2,500 topics · 26 fields

Research topics

Open research questions across 2,500 topics — each one a question a real paper states is still unresolved, linked back to the study that raised it. Pick a topic to see what its literature leaves open.

Medicine · 521 topics

Artificial Intelligence in Healthcare and Education
4,869 open questions · 14,873 papers
Dementia and Cognitive Impairment Research
3,297 open questions · 14,154 papers
Cancer Immunotherapy and Biomarkers
2,687 open questions · 10,272 papers
Liver Disease Diagnosis and Treatment
2,481 open questions · 8,734 papers
Substance Abuse Treatment and Outcomes
2,366 open questions · 18,955 papers
Sports Performance and Training
2,276 open questions · 8,832 papers
Mosquito-borne diseases and control
2,124 open questions · 4,966 papers
Parkinson's Disease Mechanisms and Treatments
2,117 open questions · 7,415 papers
Antibiotic Resistance in Bacteria
2,090 open questions · 6,654 papers
Physical Activity and Health
1,999 open questions · 9,670 papers
Ferroptosis and cancer prognosis
1,978 open questions · 6,224 papers
HIV/AIDS Research and Interventions
1,833 open questions · 9,392 papers
SARS-CoV-2 and COVID-19 Research
1,817 open questions · 7,008 papers
Tuberculosis Research and Epidemiology
1,734 open questions · 5,372 papers
Inflammatory Bowel Disease
1,725 open questions · 6,497 papers
Atrial Fibrillation Management and Outcomes
1,693 open questions · 6,808 papers
Cardiac Valve Diseases and Treatments
1,667 open questions · 7,750 papers
Nutrition and Health in Aging
1,626 open questions · 5,230 papers
Cancer survivorship and care
1,595 open questions · 7,611 papers
Schizophrenia research and treatment
1,590 open questions · 9,170 papers
Glioma Diagnosis and Treatment
1,584 open questions · 5,350 papers
Smoking Behavior and Cessation
1,576 open questions · 10,474 papers
Hepatocellular Carcinoma Treatment and Prognosis
1,560 open questions · 5,934 papers
Acute Ischemic Stroke Management
1,560 open questions · 5,657 papers
Attention Deficit Hyperactivity Disorder
1,547 open questions · 7,687 papers
Sepsis Diagnosis and Treatment
1,476 open questions · 4,814 papers
Nutritional Studies and Diet
1,467 open questions · 5,277 papers
Diabetes Treatment and Management
1,464 open questions · 6,058 papers
Influenza Virus Research Studies
1,435 open questions · 4,316 papers
Multiple Sclerosis Research Studies
1,401 open questions · 6,426 papers
Phytochemicals and Antioxidant Activities
1,372 open questions · 3,620 papers
Maternal Mental Health During Pregnancy and Postpartum
1,362 open questions · 6,847 papers
Chronic Kidney Disease and Diabetes
1,334 open questions · 4,962 papers
Antifungal resistance and susceptibility
1,332 open questions · 4,285 papers
Sperm and Testicular Function
1,305 open questions · 4,959 papers
CAR-T cell therapy research
1,295 open questions · 6,072 papers
Cervical Cancer and HPV Research
1,252 open questions · 5,139 papers
Pancreatic and Hepatic Oncology Research
1,246 open questions · 5,763 papers
Obstructive Sleep Apnea Research
1,223 open questions · 5,491 papers
Chronic Obstructive Pulmonary Disease (COPD) Research
1,223 open questions · 4,937 papers
Respiratory viral infections research
1,215 open questions · 3,640 papers
Osteoarthritis Treatment and Mechanisms
1,211 open questions · 5,448 papers
Cannabis and Cannabinoid Research
1,208 open questions · 4,931 papers
Spine and Intervertebral Disc Pathology
1,200 open questions · 4,429 papers
Long-Term Effects of COVID-19
1,184 open questions · 3,583 papers
Head and Neck Cancer Studies
1,159 open questions · 5,847 papers
Retinal Diseases and Treatments
1,151 open questions · 5,277 papers
Obesity, Physical Activity, Diet
1,144 open questions · 7,144 papers
Knee injuries and reconstruction techniques
1,142 open questions · 5,575 papers
Bone health and osteoporosis research
1,098 open questions · 4,255 papers
Malaria Research and Control
1,095 open questions · 4,590 papers
Ovarian function and disorders
1,086 open questions · 3,517 papers
Acute Myeloid Leukemia Research
1,074 open questions · 3,901 papers
Sexual function and dysfunction studies
1,063 open questions · 5,383 papers
Frailty in Older Adults
1,063 open questions · 4,944 papers
Stroke Rehabilitation and Recovery
1,063 open questions · 4,328 papers
Shoulder Injury and Treatment
1,062 open questions · 5,361 papers
Acute Kidney Injury Research
1,062 open questions · 3,696 papers
Wound Healing and Treatments
1,059 open questions · 5,512 papers
Antibiotic Use and Resistance
1,041 open questions · 3,730 papers
Diabetes, Cardiovascular Risks, and Lipoproteins
1,029 open questions · 4,091 papers
Cardiovascular and exercise physiology
1,025 open questions · 3,860 papers
Total Knee Arthroplasty Outcomes
1,023 open questions · 4,851 papers
Musculoskeletal pain and rehabilitation
1,017 open questions · 5,003 papers
Heart Failure Treatment and Management
1,009 open questions · 5,253 papers
Global Maternal and Child Health
986 open questions · 5,073 papers
Reproductive Biology and Fertility
985 open questions · 4,517 papers
Dermatology and Skin Diseases
984 open questions · 4,212 papers
Pregnancy and preeclampsia studies
980 open questions · 5,086 papers
Asthma and respiratory diseases
978 open questions · 5,207 papers
Venous Thromboembolism Diagnosis and Management
978 open questions · 4,264 papers
Inflammatory Biomarkers in Disease Prognosis
973 open questions · 2,469 papers
Autophagy in Disease and Therapy
966 open questions · 3,566 papers
Traumatic Brain Injury Research
961 open questions · 4,579 papers
Prostate Cancer Diagnosis and Treatment
943 open questions · 5,273 papers
Dialysis and Renal Disease Management
941 open questions · 4,027 papers
Interstitial Lung Diseases and Idiopathic Pulmonary Fibrosis
939 open questions · 3,088 papers
Amyotrophic Lateral Sclerosis Research
929 open questions · 2,771 papers
Pain Mechanisms and Treatments
926 open questions · 3,841 papers
Telemedicine and Telehealth Implementation
908 open questions · 4,538 papers
Adolescent Sexual and Reproductive Health
903 open questions · 6,798 papers
Palliative Care and End-of-Life Issues
902 open questions · 7,415 papers
Geriatric Care and Nursing Homes
898 open questions · 7,855 papers
COVID-19 Clinical Research Studies
890 open questions · 4,682 papers
Epilepsy research and treatment
885 open questions · 4,820 papers
Sports injuries and prevention
885 open questions · 3,416 papers
Fungal Biology and Applications
884 open questions · 1,767 papers
Viral Infections and Vectors
883 open questions · 1,916 papers
Gestational Diabetes Research and Management
874 open questions · 3,452 papers
Hepatitis B Virus Studies
868 open questions · 2,992 papers
Blood Pressure and Hypertension Studies
864 open questions · 4,849 papers
Lung Cancer Diagnosis and Treatment
862 open questions · 5,029 papers
Vitamin D Research Studies
856 open questions · 2,630 papers
Cardiovascular Function and Risk Factors
846 open questions · 3,170 papers
Respiratory Support and Mechanisms
841 open questions · 3,563 papers
Renal Diseases and Glomerulopathies
839 open questions · 3,363 papers
Prostate Cancer Treatment and Research
834 open questions · 3,349 papers
Endometriosis Research and Treatment
832 open questions · 3,138 papers
Gastrointestinal motility and disorders
825 open questions · 3,070 papers
Bladder and Urothelial Cancer Treatments
824 open questions · 4,136 papers
Radiomics and Machine Learning in Medical Imaging
823 open questions · 4,601 papers
Lipoproteins and Cardiovascular Health
811 open questions · 5,012 papers
Opioid Use Disorder Treatment
806 open questions · 6,255 papers
Thyroid Cancer Diagnosis and Treatment
799 open questions · 3,122 papers
Skin Protection and Aging
798 open questions · 2,079 papers
Intensive Care Unit Cognitive Disorders
791 open questions · 3,340 papers
Gastric Cancer Management and Outcomes
789 open questions · 3,103 papers
Diet and metabolism studies
782 open questions · 2,116 papers
Cancer Cells and Metastasis
776 open questions · 2,532 papers
Coronary Interventions and Diagnostics
772 open questions · 3,996 papers
Urinary Bladder and Prostate Research
772 open questions · 2,991 papers
Lymphoma Diagnosis and Treatment
771 open questions · 3,693 papers
Sarcoma Diagnosis and Treatment
766 open questions · 3,027 papers
Neurological disorders and treatments
765 open questions · 2,913 papers
Microbial Natural Products and Biosynthesis
763 open questions · 2,616 papers
Cardiac Arrest and Resuscitation
762 open questions · 4,929 papers
Lung Cancer Treatments and Mutations
753 open questions · 4,183 papers
Rheumatoid Arthritis Research and Therapies
753 open questions · 3,219 papers
Neonatal Respiratory Health Research
750 open questions · 3,080 papers
Mechanical Circulatory Support Devices
745 open questions · 3,517 papers
Antimicrobial Resistance in Staphylococcus
745 open questions · 2,513 papers
Scoliosis diagnosis and treatment
742 open questions · 2,451 papers
Diabetes Management and Research
739 open questions · 4,724 papers
Migraine and Headache Studies
736 open questions · 3,020 papers
Food Security and Health in Diverse Populations
734 open questions · 5,109 papers
Glaucoma and retinal disorders
730 open questions · 3,475 papers
Heart Rate Variability and Autonomic Control
730 open questions · 2,524 papers
Anesthesia and Pain Management
729 open questions · 4,535 papers
Pulmonary Hypertension Research and Treatments
729 open questions · 2,760 papers
Reproductive Health and Contraception
718 open questions · 6,424 papers
Infant Development and Preterm Care
718 open questions · 4,499 papers
Liver Disease and Transplantation
718 open questions · 3,348 papers
Hernia repair and management
714 open questions · 2,124 papers
Adipose Tissue and Metabolism
708 open questions · 2,249 papers
Periodontal Regeneration and Treatments
702 open questions · 4,291 papers
Systemic Lupus Erythematosus Research
702 open questions · 3,145 papers
Multiple Myeloma Research and Treatments
702 open questions · 2,882 papers
Reproductive Health and Technologies
697 open questions · 5,327 papers
Ophthalmology and Visual Impairment Studies
696 open questions · 3,523 papers
Renal cell carcinoma treatment
696 open questions · 3,298 papers
Down syndrome and intellectual disability research
695 open questions · 4,644 papers
Cutaneous Melanoma Detection and Management
695 open questions · 2,928 papers
Congenital Heart Disease Studies
690 open questions · 3,501 papers
Treatment of Major Depression
685 open questions · 3,579 papers
Mesenchymal stem cell research
678 open questions · 2,544 papers
Traumatic Brain Injury and Neurovascular Disturbances
674 open questions · 2,469 papers
Herpesvirus Infections and Treatments
673 open questions · 1,868 papers
Colorectal Cancer Surgical Treatments
672 open questions · 2,837 papers
Foot and Ankle Surgery
666 open questions · 3,394 papers
Kidney Stones and Urolithiasis Treatments
659 open questions · 2,777 papers
Consumer Attitudes and Food Labeling
658 open questions · 3,849 papers
Renal Transplantation Outcomes and Treatments
652 open questions · 2,838 papers
Maternal and Perinatal Health Interventions
650 open questions · 5,086 papers
Pneumonia and Respiratory Infections
648 open questions · 2,420 papers
Cystic Fibrosis Research Advances
644 open questions · 3,960 papers
Cardiac Imaging and Diagnostics
642 open questions · 4,444 papers
Telomeres, Telomerase, and Senescence
633 open questions · 2,124 papers
Breastfeeding Practices and Influences
626 open questions · 3,506 papers
Hematopoietic Stem Cell Transplantation
626 open questions · 3,064 papers
Esophageal Cancer Research and Treatment
624 open questions · 2,776 papers
Global Cancer Incidence and Screening
622 open questions · 3,700 papers
Psychosomatic Disorders and Their Treatments
622 open questions · 3,443 papers
Cardiac Health and Mental Health
620 open questions · 2,529 papers
Voice and Speech Disorders
617 open questions · 3,146 papers
Acute Myocardial Infarction Research
617 open questions · 2,808 papers
Orthopedic Infections and Treatments
614 open questions · 2,243 papers
Community Health and Development
613 open questions · 5,868 papers
Cervical and Thoracic Myelopathy
608 open questions · 2,092 papers
Alcohol Consumption and Health Effects
607 open questions · 2,803 papers
Pelvic floor disorders treatments
605 open questions · 2,508 papers
Viral gastroenteritis research and epidemiology
604 open questions · 1,547 papers
Helicobacter pylori-related gastroenterology studies
602 open questions · 2,333 papers
Endometrial and Cervical Cancer Treatments
598 open questions · 3,407 papers
Colorectal Cancer Screening and Detection
595 open questions · 3,024 papers
Parathyroid Disorders and Treatments
592 open questions · 2,275 papers
Hair Growth and Disorders
592 open questions · 2,212 papers
Intracerebral and Subarachnoid Hemorrhage Research
591 open questions · 1,800 papers
Menopause: Health Impacts and Treatments
588 open questions · 2,923 papers
Cholangiocarcinoma and Gallbladder Cancer Studies
586 open questions · 2,405 papers
Bipolar Disorder and Treatment
581 open questions · 3,055 papers
Diabetes Management and Education
578 open questions · 3,965 papers
Ovarian cancer diagnosis and treatment
566 open questions · 3,423 papers
Birth, Development, and Health
562 open questions · 2,198 papers
Cardiac Fibrosis and Remodeling
559 open questions · 1,872 papers
Pharmaceutical Practices and Patient Outcomes
555 open questions · 3,995 papers
Spinal Cord Injury Research
554 open questions · 2,543 papers
Exercise and Physiological Responses
553 open questions · 1,671 papers
Adipokines, Inflammation, and Metabolic Diseases
551 open questions · 1,803 papers
Workplace Health and Well-being
548 open questions · 4,058 papers
Retinal Imaging and Analysis
545 open questions · 2,537 papers
Thyroid Disorders and Treatments
544 open questions · 2,453 papers
Fungal Infections and Studies
543 open questions · 1,502 papers
Research on Leishmaniasis Studies
542 open questions · 1,662 papers
Bone fractures and treatments
541 open questions · 2,635 papers
Cardiomyopathy and Myosin Studies
540 open questions · 2,380 papers
Virology and Viral Diseases
540 open questions · 1,464 papers
Bariatric Surgery and Outcomes
539 open questions · 4,252 papers
Cytomegalovirus and herpesvirus research
538 open questions · 1,669 papers
Facial Rejuvenation and Surgery Techniques
537 open questions · 2,275 papers
Trauma and Emergency Care Studies
534 open questions · 2,873 papers
Pancreatic function and diabetes
534 open questions · 2,240 papers
Intracranial Aneurysms: Treatment and Complications
532 open questions · 2,008 papers
Iron Metabolism and Disorders
528 open questions · 2,368 papers
Viral Infections and Immunology Research
527 open questions · 1,479 papers
Childhood Cancer Survivors' Quality of Life
520 open questions · 2,386 papers
Organ Transplantation Techniques and Outcomes
519 open questions · 2,602 papers
Transplantation: Methods and Outcomes
517 open questions · 2,955 papers
Retinal Development and Disorders
516 open questions · 2,156 papers
Cardiac electrophysiology and arrhythmias
515 open questions · 2,455 papers
Hip and Femur Fractures
512 open questions · 2,078 papers
School Health and Nursing Education
511 open questions · 3,667 papers
Aortic Disease and Treatment Approaches
511 open questions · 2,547 papers
Sirtuins and Resveratrol in Medicine
509 open questions · 1,308 papers
Ocular Surface and Contact Lens
505 open questions · 2,289 papers
Orthopaedic implants and arthroplasty
497 open questions · 2,628 papers
Gallbladder and Bile Duct Disorders
496 open questions · 2,603 papers
Tea Polyphenols and Effects
496 open questions · 1,510 papers
Coffee research and impacts
495 open questions · 1,355 papers
Trypanosoma species research and implications
494 open questions · 1,253 papers
Chronic Disease Management Strategies
492 open questions · 1,997 papers
Viral-associated cancers and disorders
491 open questions · 1,389 papers
Cardiac pacing and defibrillation studies
490 open questions · 2,669 papers
Surgical Simulation and Training
489 open questions · 2,832 papers
Breast Implant and Reconstruction
487 open questions · 2,229 papers
Gout, Hyperuricemia, Uric Acid
483 open questions · 1,933 papers
Cerebral Palsy and Movement Disorders
478 open questions · 2,893 papers
Sinusitis and nasal conditions
477 open questions · 2,285 papers
Mathematical and Theoretical Epidemiology and Ecology Models
475 open questions · 3,725 papers
Anesthesia and Sedative Agents
471 open questions · 2,828 papers
Pancreatitis Pathology and Treatment
471 open questions · 2,383 papers
Employment and Welfare Studies
470 open questions · 3,326 papers
Mycobacterium research and diagnosis
470 open questions · 1,414 papers
Emergency and Acute Care Studies
469 open questions · 2,985 papers
Platelet Disorders and Treatments
466 open questions · 2,110 papers
Fibromyalgia and Chronic Fatigue Syndrome Research
466 open questions · 1,429 papers
ECG Monitoring and Analysis
460 open questions · 1,711 papers
Chemotherapy-induced cardiotoxicity and mitigation
460 open questions · 1,537 papers
Amyloidosis: Diagnosis, Treatment, Outcomes
454 open questions · 2,320 papers
Public Health Policies and Education
452 open questions · 4,020 papers
Ultrasound in Clinical Applications
452 open questions · 1,892 papers
Urinary Tract Infections Management
448 open questions · 1,899 papers
Advanced MRI Techniques and Applications
446 open questions · 3,781 papers
Vasculitis and related conditions
442 open questions · 1,997 papers
Antibiotics Pharmacokinetics and Efficacy
442 open questions · 1,654 papers
Cerebrovascular and Carotid Artery Diseases
440 open questions · 1,942 papers
Ethics in Clinical Research
434 open questions · 3,384 papers
Spinal Fractures and Fixation Techniques
431 open questions · 1,596 papers
Neonatal and fetal brain pathology
428 open questions · 1,947 papers
Monoclonal and Polyclonal Antibodies Research
426 open questions · 2,469 papers
Neuroendocrine Tumor Research Advances
425 open questions · 1,831 papers
Acupuncture Treatment Research Studies
423 open questions · 1,392 papers
Healthcare Systems and Reforms
420 open questions · 2,670 papers
Hip disorders and treatments
418 open questions · 1,824 papers
Dietary Effects on Health
418 open questions · 1,237 papers
Hemoglobinopathies and Related Disorders
417 open questions · 2,536 papers
Tendon Structure and Treatment
417 open questions · 1,576 papers
Hepatitis C virus research
411 open questions · 1,956 papers
Lymphatic System and Diseases
411 open questions · 1,252 papers
Salivary Gland Disorders and Functions
409 open questions · 2,137 papers
Advanced Neuroimaging Techniques and Applications
407 open questions · 1,674 papers
Lung Cancer Research Studies
407 open questions · 1,624 papers
Liver physiology and pathology
403 open questions · 1,724 papers
Alcoholism and Thiamine Deficiency
402 open questions · 1,835 papers
Zoonotic diseases and public health
402 open questions · 1,768 papers
Thermoregulation and physiological responses
402 open questions · 1,595 papers
Patient Safety and Medication Errors
399 open questions · 2,701 papers
Medication Adherence and Compliance
398 open questions · 1,925 papers
Cardiovascular Health and Disease Prevention
398 open questions · 1,650 papers
Dermatologic Treatments and Research
397 open questions · 1,738 papers
Ear Surgery and Otitis Media
397 open questions · 1,627 papers
Menstrual Health and Disorders
396 open questions · 1,731 papers
Orthopedic Surgery and Rehabilitation
395 open questions · 2,404 papers
Laser Applications in Dentistry and Medicine
393 open questions · 1,649 papers
Food Allergy and Anaphylaxis Research
391 open questions · 2,628 papers
Colorectal Cancer Treatments and Studies
391 open questions · 1,649 papers
Genetic factors in colorectal cancer
390 open questions · 1,233 papers
Enhanced Recovery After Surgery
389 open questions · 1,786 papers
Natural Antidiabetic Agents Studies
389 open questions · 1,630 papers
Acne and Rosacea Treatments and Effects
388 open questions · 1,381 papers
Pain Management and Opioid Use
385 open questions · 2,395 papers
Gastroesophageal reflux and treatments
385 open questions · 1,763 papers
HER2/EGFR in Cancer Research
383 open questions · 1,728 papers
Drug Transport and Resistance Mechanisms
381 open questions · 1,478 papers
Reconstructive Surgery and Microvascular Techniques
380 open questions · 2,883 papers
Prenatal Substance Exposure Effects
380 open questions · 2,446 papers
Peripheral Artery Disease Management
379 open questions · 2,122 papers
COVID-19 diagnosis using AI
379 open questions · 1,500 papers
Brain Metastases and Treatment
377 open questions · 1,413 papers
Cardiac Arrhythmias and Treatments
376 open questions · 2,534 papers
Diabetic Foot Ulcer Assessment and Management
376 open questions · 1,685 papers
Streptococcal Infections and Treatments
371 open questions · 1,423 papers
Lysosomal Storage Disorders Research
369 open questions · 2,767 papers
Acute Lymphoblastic Leukemia research
369 open questions · 1,645 papers
Antioxidant Activity and Oxidative Stress
368 open questions · 919 papers
Nail Diseases and Treatments
367 open questions · 1,460 papers
Cardiovascular Disease and Adiposity
367 open questions · 1,313 papers
Clostridium difficile and Clostridium perfringens research
365 open questions · 1,463 papers
Body Composition Measurement Techniques
364 open questions · 1,345 papers
Bacterial Identification and Susceptibility Testing
363 open questions · 1,374 papers
Cardiovascular Effects of Exercise
363 open questions · 1,308 papers
High Altitude and Hypoxia
362 open questions · 1,008 papers
Child and Adolescent Health
361 open questions · 2,930 papers
Central Venous Catheters and Hemodialysis
361 open questions · 1,959 papers
Spondyloarthritis Studies and Treatments
361 open questions · 1,776 papers
Viral Infections and Outbreaks Research
361 open questions · 1,628 papers
Blood transfusion and management
361 open questions · 1,605 papers
Pediatric Pain Management Techniques
360 open questions · 1,975 papers
Complementary and Alternative Medicine Studies
357 open questions · 1,447 papers
HIV, Drug Use, Sexual Risk
356 open questions · 2,777 papers
HIV-related health complications and treatments
356 open questions · 1,261 papers
Occupational Health and Performance
355 open questions · 1,272 papers
Chronic Lymphocytic Leukemia Research
351 open questions · 1,664 papers
Advanced Breast Cancer Therapies
350 open questions · 1,414 papers
Clinical Reasoning and Diagnostic Skills
340 open questions · 1,872 papers
COVID-19 and healthcare impacts
339 open questions · 2,790 papers
PARP inhibition in cancer therapy
339 open questions · 1,546 papers
Hyperglycemia and glycemic control in critically ill and hospitalized patients
337 open questions · 1,184 papers
Empathy and Medical Education
336 open questions · 3,269 papers
Allergic Rhinitis and Sensitization
336 open questions · 1,513 papers
Autoimmune Neurological Disorders and Treatments
336 open questions · 1,267 papers
Corneal surgery and disorders
332 open questions · 2,185 papers
Prenatal Screening and Diagnostics
331 open questions · 2,110 papers
Pituitary Gland Disorders and Treatments
331 open questions · 1,541 papers
Celiac Disease Research and Management
330 open questions · 1,126 papers
Cardiovascular Health and Risk Factors
329 open questions · 1,700 papers
Aortic aneurysm repair treatments
328 open questions · 1,984 papers
Meningioma and schwannoma management
328 open questions · 1,112 papers
Effects of Radiation Exposure
327 open questions · 1,392 papers
Phytochemicals and Medicinal Plants
326 open questions · 661 papers
Radiopharmaceutical Chemistry and Applications
325 open questions · 2,053 papers
Surgical site infection prevention
325 open questions · 1,428 papers
Liver Diseases and Immunity
325 open questions · 1,298 papers
Pain Management and Treatment
322 open questions · 2,217 papers
Neonatal and Maternal Infections
321 open questions · 1,181 papers
Parasitic infections in humans and animals
317 open questions · 1,323 papers
Antiplatelet Therapy and Cardiovascular Diseases
316 open questions · 1,621 papers
Global Health Workforce Issues
314 open questions · 2,448 papers
Nonmelanoma Skin Cancer Studies
314 open questions · 1,410 papers
Sex and Gender in Healthcare
307 open questions · 2,063 papers
Medical Imaging Techniques and Applications
306 open questions · 2,194 papers
Traditional Chinese Medicine Analysis
305 open questions · 1,173 papers
Adolescent and Pediatric Healthcare
303 open questions · 1,794 papers
Infective Endocarditis Diagnosis and Management
303 open questions · 1,414 papers
Parasitic Diseases Research and Treatment
301 open questions · 860 papers
Myasthenia Gravis and Thymoma
299 open questions · 1,383 papers
Organ Donation and Transplantation
295 open questions · 2,289 papers
Primary Care and Health Outcomes
291 open questions · 2,322 papers
Cardiac, Anesthesia and Surgical Outcomes
291 open questions · 1,729 papers
Tissue Engineering and Regenerative Medicine
291 open questions · 1,648 papers
Systemic Sclerosis and Related Diseases
291 open questions · 1,471 papers
Uterine Myomas and Treatments
291 open questions · 1,353 papers
Infection Control in Healthcare
290 open questions · 1,881 papers
Photodynamic Therapy Research Studies
289 open questions · 1,722 papers
Trauma, Hemostasis, Coagulopathy, Resuscitation
286 open questions · 1,220 papers
Pregnancy and Medication Impact
285 open questions · 1,605 papers
Child Nutrition and Feeding Issues
284 open questions · 1,490 papers
Nasal Surgery and Airway Studies
282 open questions · 1,719 papers
Inflammatory Myopathies and Dermatomyositis
282 open questions · 1,273 papers
COVID-19 Impact on Reproduction
281 open questions · 1,345 papers
Hormonal Regulation and Hypertension
280 open questions · 1,357 papers
Oral health in cancer treatment
279 open questions · 1,695 papers
Nosocomial Infections in ICU
279 open questions · 1,086 papers
HIV/AIDS drug development and treatment
275 open questions · 1,445 papers
Biomedical Text Mining and Ontologies
272 open questions · 1,460 papers
Hypothalamic control of reproductive hormones
272 open questions · 1,032 papers
Neurofibromatosis and Schwannoma Cases
271 open questions · 1,105 papers
Cancer Risks and Factors
270 open questions · 1,224 papers
Botulinum Toxin and Related Neurological Disorders
270 open questions · 1,117 papers
Obesity and Health Practices
269 open questions · 2,205 papers
Peripheral Neuropathies and Disorders
269 open questions · 1,182 papers
Cardiac Ischemia and Reperfusion
268 open questions · 1,040 papers
Traditional Chinese Medicine Studies
267 open questions · 996 papers
Bone Tumor Diagnosis and Treatments
266 open questions · 1,777 papers
Flavonoids in Medical Research
263 open questions · 685 papers
Health and Medical Research Impacts
262 open questions · 2,699 papers
Global Public Health Policies and Epidemiology
261 open questions · 2,672 papers
Myeloproliferative Neoplasms: Diagnosis and Treatment
260 open questions · 1,112 papers
Kawasaki Disease and Coronary Complications
260 open questions · 783 papers
Hepatitis Viruses Studies and Epidemiology
260 open questions · 756 papers
Hemodynamic Monitoring and Therapy
258 open questions · 1,289 papers
Cancer-related Molecular Pathways
258 open questions · 1,028 papers
Management of metastatic bone disease
257 open questions · 892 papers
Preterm Birth and Chorioamnionitis
256 open questions · 1,318 papers
Cerebral Venous Sinus Thrombosis
256 open questions · 815 papers
Maternal and fetal healthcare
253 open questions · 2,050 papers
Clinical Laboratory Practices and Quality Control
252 open questions · 2,119 papers
Hemophilia Treatment and Research
251 open questions · 1,771 papers
Cardiac and Coronary Surgery Techniques
251 open questions · 1,147 papers
Peptidase Inhibition and Analysis
251 open questions · 1,079 papers
Leptospirosis research and findings
251 open questions · 508 papers
Injury Epidemiology and Prevention
245 open questions · 1,382 papers
Bone and Dental Protein Studies
245 open questions · 1,314 papers
Blood Coagulation and Thrombosis Mechanisms
245 open questions · 1,242 papers
Autoimmune and Inflammatory Disorders Research
245 open questions · 1,051 papers
Hidradenitis Suppurativa and Treatments
245 open questions · 991 papers
Cancer, Stress, Anesthesia, and Immune Response
245 open questions · 861 papers
Literature Analysis and Criticism
244 open questions · 5,418 papers
Adrenal and Paraganglionic Tumors
244 open questions · 1,239 papers
Maternal and Neonatal Healthcare
243 open questions · 2,147 papers
Hormonal and reproductive studies
243 open questions · 1,321 papers
Spaceflight effects on biology
243 open questions · 754 papers
Tracheal and airway disorders
242 open questions · 1,511 papers
Cancer Treatment and Pharmacology
240 open questions · 916 papers
SARS-CoV-2 detection and testing
239 open questions · 1,122 papers
Radiation Dose and Imaging
237 open questions · 1,618 papers
Inhalation and Respiratory Drug Delivery
237 open questions · 1,168 papers
Medicinal Plants and Neuroprotection
235 open questions · 590 papers
Family and Patient Care in Intensive Care Units
234 open questions · 1,567 papers
Breast Lesions and Carcinomas
234 open questions · 1,380 papers
Polyomavirus and related diseases
234 open questions · 730 papers
Data-Driven Disease Surveillance
233 open questions · 1,062 papers
Cell Adhesion Molecules Research
233 open questions · 903 papers
Assisted Reproductive Technology and Twin Pregnancy
230 open questions · 1,437 papers
Bone health and treatments
229 open questions · 1,470 papers
Pelvic and Acetabular Injuries
229 open questions · 888 papers
Testicular diseases and treatments
228 open questions · 1,177 papers
Pharmaceutical studies and practices
227 open questions · 1,394 papers
Intraocular Surgery and Lenses
226 open questions · 2,226 papers
Public Health and Nutrition
225 open questions · 842 papers
Neurogenetic and Muscular Disorders Research
223 open questions · 1,256 papers
Growth Hormone and Insulin-like Growth Factors
223 open questions · 810 papers
Berberine and alkaloids research
223 open questions · 556 papers
Pharmacology and Obesity Treatment
222 open questions · 1,307 papers
Ocular Diseases and Behçet’s Syndrome
221 open questions · 1,300 papers
Optical Imaging and Spectroscopy Techniques
221 open questions · 1,023 papers
Global Health and Surgery
220 open questions · 1,518 papers
Gynecological conditions and treatments
217 open questions · 1,495 papers
Elbow and Forearm Trauma Treatment
217 open questions · 1,199 papers
Neuroblastoma Research and Treatments
217 open questions · 787 papers
Airway Management and Intubation Techniques
216 open questions · 1,886 papers
Retinal and Macular Surgery
216 open questions · 1,483 papers
Ocular Oncology and Treatments
216 open questions · 1,229 papers
Vascular Malformations and Hemangiomas
214 open questions · 1,261 papers
Occupational and environmental lung diseases
214 open questions · 1,002 papers
Vascular Malformations Diagnosis and Treatment
214 open questions · 941 papers
Infectious Diseases and Tuberculosis
213 open questions · 855 papers
Minimally Invasive Surgical Techniques
212 open questions · 1,173 papers
Appendicitis Diagnosis and Management
212 open questions · 990 papers
Erythrocyte Function and Pathophysiology
212 open questions · 729 papers
Peripheral Nerve Disorders
211 open questions · 1,389 papers
Cardiovascular Issues in Pregnancy
211 open questions · 792 papers
Head and Neck Surgical Oncology
210 open questions · 1,019 papers
Cardiovascular Syncope and Autonomic Disorders
209 open questions · 882 papers
Cholesterol and Lipid Metabolism
209 open questions · 767 papers
Drug-Induced Adverse Reactions
206 open questions · 1,776 papers
Radiology practices and education
206 open questions · 1,592 papers
Pediatric Urology and Nephrology Studies
205 open questions · 1,160 papers
Salivary Gland Tumors Diagnosis and Treatment
203 open questions · 1,902 papers
Healthcare Regulation
202 open questions · 1,922 papers
Clinical practice guidelines implementation
202 open questions · 1,173 papers
MRI in cancer diagnosis
202 open questions · 1,168 papers
Electroconvulsive Therapy Studies
202 open questions · 1,120 papers
Pleural and Pulmonary Diseases
202 open questions · 937 papers
Thyroid and Parathyroid Surgery
201 open questions · 1,051 papers
Cholinesterase and Neurodegenerative Diseases
201 open questions · 818 papers
Cardiovascular and Diving-Related Complications
201 open questions · 794 papers
Diet, Metabolism, and Disease
201 open questions · 681 papers
Facial Trauma and Fracture Management
198 open questions · 2,774 papers
Metal complexes synthesis and properties
198 open questions · 1,266 papers
Nitric Oxide and Endothelin Effects
198 open questions · 818 papers
Bone and Joint Diseases
197 open questions · 602 papers
Phytoestrogen effects and research
195 open questions · 505 papers
Adolescent Health and Behaviors
194 open questions · 913 papers
Body Contouring and Surgery
194 open questions · 679 papers
Medical Case Reports and Studies
194 open questions · 490 papers
Cytokine Signaling Pathways and Interactions
193 open questions · 720 papers
Ocular Infections and Treatments
192 open questions · 1,181 papers
Blood groups and transfusion
189 open questions · 830 papers
Contact Dermatitis and Allergies
186 open questions · 1,780 papers
Corneal Surgery and Treatments
184 open questions · 982 papers
Gastrointestinal Tumor Research and Treatment
184 open questions · 752 papers
Syphilis Diagnosis and Treatment
183 open questions · 1,014 papers
Infection Control and Ventilation
182 open questions · 1,379 papers
Poisoning and overdose treatments
181 open questions · 1,596 papers
Urological Disorders and Treatments
181 open questions · 1,257 papers
Respiratory and Cough-Related Research
181 open questions · 620 papers
Chronic Myeloid Leukemia Treatments
180 open questions · 754 papers
Intraperitoneal and Appendiceal Malignancies
179 open questions · 908 papers
Neurosurgical Procedures and Complications
179 open questions · 756 papers
Ophthalmology and Eye Disorders
178 open questions · 927 papers
Congenital Diaphragmatic Hernia Studies
178 open questions · 834 papers
Health Promotion and Cardiovascular Prevention
177 open questions · 1,242 papers
Sexual Differentiation and Disorders
177 open questions · 990 papers
Cutaneous lymphoproliferative disorders research
177 open questions · 913 papers
Gastrointestinal Bleeding Diagnosis and Treatment
177 open questions · 834 papers
Diagnosis and Treatment of Venous Diseases
175 open questions · 1,003 papers
Esophageal and GI Pathology
174 open questions · 1,092 papers
Autopsy Techniques and Outcomes
173 open questions · 1,061 papers
Craniofacial Disorders and Treatments
172 open questions · 1,381 papers
Inflammatory mediators and NSAID effects
172 open questions · 641 papers
Pressure Ulcer Prevention and Management
171 open questions · 940 papers
Cancer-related cognitive impairment studies
171 open questions · 605 papers
Autoimmune Bullous Skin Diseases
169 open questions · 1,148 papers
Fetal and Pediatric Neurological Disorders
162 open questions · 701 papers
Healthcare Technology and Patient Monitoring
162 open questions · 560 papers
Erythropoietin and Anemia Treatment
161 open questions · 639 papers
Comparative Animal Anatomy Studies
157 open questions · 1,317 papers
Anorectal Disease Treatments and Outcomes
157 open questions · 654 papers
Older Adults Driving Studies
152 open questions · 1,272 papers
GDF15 and Related Biomarkers
152 open questions · 458 papers
Health and Lifestyle Studies
147 open questions · 1,057 papers
Infant Health and Development
145 open questions · 639 papers
Healthcare Quality and Management
139 open questions · 1,437 papers
Ethics and Legal Issues in Pediatric Healthcare
135 open questions · 1,550 papers
Electrolyte and hormonal disorders
134 open questions · 760 papers
Intestinal and Peritoneal Adhesions
134 open questions · 587 papers
Agriculture and Farm Safety
132 open questions · 599 papers
Occupational Health and Burnout
129 open questions · 1,151 papers
Women's cancer prevention and management
129 open questions · 1,109 papers
Cancer and Skin Lesions
125 open questions · 988 papers
Healthcare Systems and Technology
123 open questions · 814 papers
Female Genital Mutilation/Cutting Issues
116 open questions · 768 papers
Occupational exposure and asthma
115 open questions · 657 papers
Pharmaceutical Quality and Counterfeiting
115 open questions · 581 papers
Pharmacological Effects and Toxicity Studies
110 open questions · 1,029 papers
Traumatic Ocular and Foreign Body Injuries
109 open questions · 852 papers
Occupational Health and Safety in Workplaces
100 open questions · 1,152 papers
Biomedical Ethics and Regulation
97 open questions · 1,173 papers
Genetic and rare skin diseases.
94 open questions · 862 papers
Musculoskeletal Disorders and Rehabilitation
93 open questions · 595 papers
Gastrointestinal disorders and treatments
86 open questions · 640 papers

Social Sciences · 518 topics

Legal Issues in Turkey
2,143 open questions · 41,157 papers
Criminal Justice and Corrections Analysis
2,104 open questions · 18,809 papers
Teacher Education and Leadership Studies
2,009 open questions · 21,594 papers
Impact of Technology on Adolescents
1,855 open questions · 8,999 papers
Higher Education Research Studies
1,841 open questions · 21,703 papers
Ethics and Social Impacts of AI
1,768 open questions · 7,175 papers
Global Educational Policies and Reforms
1,735 open questions · 22,399 papers
Urban Transport and Accessibility
1,724 open questions · 6,945 papers
Science Education and Pedagogy
1,698 open questions · 17,397 papers
Electoral Systems and Political Participation
1,689 open questions · 15,732 papers
Urban Green Space and Health
1,604 open questions · 5,163 papers
Intimate Partner and Family Violence
1,591 open questions · 11,194 papers
Social Work Education and Practice
1,553 open questions · 11,938 papers
Early Childhood Education and Development
1,532 open questions · 15,728 papers
Diverse Aspects of Tourism Research
1,532 open questions · 12,127 papers
Higher Education Governance and Development
1,423 open questions · 21,203 papers
Innovations in Medical Education
1,402 open questions · 11,676 papers
News Media Framing and Political Communication
1,326 open questions · 15,311 papers
Online and Blended Learning
1,243 open questions · 19,560 papers
Digital Marketing and Social Media
1,231 open questions · 8,171 papers
Multilingual Education and Policy
1,229 open questions · 13,411 papers
Family Dynamics and Relationships
1,223 open questions · 12,241 papers
Writing and Handwriting Education
1,219 open questions · 10,757 papers
Political Economy and Marxism
1,213 open questions · 12,359 papers
School Choice and Performance
1,183 open questions · 14,466 papers
Career Development and Diversity
1,170 open questions · 9,272 papers
Physical Education and Pedagogy
1,164 open questions · 6,772 papers
Student Assessment and Feedback
1,155 open questions · 13,665 papers
Mathematics Education and Teaching Techniques
1,133 open questions · 14,720 papers
Health disparities and outcomes
1,117 open questions · 6,964 papers
Vaccine Coverage and Hesitancy
1,116 open questions · 6,381 papers
Second Language Learning and Teaching
1,096 open questions · 11,239 papers
Crime Patterns and Interventions
1,086 open questions · 10,376 papers
Policing Practices and Perceptions
1,071 open questions · 10,489 papers
scientometrics and bibliometrics research
1,066 open questions · 9,595 papers
Education Systems and Policy
1,062 open questions · 8,004 papers
Higher Education and Employability
1,046 open questions · 6,489 papers
Migration and Labor Dynamics
1,023 open questions · 13,811 papers
Racial and Ethnic Identity Research
1,016 open questions · 10,718 papers
Work-Family Balance Challenges
963 open questions · 7,403 papers
Public Policy and Administration Research
940 open questions · 9,183 papers
Sports, Gender, and Society
933 open questions · 9,919 papers
Urban Planning and Governance
916 open questions · 10,737 papers
Social and Intergroup Psychology
909 open questions · 9,526 papers
Disaster Management and Resilience
909 open questions · 7,813 papers
Child Welfare and Adoption
906 open questions · 8,903 papers
International Student and Expatriate Challenges
897 open questions · 8,694 papers
Urbanization and City Planning
888 open questions · 4,746 papers
Religion, Spirituality, and Psychology
865 open questions · 8,712 papers
Disability Education and Employment
846 open questions · 8,433 papers
Simulation-Based Education in Healthcare
804 open questions · 5,884 papers
Sexual Assault and Victimization Studies
799 open questions · 7,351 papers
Misinformation and Its Impacts
796 open questions · 4,934 papers
Gender Roles and Identity Studies
793 open questions · 6,913 papers
Critical Race Theory in Education
792 open questions · 14,864 papers
Higher Education Practises and Engagement
782 open questions · 10,502 papers
Parental Involvement in Education
781 open questions · 7,802 papers
Psychosocial Factors Impacting Youth
754 open questions · 8,198 papers
Gender Diversity and Inequality
751 open questions · 7,158 papers
Digital literacy in education
751 open questions · 4,608 papers
Disability Rights and Representation
737 open questions · 8,610 papers
Urban, Neighborhood, and Segregation Studies
721 open questions · 6,050 papers
Sustainability in Higher Education
719 open questions · 5,855 papers
Teacher Professional Development and Motivation
714 open questions · 5,622 papers
Occupational Health and Safety Research
713 open questions · 3,160 papers
Race, History, and American Society
710 open questions · 11,370 papers
Indigenous Health, Education, and Rights
706 open questions · 11,496 papers
Linguistic Variation and Morphology
702 open questions · 4,363 papers
Evaluation and Performance Assessment
697 open questions · 4,975 papers
Social Media and Politics
692 open questions · 8,647 papers
Child Development and Digital Technology
690 open questions · 4,486 papers
Archaeology and ancient environmental studies
680 open questions · 6,040 papers
Urban Design and Spatial Analysis
680 open questions · 3,124 papers
International Relations and Foreign Policy
679 open questions · 9,044 papers
Education and Critical Thinking Development
676 open questions · 5,802 papers
Soviet and Russian History
667 open questions · 8,770 papers
Populism, Right-Wing Movements
665 open questions · 8,246 papers
Religion and Society Interactions
662 open questions · 10,421 papers
China's Socioeconomic Reforms and Governance
653 open questions · 9,439 papers
Smart Cities and Technologies
653 open questions · 2,306 papers
Islamic Studies and History
635 open questions · 8,504 papers
Artificial Intelligence in Education
635 open questions · 2,775 papers
American Constitutional Law and Politics
632 open questions · 8,821 papers
Technology Use by Older Adults
630 open questions · 3,593 papers
Polish Law and Legal System
625 open questions · 22,076 papers
Religious Education and Schools
623 open questions · 6,695 papers
Global Education and Multiculturalism
620 open questions · 12,504 papers
European Union Policy and Governance
618 open questions · 12,211 papers
Labor Movements and Unions
616 open questions · 6,047 papers
Doctoral Education Challenges and Solutions
612 open questions · 5,163 papers
Educational Theory and Curriculum Studies
609 open questions · 7,186 papers
Management and Marketing Education
590 open questions · 4,594 papers
Youth Substance Use and School Attendance
574 open questions · 4,666 papers
Jewish and Middle Eastern Studies
572 open questions · 9,455 papers
Migration, Refugees, and Integration
568 open questions · 10,167 papers
South African History and Culture
562 open questions · 4,927 papers
Homelessness and Social Issues
560 open questions · 5,558 papers
Intergenerational Family Dynamics and Caregiving
556 open questions · 5,331 papers
Collaborative Teaching and Inclusion
551 open questions · 6,356 papers
Gender Politics and Representation
539 open questions · 7,556 papers
Climate Change Communication and Perception
538 open questions · 4,890 papers
Social Policy and Reform Studies
529 open questions · 7,358 papers
Japanese History and Culture
528 open questions · 7,125 papers
Jury Decision Making Processes
523 open questions · 5,657 papers
Chinese history and philosophy
522 open questions · 8,939 papers
Terrorism, Counterterrorism, and Political Violence
519 open questions · 7,446 papers
Discourse Analysis in Language Studies
519 open questions · 5,763 papers
Rural development and sustainability
519 open questions · 4,579 papers
Library Science and Administration
508 open questions · 12,672 papers
Human-Automation Interaction and Safety
507 open questions · 2,773 papers
Gender, Labor, and Family Dynamics
505 open questions · 7,017 papers
Evaluation of Teaching Practices
503 open questions · 4,178 papers
Place Attachment and Urban Studies
502 open questions · 2,628 papers
Service-Learning and Community Engagement
497 open questions · 8,310 papers
Retirement, Disability, and Employment
494 open questions · 4,622 papers
Contemporary Sociological Theory and Practice
493 open questions · 5,658 papers
Social Media in Health Education
484 open questions · 3,790 papers
Income, Poverty, and Inequality
483 open questions · 6,142 papers
Language, Metaphor, and Cognition
479 open questions · 4,214 papers
Education, Innovation and Language Studies
477 open questions · 2,172 papers
Sex work and related issues
457 open questions · 4,511 papers
Media Influence and Health
455 open questions · 3,669 papers
Literacy, Media, and Education
454 open questions · 7,902 papers
Educator Training and Historical Pedagogy
454 open questions · 6,415 papers
Classical Antiquity Studies
451 open questions · 7,492 papers
Higher Education Learning Practices
451 open questions · 4,648 papers
Hungarian Social, Economic and Educational Studies
449 open questions · 14,375 papers
Gender, Feminism, and Media
441 open questions · 8,981 papers
International Development and Aid
441 open questions · 6,038 papers
Experimental Behavioral Economics Studies
440 open questions · 5,493 papers
European history and politics
436 open questions · 6,368 papers
Mentoring and Academic Development
429 open questions · 6,383 papers
Digital Economy and Work Transformation
429 open questions · 3,921 papers
Youth Education and Societal Dynamics
428 open questions · 5,268 papers
Legal Education and Practice Innovations
428 open questions · 5,261 papers
Agriculture, Land Use, Rural Development
427 open questions · 5,143 papers
Innovative Teaching Methods
427 open questions · 4,178 papers
Political Philosophy and Ethics
419 open questions · 8,469 papers
Workplace Violence and Bullying
418 open questions · 2,797 papers
Academic integrity and plagiarism
416 open questions · 3,184 papers
Conflict Management and Negotiation
411 open questions · 3,192 papers
Education and Islamic Studies
407 open questions · 3,046 papers
Problem and Project Based Learning
404 open questions · 4,542 papers
Political Conflict and Governance
402 open questions · 5,680 papers
International Labor and Employment Law
401 open questions · 4,522 papers
Diversity and Career in Medicine
401 open questions · 3,701 papers
Posthumanist Ethics and Activism
399 open questions · 8,772 papers
African cultural and philosophical studies
399 open questions · 5,211 papers
Education and Technology Integration
397 open questions · 6,919 papers
Human Mobility and Location-Based Analysis
397 open questions · 1,803 papers
Poverty, Education, and Child Welfare
394 open questions · 4,314 papers
E-Government and Public Services
393 open questions · 3,608 papers
Children's Rights and Participation
390 open questions · 5,398 papers
Innovative Education and Learning Practices
390 open questions · 5,367 papers
Local Government Finance and Decentralization
389 open questions · 3,518 papers
Geographic Information Systems Studies
381 open questions · 1,580 papers
South Asian Studies and Conflicts
378 open questions · 3,738 papers
Technology-Enhanced Education Studies
377 open questions · 2,577 papers
Traffic Prediction and Management Techniques
374 open questions · 2,111 papers
Mathematics Education and Pedagogy
373 open questions · 3,316 papers
Demographic Trends and Gender Preferences
369 open questions · 3,343 papers
Policy Transfer and Learning
369 open questions · 2,642 papers
Urban Agriculture and Sustainability
366 open questions · 1,619 papers
Gender, Security, and Conflict
361 open questions · 6,877 papers
Survey Methodology and Nonresponse
358 open questions · 3,023 papers
Nonprofit Sector and Volunteering
350 open questions · 4,321 papers
Urban and Rural Development Challenges
338 open questions · 2,418 papers
Educational Environments and Student Outcomes
337 open questions · 3,051 papers
Privacy, Security, and Data Protection
334 open questions · 3,758 papers
Rhetoric and Communication Studies
334 open questions · 2,673 papers
Insurance, Mortality, Demography, Risk Management
332 open questions · 3,247 papers
Educational Innovations and Challenges
331 open questions · 4,992 papers
Employee Performance and Management
331 open questions · 1,876 papers
Education Pedagogy and Practices
330 open questions · 5,661 papers
Values and Moral Education
329 open questions · 3,113 papers
Transportation Planning and Optimization
328 open questions · 2,890 papers
International Law and Human Rights
327 open questions · 6,457 papers
Pleistocene-Era Hominins and Archaeology
324 open questions · 2,984 papers
Judicial and Constitutional Studies
323 open questions · 6,278 papers
Religion, Society, and Development
321 open questions · 3,358 papers
Academic Writing and Publishing
319 open questions · 5,077 papers
Migration, Aging, and Tourism Studies
319 open questions · 2,272 papers
Indigenous and Place-Based Education
318 open questions · 4,518 papers
Knowledge Management and Sharing
318 open questions · 3,475 papers
Educational Assessment and Improvement
316 open questions · 2,885 papers
Education, Leadership, and Health Research
315 open questions · 5,236 papers
Migration, Ethnicity, and Economy
312 open questions · 4,991 papers
Cultural Competency in Health Care
312 open questions · 3,049 papers
Politics and Society in Latin America
311 open questions · 5,712 papers
Intergenerational and Educational Inequality Studies
311 open questions · 4,407 papers
Pacific and Southeast Asian Studies
309 open questions · 1,960 papers
Education Discipline and Inequality
307 open questions · 4,421 papers
Peacebuilding and International Security
306 open questions · 4,521 papers
African Studies and Ethnography
305 open questions · 10,079 papers
Colonialism, slavery, and trade
305 open questions · 4,580 papers
Nuclear Issues and Defense
301 open questions · 2,313 papers
Turkey's Politics and Society
300 open questions · 7,497 papers
Social and Economic Development in India
300 open questions · 2,739 papers
Geography Education and Pedagogy
298 open questions · 3,675 papers
Digital Education and Society
298 open questions · 3,437 papers
Educational Research and Methods
296 open questions · 1,513 papers
Educational Curriculum and Learning Methods
295 open questions · 1,283 papers
Engineering Education and Curriculum Development
292 open questions · 3,423 papers
Remote Sensing and Land Use
290 open questions · 872 papers
Global Educational Reforms and Inequalities
289 open questions · 4,004 papers
Legal principles and applications
288 open questions · 4,322 papers
Computational and Text Analysis Methods
284 open questions · 1,370 papers
Digital Storytelling and Education
282 open questions · 2,796 papers
Law in Society and Culture
280 open questions · 4,863 papers
Turkish Urban and Social Issues
277 open questions · 5,006 papers
Asian Studies and History
277 open questions · 4,176 papers
Transportation and Mobility Innovations
276 open questions · 2,582 papers
Irish and British Studies
273 open questions · 4,233 papers
Public Relations and Crisis Communication
273 open questions · 2,810 papers
Urban and Freight Transport Logistics
271 open questions · 1,365 papers
Outdoor and Experiential Education
270 open questions · 2,257 papers
Language, Communication, and Linguistic Studies
269 open questions · 3,412 papers
Inclusion and Disability in Education and Sport
269 open questions · 1,513 papers
Corruption and Economic Development
268 open questions · 3,753 papers
Emotional Labor in Professions
268 open questions · 2,376 papers
Educational Methods and Outcomes
268 open questions · 1,902 papers
Educational Leadership and Innovation
266 open questions · 1,078 papers
Cultural Industries and Urban Development
262 open questions · 3,376 papers
Political Systems and Governance
262 open questions · 2,188 papers
Education and Character Development
262 open questions · 1,113 papers
Reflective Practices in Education
260 open questions · 4,519 papers
Sport and Mega-Event Impacts
260 open questions · 2,503 papers
SMEs Development and Digital Marketing
259 open questions · 1,007 papers
Australian Indigenous Culture and History
259 open questions · 890 papers
Social Skills and Education
258 open questions · 4,950 papers
Social Capital and Networks
258 open questions · 3,528 papers
Qualitative Research Methods and Ethics
257 open questions · 4,460 papers
Youth Development and Social Support
257 open questions · 2,258 papers
Arabic Language Education Studies
257 open questions · 1,410 papers
Crime, Illicit Activities, and Governance
256 open questions · 3,214 papers
Gun Ownership and Violence Research
256 open questions · 3,067 papers
Critical Theory and Philosophy
255 open questions · 3,995 papers
E-Learning and COVID-19
254 open questions · 1,446 papers
Mathematics Education and Programs
253 open questions · 6,085 papers
Educational Innovations and Technology
253 open questions · 3,642 papers
Elder Abuse and Neglect
252 open questions · 2,135 papers
Text Readability and Simplification
251 open questions · 1,323 papers
Historical Turkish Studies
250 open questions · 3,834 papers
Climate Change, Adaptation, Migration
250 open questions · 2,108 papers
Education and Learning Interventions
250 open questions · 1,706 papers
Vietnamese History and Culture Studies
249 open questions · 2,435 papers
Online Learning Methods and Innovations
248 open questions · 716 papers
Archaeological Research and Protection
246 open questions · 2,264 papers
Digital Games and Media
243 open questions · 2,871 papers
Memory, Trauma, and Commemoration
240 open questions · 6,259 papers
Academic Publishing and Open Access
239 open questions · 4,550 papers
Polish Historical and Cultural Studies
238 open questions · 23,449 papers
Library Science and Information Literacy
238 open questions · 5,784 papers
Experimental Learning in Engineering
238 open questions · 3,038 papers
Education, Healthcare and Sociology Research
235 open questions · 4,585 papers
Regional Development and Environment
235 open questions · 839 papers
Participatory Visual Research Methods
233 open questions · 3,611 papers
Animal and Plant Science Education
230 open questions · 1,435 papers
Global Peace and Security Dynamics
227 open questions · 3,344 papers
Linguistics and Discourse Analysis
226 open questions · 4,637 papers
Australian History and Society
226 open questions · 1,767 papers
Indonesian Legal and Regulatory Studies
226 open questions · 810 papers
Education and experiences of immigrants and refugees
225 open questions · 3,345 papers
Social Acceptance of Renewable Energy
223 open questions · 1,899 papers
Media Influence and Politics
221 open questions · 2,368 papers
Open Education and E-Learning
220 open questions · 3,408 papers
Brazilian Legal Issues
220 open questions · 2,086 papers
Global Maritime and Colonial Histories
218 open questions · 2,699 papers
Ergonomics and Musculoskeletal Disorders
217 open questions · 1,208 papers
Doping in Sports
216 open questions · 2,047 papers
Science and Education Research
215 open questions · 2,748 papers
Regional Socio-Economic Development Trends
215 open questions · 2,219 papers
Gender and Technology in Education
214 open questions · 2,718 papers
Medical Malpractice and Liability Issues
214 open questions · 2,277 papers
Various Chemistry Research Topics
213 open questions · 2,239 papers
Workplace Spirituality and Leadership
213 open questions · 1,829 papers
Politics and Conflicts in Afghanistan, Pakistan, and Middle East
212 open questions · 2,552 papers
Social Power and Status Dynamics
212 open questions · 1,889 papers
Environmental Justice and Health Disparities
211 open questions · 2,454 papers
Evolutionary Game Theory and Cooperation
211 open questions · 1,737 papers
Gothic Literature and Media Analysis
208 open questions · 3,954 papers
Intelligence, Security, War Strategy
206 open questions · 3,292 papers
African studies and sociopolitical issues
206 open questions · 2,618 papers
Feminist Epistemology and Gender Studies
206 open questions · 1,941 papers
Dutch Social and Cultural Studies
203 open questions · 9,146 papers
Earthquake and Disaster Impact Studies
203 open questions · 2,502 papers
Education and Communication Studies
203 open questions · 2,244 papers
African Education and Politics
203 open questions · 1,662 papers
Sociopolitical Dynamics in Russia
201 open questions · 3,382 papers
Historical Geopolitical and Social Dynamics
200 open questions · 4,924 papers
Risk Perception and Management
200 open questions · 1,761 papers
Family Support in Illness
200 open questions · 1,560 papers
English Language Learning and Teaching
200 open questions · 1,312 papers
Medical Education and Admissions
198 open questions · 1,797 papers
Language Acquisition and Education
198 open questions · 1,504 papers
Digital Communication and Language
195 open questions · 2,266 papers
International Arbitration and Investment Law
194 open questions · 1,896 papers
Post-Soviet Geopolitical Dynamics
193 open questions · 3,974 papers
Gender Studies in Language
192 open questions · 2,623 papers
Cybercrime and Law Enforcement Studies
192 open questions · 1,575 papers
Local Governance and Development
192 open questions · 901 papers
Legal and Policy Analysis in Indonesia
192 open questions · 441 papers
Historical Gender and Feminism Studies
190 open questions · 4,314 papers
Discrimination and Equality Law
189 open questions · 2,984 papers
Decadence, Literature, and Society
188 open questions · 2,916 papers
Commonwealth, Australian Politics and Federalism
188 open questions · 993 papers
Race, Genetics, and Society
187 open questions · 2,482 papers
Artificial Intelligence in Law
187 open questions · 878 papers
Jewish Identity and Society
186 open questions · 578 papers
Delphi Technique in Research
185 open questions · 883 papers
Higher Education and Teaching Methods
184 open questions · 1,298 papers
Discourse Analysis and Cultural Communication
183 open questions · 2,834 papers
Educational Assessment and Pedagogy
182 open questions · 1,880 papers
Information Systems Theories and Implementation
181 open questions · 2,066 papers
Cybersecurity and Cyber Warfare Studies
181 open questions · 1,866 papers
European and Russian Geopolitical Military Strategies
180 open questions · 2,932 papers
Diverse Education Studies and Reforms
179 open questions · 2,206 papers
Human Rights and Development
177 open questions · 4,133 papers
Criminal Law and Evidence
173 open questions · 3,085 papers
Global Urban Networks and Dynamics
173 open questions · 1,475 papers
Regional Development and Policy
172 open questions · 3,853 papers
Globalization and Cultural Identity
172 open questions · 3,289 papers
Historical and Linguistic Studies
171 open questions · 1,554 papers
Education and Digital Technologies
171 open questions · 1,347 papers
Central European Literary Studies
169 open questions · 11,988 papers
European and International Law Studies
169 open questions · 4,780 papers
Island Studies and Pacific Affairs
169 open questions · 1,730 papers
Water Governance and Infrastructure
168 open questions · 2,717 papers
Academic Freedom and Politics
168 open questions · 1,894 papers
African history and culture studies
167 open questions · 3,570 papers
Legal Issues in South Africa
166 open questions · 1,389 papers
Media, Gender, and Advertising
165 open questions · 1,742 papers
Environmental law and policy
164 open questions · 2,534 papers
European and International Contract Law
163 open questions · 1,975 papers
Indigenous Studies and Ecology
163 open questions · 1,810 papers
Military History and Strategy
162 open questions · 2,002 papers
Radio, Podcasts, and Digital Media
162 open questions · 1,502 papers
Publishing and Scholarly Communication
161 open questions · 3,677 papers
Engineering Education and Pedagogy
161 open questions · 2,075 papers
Balkans: History, Politics, Society
159 open questions · 4,111 papers
Marriage and Family Dynamics
159 open questions · 1,375 papers
Public Administration in Developing Nations
158 open questions · 830 papers
Transboundary Water Resource Management
155 open questions · 1,255 papers
Indigenous Knowledge Systems and Agriculture
155 open questions · 1,226 papers
Middle East and Rwanda Conflicts
154 open questions · 2,905 papers
Halal products and consumer behavior
154 open questions · 463 papers
Regulation and Compliance Studies
153 open questions · 2,354 papers
Marriage and Sexual Relationships
153 open questions · 1,367 papers
Maritime Security and History
152 open questions · 1,404 papers
African Sexualities and LGBTQ+ Issues
151 open questions · 3,037 papers
Peace and Human Rights Education
151 open questions · 1,847 papers
Language and cultural evolution
150 open questions · 902 papers
Islamic Studies and Radicalism
149 open questions · 789 papers
Anthropological Studies and Insights
148 open questions · 2,966 papers
Historical and Cultural Archaeology Studies
148 open questions · 2,033 papers
Education and Military Integration
148 open questions · 1,072 papers
Child Development and Education
148 open questions · 716 papers
Diaspora, migration, transnational identity
147 open questions · 2,559 papers
Ottoman Empire History and Society
147 open questions · 2,514 papers
Latin American Urban Studies
147 open questions · 2,319 papers
Weber, Simmel, Sociological Theory
147 open questions · 2,221 papers
Political and Economic history of UK and US
146 open questions · 1,357 papers
Innovations in Educational Methods
146 open questions · 1,188 papers
Names, Identity, and Discrimination Research
146 open questions · 1,124 papers
Adult and Continuing Education Topics
145 open questions · 3,164 papers
Educational Methods and Impacts
145 open questions · 502 papers
Legal and Social Justice Studies
144 open questions · 820 papers
Educational, Social, and Political Issues
143 open questions · 842 papers
Cyberloafing and Workplace Behavior
143 open questions · 668 papers
Urban Development and Societal Issues
142 open questions · 2,487 papers
Middle East Politics and Society
142 open questions · 2,460 papers
Foreign Language Teaching Methods
142 open questions · 2,451 papers
Eurasian Exchange Networks
142 open questions · 1,764 papers
Educational Methods and Analysis
139 open questions · 3,736 papers
Medical, Sociocultural, and Biopolitical Studies
139 open questions · 1,977 papers
Elite Sociology and Global Capitalism
139 open questions · 1,530 papers
Religious Tourism and Spaces
138 open questions · 1,384 papers
Legal case studies and regulations
137 open questions · 1,023 papers
Asian Culture and Media Studies
136 open questions · 2,560 papers
Global Security and Public Health
136 open questions · 2,215 papers
School Leadership and Teacher Performance
136 open questions · 1,876 papers
Culture, Economy, and Development Studies
136 open questions · 975 papers
Health Education and Validation
136 open questions · 877 papers
Research in Social Sciences
135 open questions · 14,164 papers
African history and culture analysis
135 open questions · 1,677 papers
Innovative Educational Techniques
134 open questions · 1,523 papers
Geographies of human-animal interactions
132 open questions · 2,050 papers
Educational Methods and Media Use
132 open questions · 786 papers
Southeast Asian Sociopolitical Studies
131 open questions · 2,522 papers
Korean Peninsula Historical and Political Studies
131 open questions · 2,415 papers
Social Sciences and Policies
130 open questions · 5,498 papers
Education, sociology, and vocational training
130 open questions · 4,921 papers
Indonesian Election Politics and Participation
130 open questions · 1,557 papers
Canadian Identity and History
129 open questions · 1,650 papers
Community-based Tourism Development and Sustainability
129 open questions · 807 papers
Dispute Resolution and Class Actions
128 open questions · 1,535 papers
Digital Accessibility for Disabilities
127 open questions · 1,566 papers
Cultural and Religious Practices in Indonesia
127 open questions · 852 papers
Corporate Insolvency and Governance
126 open questions · 1,862 papers
Historical and modern epidemiology studies
126 open questions · 1,195 papers
Italian Fascism and Post-war Society
125 open questions · 3,405 papers
Education, Safety, and Science Studies
125 open questions · 1,338 papers
Education Systems and Policies
124 open questions · 620 papers
Feminism, Gender, and Sexuality Studies
123 open questions · 2,523 papers
Religion, Ecology, and Ethics
123 open questions · 1,274 papers
STEM Education
123 open questions · 931 papers
Canadian Policy and Governance
122 open questions · 1,324 papers
Polish Legal and Social Issues
121 open questions · 7,065 papers
Cultural and Sociopolitical Studies
120 open questions · 5,020 papers
Archaeology and Natural History
120 open questions · 2,534 papers
Philippine History and Culture
120 open questions · 2,008 papers
China's Ethnic Minorities and Relations
120 open questions · 1,869 papers
Global Political and Economic Relations
119 open questions · 1,644 papers
Access Control and Trust
119 open questions · 569 papers
Qualitative Research Methods and Applications
118 open questions · 1,817 papers
Gender and Feminist Studies
117 open questions · 3,608 papers
Russia and Soviet political economy
116 open questions · 835 papers
Local Economic Development and Planning
116 open questions · 804 papers
Teacher Education and Assessments
114 open questions · 1,191 papers
Qualitative Comparative Analysis Research
114 open questions · 633 papers
Education and Teacher Training
113 open questions · 2,890 papers
Asian Geopolitics and Ethnography
113 open questions · 2,025 papers
Media Discourse and Social Analysis
113 open questions · 1,858 papers
World Trade Organization Law
113 open questions · 1,569 papers
Social Sciences and Governance
112 open questions · 5,129 papers
Ideological and Political Education
112 open questions · 729 papers
Inclusive Education and Diversity
111 open questions · 1,613 papers
Homicide, Infanticide, and Child Abuse
110 open questions · 1,331 papers
Economic and Technological Developments in Russia
110 open questions · 1,001 papers
Rural Development and Agriculture
109 open questions · 1,977 papers
Multicultural Education and Local Wisdom
109 open questions · 1,245 papers
Latin American and Latino Studies
107 open questions · 3,376 papers
Socioeconomic Development in Asia
107 open questions · 2,022 papers
Knowledge Societies in the 21st Century
107 open questions · 641 papers
Cuban History and Society
106 open questions · 2,004 papers
Space exploration and regulation
106 open questions · 1,125 papers
Legal and Regulatory Analysis
105 open questions · 2,490 papers
Library Collection Development and Digital Resources
104 open questions · 5,783 papers
Education and Public Policy
104 open questions · 2,622 papers
Critical and Liberation Pedagogy
104 open questions · 2,010 papers
European Criminal Justice and Data Protection
103 open questions · 2,629 papers
Social Issues and Policies in Latin America
102 open questions · 1,407 papers
Caribbean history, culture, and politics
101 open questions · 1,781 papers
Educational Leadership and Practices
101 open questions · 1,597 papers
Political Theology and Sovereignty
101 open questions · 1,393 papers
Linguistics and Education Research
100 open questions · 1,307 papers
Human Resources and Workforce
100 open questions · 568 papers
Corporate Social Responsibility Disclosure
100 open questions · 301 papers
Educational and Social Studies
99 open questions · 2,557 papers
Sound Studies and Aurality
99 open questions · 1,497 papers
Vocational and Entrepreneurial Education
99 open questions · 549 papers
Pancasila Values in Education
99 open questions · 385 papers
Linguistic and Sociocultural Studies
98 open questions · 2,409 papers
Public Spaces through Art
98 open questions · 2,190 papers
Vladimir Nabokov Literary Studies
98 open questions · 1,459 papers
Arctic and Russian Policy Studies
98 open questions · 860 papers
Digital Transformation in Law
97 open questions · 863 papers
French Urban and Social Studies
96 open questions · 6,150 papers
Contemporary Social and Economic Issues
96 open questions · 3,306 papers
Educational Practices and Challenges
95 open questions · 1,381 papers
Educational Technology and Pedagogy
95 open questions · 953 papers
Romani and Gypsy Studies
94 open questions · 1,455 papers
Experimental and Theoretical Physics Studies
93 open questions · 1,701 papers
International Science and Diplomacy
93 open questions · 619 papers
Generational Differences and Trends
92 open questions · 750 papers
Educational Outcomes and Influences
91 open questions · 2,281 papers
Gender, Sexuality, and Education
91 open questions · 1,959 papers
Rural and Ethnic Education
91 open questions · 1,858 papers
Gender and Women's Rights
91 open questions · 800 papers
Eastern European Communism and Reforms
90 open questions · 2,123 papers
Central European and Russian historical studies
90 open questions · 1,728 papers
Education Practices and Challenges
90 open questions · 1,628 papers
Venezuelan Migration and Society
90 open questions · 1,526 papers
Socioeconomic Development in MENA
90 open questions · 809 papers
Race, Identity, and Education in Brazil
89 open questions · 1,919 papers
Evasion and Academic Success Factors
89 open questions · 1,320 papers
Education, Sociology, Communication Studies
89 open questions · 699 papers
Hong Kong and Taiwan Politics
88 open questions · 2,081 papers
World Wars: History, Literature, and Impact
88 open questions · 1,431 papers
Qur’anic Interpretation Studies
88 open questions · 405 papers
Interdisciplinary Cultural and Social Studies
86 open questions · 1,045 papers
Cultural and Artistic Studies
86 open questions · 625 papers
Occupational and Professional Licensing Regulation
86 open questions · 422 papers
Political and Social Dynamics in Chile and Latin America
81 open questions · 2,222 papers
Anthropology: Ethics, History, Culture
81 open questions · 948 papers
Literacy and Educational Practices
80 open questions · 1,439 papers
Spanish Culture and Identity
79 open questions · 5,968 papers
Freedom of Expression and Defamation
79 open questions · 1,121 papers
Vocational Education and Training
79 open questions · 267 papers
Historical Studies in Latin America
77 open questions · 3,412 papers
Criminal Law and Policy
77 open questions · 905 papers
Media, Communication, and Education
76 open questions · 418 papers
Higher Education Teaching and Evaluation
75 open questions · 2,167 papers
Legal and Policy Issues
75 open questions · 1,328 papers
Public Health in Brazil
75 open questions · 1,237 papers
Linguistic, Cultural, and Literary Studies
75 open questions · 647 papers
Islamic Finance and Communication
74 open questions · 295 papers
Educational Practices and Policies
72 open questions · 3,205 papers
Historical Geography and Geographical Thought
72 open questions · 596 papers
Legal Studies and Policies
72 open questions · 437 papers
International Relations and Autism
72 open questions · 372 papers
Library Science and Information
71 open questions · 1,908 papers
African Studies and Geopolitics
69 open questions · 1,161 papers
Hannah Arendt's Political Philosophy
69 open questions · 1,057 papers
Torture, Ethics, and Law
68 open questions · 1,566 papers
European Linguistics and Anthropology
68 open questions · 1,399 papers
Innovative Teaching Methodologies in Social Sciences
68 open questions · 599 papers
Contemporary and Historical Greek Studies
67 open questions · 1,471 papers
Philosophical Thought and Analysis
67 open questions · 1,040 papers
Education, Law, and Society
67 open questions · 1,024 papers
Bangladesh Politics, Society, and Development
67 open questions · 1,013 papers
Religious and Theological Studies
66 open questions · 1,474 papers
Focus Groups and Qualitative Methods
63 open questions · 836 papers
Spatial and Cultural Studies
61 open questions · 1,520 papers
Migration, Education, Indigenous Social Dynamics
59 open questions · 1,091 papers
Education in Rural Contexts
59 open questions · 885 papers
Latin American Cultural Politics
58 open questions · 2,024 papers
Education Practices and Evaluation
58 open questions · 764 papers

Engineering · 159 topics

Battery Modeling and Management
1,825 open questions · 6,854 papers
Concrete and Cement Materials Research
1,278 open questions · 7,411 papers
Rock Mechanics and Modeling
1,104 open questions · 7,196 papers
Building Energy and Comfort Optimization
1,064 open questions · 4,684 papers
Advanced Sensor and Energy Harvesting Materials
1,050 open questions · 10,133 papers
Additive Manufacturing and 3D Printing Technologies
1,033 open questions · 5,573 papers
Advancements in Battery Materials
1,012 open questions · 13,031 papers
Digital Transformation in Industry
957 open questions · 3,665 papers
UAV Applications and Optimization
922 open questions · 3,286 papers
BIM and Construction Integration
922 open questions · 2,851 papers
Perovskite Materials and Applications
846 open questions · 11,720 papers
Machine Fault Diagnosis Techniques
810 open questions · 4,826 papers
Robotic Path Planning Algorithms
778 open questions · 3,130 papers
Bone Tissue Engineering Materials
763 open questions · 5,984 papers
3D Printing in Biomedical Research
735 open questions · 3,561 papers
Traffic and Road Safety
722 open questions · 6,039 papers
Wind Energy Research and Development
701 open questions · 1,703 papers
Nanoplatforms for cancer theranostics
696 open questions · 7,284 papers
Seismic Performance and Analysis
686 open questions · 4,506 papers
Innovative concrete reinforcement materials
678 open questions · 2,790 papers
Electric Vehicles and Infrastructure
669 open questions · 4,467 papers
Lower Extremity Biomechanics and Pathologies
660 open questions · 3,282 papers
Remote-Sensing Image Classification
656 open questions · 3,984 papers
Advanced Battery Materials and Technologies
596 open questions · 7,756 papers
Biosensors and Analytical Detection
593 open questions · 2,626 papers
Infrastructure Maintenance and Monitoring
587 open questions · 2,770 papers
Robotics and Sensor-Based Localization
576 open questions · 2,670 papers
Human auditory perception and evaluation
569 open questions · 6,023 papers
Additive Manufacturing Materials and Processes
566 open questions · 7,000 papers
Anaerobic Digestion and Biogas Production
552 open questions · 2,383 papers
Biofuel production and bioconversion
547 open questions · 2,679 papers
Structural Behavior of Reinforced Concrete
538 open questions · 3,750 papers
Asphalt Pavement Performance Evaluation
537 open questions · 3,635 papers
Muscle activation and electromyography studies
516 open questions · 2,018 papers
Non-Invasive Vital Sign Monitoring
506 open questions · 1,894 papers
Thermochemical Biomass Conversion Processes
490 open questions · 5,009 papers
Geotechnical Engineering and Soil Mechanics
488 open questions · 4,114 papers
Advanced Chemical Sensor Technologies
484 open questions · 1,812 papers
Energy Load and Power Forecasting
470 open questions · 2,967 papers
Mechanical Behavior of Composites
466 open questions · 3,809 papers
Electrochemical sensors and biosensors
461 open questions · 3,287 papers
Industrial Vision Systems and Defect Detection
457 open questions · 2,247 papers
Structural Health Monitoring Techniques
445 open questions · 3,492 papers
Soil Mechanics and Vehicle Dynamics
445 open questions · 928 papers
Advanced machining processes and optimization
440 open questions · 3,920 papers
Microgrid Control and Optimization
435 open questions · 3,934 papers
Soil and Unsaturated Flow
413 open questions · 2,654 papers
Sustainable Building Design and Assessment
405 open questions · 1,638 papers
Topology Optimization in Engineering
404 open questions · 2,357 papers
Recycled Aggregate Concrete Performance
399 open questions · 1,737 papers
Aqueous and Flow Batteries
393 open questions · 6,563 papers
Smart Grid Energy Management
392 open questions · 3,046 papers
Prosthetics and Rehabilitation Robotics
388 open questions · 2,120 papers
Integrated Energy Systems Optimization
382 open questions · 2,918 papers
Geotechnical Engineering and Soil Stabilization
382 open questions · 2,856 papers
Fluid Dynamics and Turbulent Flows
370 open questions · 2,899 papers
Traffic control and management
364 open questions · 2,641 papers
Advanced Memory and Neural Computing
361 open questions · 5,083 papers
Gas Sensing Nanomaterials and Sensors
361 open questions · 4,101 papers
Advanced Numerical Methods in Computational Mathematics
336 open questions · 3,586 papers
Ultrasound and Hyperthermia Applications
335 open questions · 1,751 papers
Indoor and Outdoor Localization Technologies
330 open questions · 1,796 papers
Wood Treatment and Properties
329 open questions · 1,608 papers
Cellular and Composite Structures
325 open questions · 3,293 papers
Enhanced Oil Recovery Techniques
325 open questions · 1,830 papers
Maritime Navigation and Safety
320 open questions · 1,581 papers
GNSS positioning and interference
313 open questions · 1,976 papers
Geotechnical Engineering and Analysis
311 open questions · 2,629 papers
Autonomous Vehicle Technology and Safety
311 open questions · 1,971 papers
Nanofluid Flow and Heat Transfer
309 open questions · 3,487 papers
Anatomy and Medical Technology
308 open questions · 2,555 papers
Carbon Dioxide Capture Technologies
305 open questions · 2,741 papers
Fuel Cells and Related Materials
301 open questions · 3,372 papers
Maritime Ports and Logistics
294 open questions · 1,953 papers
Fault Detection and Control Systems
291 open questions · 3,189 papers
Robot Manipulation and Learning
291 open questions · 2,203 papers
Innovations in Concrete and Construction Materials
290 open questions · 1,546 papers
Masonry and Concrete Structural Analysis
290 open questions · 1,255 papers
Hydrocarbon exploration and reservoir analysis
288 open questions · 3,203 papers
Polymer-Based Agricultural Enhancements
288 open questions · 1,131 papers
High Entropy Alloys Studies
287 open questions · 5,026 papers
Smart Grid Security and Resilience
287 open questions · 2,428 papers
Hydraulic Fracturing and Reservoir Analysis
286 open questions · 1,739 papers
Distributed Control Multi-Agent Systems
285 open questions · 4,880 papers
Composite Structure Analysis and Optimization
285 open questions · 2,865 papers
Advanced Wireless Communication Technologies
281 open questions · 3,740 papers
Lignin and Wood Chemistry
280 open questions · 1,848 papers
Advanced Fiber Optic Sensors
276 open questions · 2,294 papers
Design Education and Practice
274 open questions · 3,074 papers
Underwater Vehicles and Communication Systems
269 open questions · 1,638 papers
Advanced X-ray and CT Imaging
259 open questions · 1,780 papers
3D Shape Modeling and Analysis
257 open questions · 2,105 papers
Vehicle Routing Optimization Methods
256 open questions · 2,137 papers
Evacuation and Crowd Dynamics
248 open questions · 1,258 papers
Optimal Power Flow Distribution
246 open questions · 1,970 papers
Drilling and Well Engineering
246 open questions · 1,787 papers
Graphene and Nanomaterials Applications
246 open questions · 1,074 papers
Infrastructure Resilience and Vulnerability Analysis
243 open questions · 1,641 papers
Structural Load-Bearing Analysis
241 open questions · 2,930 papers
Air Traffic Management and Optimization
240 open questions · 1,054 papers
Tree Root and Stability Studies
240 open questions · 706 papers
Fiber-reinforced polymer composites
238 open questions · 1,551 papers
Phase Change Materials Research
237 open questions · 2,967 papers
Synthetic Aperture Radar (SAR) Applications and Techniques
237 open questions · 1,393 papers
Numerical methods in engineering
231 open questions · 3,074 papers
Fire dynamics and safety research
231 open questions · 1,866 papers
Soft Robotics and Applications
230 open questions · 2,074 papers
Agricultural Engineering and Mechanization
230 open questions · 913 papers
Granular flow and fluidized beds
228 open questions · 1,946 papers
Fire Detection and Safety Systems
221 open questions · 745 papers
ICT Impact and Policies
220 open questions · 2,123 papers
Biodiesel Production and Applications
220 open questions · 2,063 papers
Photonic and Optical Devices
218 open questions · 2,693 papers
Water Systems and Optimization
217 open questions · 1,077 papers
Architecture and Computational Design
216 open questions · 1,474 papers
Advanced Materials and Mechanics
214 open questions · 2,556 papers
Railway Engineering and Dynamics
214 open questions · 2,155 papers
Organic Electronics and Photovoltaics
209 open questions · 3,056 papers
Risk and Safety Analysis
207 open questions · 1,906 papers
Coal Properties and Utilization
207 open questions · 1,633 papers
Recycling and utilization of industrial and municipal waste in materials production
203 open questions · 1,455 papers
Adaptive Control of Nonlinear Systems
202 open questions · 3,977 papers
Vehicular Ad Hoc Networks (VANETs)
201 open questions · 1,407 papers
Vibration Control and Rheological Fluids
192 open questions · 2,406 papers
Sports Dynamics and Biomechanics
191 open questions · 987 papers
Infrared Target Detection Methodologies
191 open questions · 867 papers
Geotechnical Engineering and Underground Structures
190 open questions · 2,341 papers
Combustion and flame dynamics
189 open questions · 2,391 papers
Innovative Microfluidic and Catalytic Techniques Innovation
189 open questions · 1,267 papers
Microfluidic and Bio-sensing Technologies
184 open questions · 1,012 papers
Welding Techniques and Residual Stresses
183 open questions · 2,044 papers
Tribology and Wear Analysis
183 open questions · 1,144 papers
Hygrothermal properties of building materials
181 open questions · 710 papers
Scheduling and Optimization Algorithms
178 open questions · 2,285 papers
Stability and Controllability of Differential Equations
177 open questions · 1,910 papers
Medical Imaging and Analysis
177 open questions · 787 papers
Reliability and Maintenance Optimization
172 open questions · 1,612 papers
Antenna Design and Analysis
171 open questions · 2,684 papers
Vehicle emissions and performance
171 open questions · 1,171 papers
Advanced Welding Techniques Analysis
169 open questions · 2,134 papers
Manufacturing Process and Optimization
169 open questions · 1,497 papers
Biomedical and Engineering Education
166 open questions · 1,007 papers
Advanced SAR Imaging Techniques
162 open questions · 1,194 papers
Fire effects on concrete materials
162 open questions · 1,096 papers
Probabilistic and Robust Engineering Design
160 open questions · 1,886 papers
Advanced Numerical Analysis Techniques
146 open questions · 1,245 papers
Advanced MIMO Systems Optimization
143 open questions · 1,541 papers
Silicon Carbide Semiconductor Technologies
131 open questions · 1,414 papers
Chalcogenide Semiconductor Thin Films
123 open questions · 1,755 papers
Spacecraft Dynamics and Control
115 open questions · 1,619 papers
Advancements in Semiconductor Devices and Circuit Design
114 open questions · 841 papers
IoT and GPS-based Vehicle Safety Systems
108 open questions · 312 papers
IoT-based Smart Home Systems
107 open questions · 490 papers
Sustainable Industrial Ecology
105 open questions · 903 papers
Architecture, Modernity, and Design
104 open questions · 1,969 papers
Power System Reliability and Maintenance
98 open questions · 493 papers
Advanced Wireless Communication Techniques
94 open questions · 938 papers
Military Technology and Strategies
77 open questions · 1,390 papers
Engineering Structural Analysis Methods
66 open questions · 542 papers

Biochemistry, Genetics and Molecular Biology · 134 topics

Gut microbiota and health
5,315 open questions · 13,629 papers
Extracellular vesicles in disease
2,357 open questions · 8,187 papers
RNA modifications and cancer
1,341 open questions · 4,431 papers
Genetic Associations and Epidemiology
1,295 open questions · 4,732 papers
Single-cell and spatial transcriptomics
1,280 open questions · 6,357 papers
Mitochondrial Function and Pathology
1,202 open questions · 4,418 papers
Epigenetics and DNA Methylation
1,195 open questions · 4,427 papers
Plant Pathogens and Fungal Diseases
1,026 open questions · 3,709 papers
Inflammasome and immune disorders
1,017 open questions · 3,289 papers
Breast Cancer Treatment Studies
986 open questions · 4,265 papers
Cancer, Hypoxia, and Metabolism
924 open questions · 3,147 papers
CRISPR and Genetic Engineering
906 open questions · 4,784 papers
Advanced biosensing and bioanalysis techniques
882 open questions · 5,737 papers
Cancer Genomics and Diagnostics
828 open questions · 3,569 papers
Genomics and Phylogenetic Studies
818 open questions · 4,246 papers
MicroRNA in disease regulation
818 open questions · 2,880 papers
Muscle Physiology and Disorders
816 open questions · 3,623 papers
Plant Gene Expression Analysis
792 open questions · 2,625 papers
Cancer-related molecular mechanisms research
784 open questions · 2,670 papers
RNA Research and Splicing
763 open questions · 3,123 papers
Genetic and phenotypic traits in livestock
704 open questions · 3,426 papers
Virus-based gene therapy research
703 open questions · 2,668 papers
Bacterial biofilms and quorum sensing
692 open questions · 2,829 papers
Genetic diversity and population structure
691 open questions · 3,959 papers
Metabolomics and Mass Spectrometry Studies
686 open questions · 2,554 papers
Human-Animal Interaction Studies
664 open questions · 3,009 papers
Bone Metabolism and Diseases
663 open questions · 2,652 papers
Protein Hydrolysis and Bioactive Peptides
633 open questions · 2,214 papers
Ubiquitin and proteasome pathways
620 open questions · 2,220 papers
Genomics and Chromatin Dynamics
614 open questions · 2,670 papers
Genomics and Rare Diseases
609 open questions · 2,885 papers
DNA Repair Mechanisms
594 open questions · 2,029 papers
Insect and Arachnid Ecology and Behavior
572 open questions · 1,766 papers
Microbial Metabolic Engineering and Bioproduction
566 open questions · 2,828 papers
Bacterial Genetics and Biotechnology
566 open questions · 2,225 papers
RNA Interference and Gene Delivery
558 open questions · 3,691 papers
Chromosomal and Genetic Variations
538 open questions · 2,312 papers
Genetics, Aging, and Longevity in Model Organisms
529 open questions · 2,018 papers
Cancer, Lipids, and Metabolism
527 open questions · 1,547 papers
Photosynthetic Processes and Mechanisms
518 open questions · 2,399 papers
RNA and protein synthesis mechanisms
512 open questions · 2,704 papers
Plant tissue culture and regeneration
500 open questions · 2,442 papers
Genomics, phytochemicals, and oxidative stress
486 open questions · 1,288 papers
Pluripotent Stem Cells Research
478 open questions · 2,211 papers
Cellular Mechanics and Interactions
477 open questions · 2,285 papers
Protein Structure and Dynamics
469 open questions · 2,829 papers
Endoplasmic Reticulum Stress and Disease
453 open questions · 1,460 papers
Circular RNAs in diseases
438 open questions · 1,775 papers
BRCA gene mutations in cancer
432 open questions · 2,012 papers
Diabetes and associated disorders
426 open questions · 1,769 papers
Glycosylation and Glycoproteins Research
414 open questions · 1,758 papers
Curcumin's Biomedical Applications
408 open questions · 1,114 papers
Evolution and Genetic Dynamics
398 open questions · 1,908 papers
Microtubule and mitosis dynamics
398 open questions · 1,572 papers
Fungal and yeast genetics research
392 open questions · 1,342 papers
Genetics and Neurodevelopmental Disorders
391 open questions · 1,483 papers
Plant biochemistry and biosynthesis
383 open questions · 1,663 papers
Animal Vocal Communication and Behavior
375 open questions · 1,484 papers
Genetic Mapping and Diversity in Plants and Animals
369 open questions · 1,680 papers
Insect Resistance and Genetics
359 open questions · 1,596 papers
Cellular transport and secretion
354 open questions · 1,375 papers
Hippo pathway signaling and YAP/TAZ
349 open questions · 1,196 papers
melanin and skin pigmentation
348 open questions · 1,493 papers
Lipid metabolism and biosynthesis
346 open questions · 1,247 papers
Developmental Biology and Gene Regulation
345 open questions · 1,457 papers
Genetic and Kidney Cyst Diseases
344 open questions · 1,229 papers
Connective tissue disorders research
340 open questions · 1,275 papers
Metabolism and Genetic Disorders
338 open questions · 2,130 papers
vaccines and immunoinformatics approaches
323 open questions · 1,142 papers
Bioinformatics and Genomic Networks
318 open questions · 1,893 papers
Zebrafish Biomedical Research Applications
318 open questions · 1,133 papers
Forensic and Genetic Research
317 open questions · 2,181 papers
Congenital heart defects research
315 open questions · 960 papers
Protein Degradation and Inhibitors
310 open questions · 2,094 papers
Metabolism, Diabetes, and Cancer
306 open questions · 1,020 papers
Ion channel regulation and function
305 open questions · 1,231 papers
Lipid Membrane Structure and Behavior
297 open questions · 1,461 papers
Receptor Mechanisms and Signaling
297 open questions · 1,369 papers
Plant Reproductive Biology
294 open questions · 1,221 papers
Genetic and Clinical Aspects of Sex Determination and Chromosomal Abnormalities
292 open questions · 1,097 papers
Spectroscopy Techniques in Biomedical and Chemical Research
281 open questions · 1,506 papers
Angiogenesis and VEGF in Cancer
277 open questions · 1,159 papers
Advanced Glycation End Products research
272 open questions · 883 papers
Cell Image Analysis Techniques
269 open questions · 1,502 papers
Lepidoptera: Biology and Taxonomy
269 open questions · 1,088 papers
Heat shock proteins research
268 open questions · 982 papers
Enzyme Production and Characterization
262 open questions · 1,079 papers
Protist diversity and phylogeny
259 open questions · 921 papers
Proteoglycans and glycosaminoglycans research
255 open questions · 661 papers
Sphingolipid Metabolism and Signaling
254 open questions · 796 papers
Cancer Research and Treatments
251 open questions · 1,057 papers
Identification and Quantification in Food
246 open questions · 773 papers
Marine Sponges and Natural Products
244 open questions · 516 papers
Machine Learning in Bioinformatics
239 open questions · 1,392 papers
Cell death mechanisms and regulation
239 open questions · 1,184 papers
Carcinogens and Genotoxicity Assessment
238 open questions · 1,317 papers
PI3K/AKT/mTOR signaling in cancer
232 open questions · 1,008 papers
Genetics, Bioinformatics, and Biomedical Research
231 open questions · 1,467 papers
Listeria monocytogenes in Food Safety
229 open questions · 1,031 papers
Melanoma and MAPK Pathways
229 open questions · 859 papers
Gene Regulatory Network Analysis
217 open questions · 1,153 papers
Enzyme Catalysis and Immobilization
216 open questions · 1,866 papers
Nuclear Structure and Function
212 open questions · 753 papers
Redox biology and oxidative stress
208 open questions · 776 papers
Histone Deacetylase Inhibitors Research
204 open questions · 836 papers
DNA and Nucleic Acid Chemistry
203 open questions · 1,034 papers
Protein Kinase Regulation and GTPase Signaling
202 open questions · 825 papers
Microbial Inactivation Methods
201 open questions · 1,187 papers
Protease and Inhibitor Mechanisms
201 open questions · 654 papers
Nutrition, Genetics, and Disease
200 open questions · 748 papers
Advanced Fluorescence Microscopy Techniques
199 open questions · 1,535 papers
Sulfur Compounds in Biology
197 open questions · 912 papers
Legionella and Acanthamoeba research
197 open questions · 556 papers
Estrogen and related hormone effects
195 open questions · 871 papers
Wnt/β-catenin signaling in development and cancer
193 open questions · 773 papers
Adenosine and Purinergic Signaling
187 open questions · 828 papers
Genomic variations and chromosomal abnormalities
185 open questions · 888 papers
Microbial Metabolism and Applications
182 open questions · 485 papers
Ion Transport and Channel Regulation
180 open questions · 666 papers
NF-κB Signaling Pathways
179 open questions · 490 papers
Peroxisome Proliferator-Activated Receptors
178 open questions · 673 papers
Reproductive biology and impacts on aquatic species
176 open questions · 1,055 papers
Viral Infectious Diseases and Gene Expression in Insects
176 open questions · 637 papers
Electromagnetic Fields and Biological Effects
176 open questions · 597 papers
Polyamine Metabolism and Applications
175 open questions · 663 papers
S100 Proteins and Annexins
172 open questions · 546 papers
Advanced Electron Microscopy Techniques and Applications
168 open questions · 1,181 papers
Chromatin Remodeling and Cancer
168 open questions · 656 papers
Connexins and lens biology
167 open questions · 435 papers
Prion Diseases and Protein Misfolding
163 open questions · 509 papers
Fibroblast Growth Factor Research
160 open questions · 628 papers
Genetic Syndromes and Imprinting
154 open questions · 649 papers
Cancer-related gene regulation
154 open questions · 613 papers
Traditional and Medicinal Uses of Annonaceae
74 open questions · 246 papers

Environmental Science · 125 topics

Microplastics and Plastic Pollution
2,956 open questions · 11,302 papers
Land Use and Ecosystem Services
2,861 open questions · 8,111 papers
Climate variability and models
1,980 open questions · 8,344 papers
Remote Sensing in Agriculture
1,979 open questions · 5,243 papers
Air Quality and Health Impacts
1,570 open questions · 6,186 papers
Ecology and Vegetation Dynamics Studies
1,443 open questions · 5,966 papers
Plant Water Relations and Carbon Dynamics
1,324 open questions · 5,197 papers
Urban Heat Island Mitigation
1,291 open questions · 4,778 papers
Species Distribution and Climate Change
1,215 open questions · 4,065 papers
Flood Risk Assessment and Management
1,191 open questions · 5,178 papers
Hydrology and Watershed Management Studies
1,189 open questions · 4,880 papers
Heavy metals in environment
1,172 open questions · 5,864 papers
Microbial Community Ecology and Physiology
1,158 open questions · 3,932 papers
Pro-Environmental Behavior and Attitudes
1,154 open questions · 7,815 papers
Pharmaceutical and Antibiotic Environmental Impacts
1,151 open questions · 3,592 papers
Wildlife Ecology and Conservation
1,137 open questions · 5,091 papers
Per- and polyfluoroalkyl substances research
1,127 open questions · 3,549 papers
Fire effects on ecosystems
1,116 open questions · 4,742 papers
Climate Change and Health Impacts
1,049 open questions · 4,518 papers
Adsorption and biosorption for pollutant removal
1,033 open questions · 6,615 papers
Landslides and related hazards
1,030 open questions · 5,740 papers
Coral and Marine Ecosystems Studies
871 open questions · 2,827 papers
Remote Sensing and LiDAR Applications
853 open questions · 2,605 papers
Agriculture Sustainability and Environmental Impact
829 open questions · 3,296 papers
Avian ecology and behavior
770 open questions · 3,888 papers
Effects and risks of endocrine disrupting chemicals
766 open questions · 2,639 papers
Coastal wetland ecosystem dynamics
738 open questions · 2,909 papers
Environmental Impact and Sustainability
727 open questions · 3,957 papers
Hydrology and Drought Analysis
703 open questions · 2,923 papers
Atmospheric aerosols and clouds
686 open questions · 3,005 papers
Aquatic Ecosystems and Phytoplankton Dynamics
672 open questions · 3,194 papers
Heavy Metal Exposure and Toxicity
664 open questions · 2,546 papers
Conservation, Biodiversity, and Resource Management
624 open questions · 4,627 papers
Hydrological Forecasting Using AI
619 open questions · 2,265 papers
Municipal Solid Waste Management
617 open questions · 2,948 papers
Fish Ecology and Management Studies
609 open questions · 2,801 papers
Atmospheric and Environmental Gas Dynamics
600 open questions · 2,491 papers
Sustainability and Climate Change Governance
581 open questions · 6,133 papers
Environmental DNA in Biodiversity Studies
581 open questions · 1,954 papers
Marine and fisheries research
563 open questions · 3,821 papers
Physiological and biochemical adaptations
549 open questions · 2,659 papers
Toxic Organic Pollutants Impact
548 open questions · 2,310 papers
Marine animal studies overview
529 open questions · 2,252 papers
Air Quality Monitoring and Forecasting
529 open questions · 1,856 papers
Amphibian and Reptile Biology
481 open questions · 1,900 papers
Environmental Toxicology and Ecotoxicology
469 open questions · 3,417 papers
Coastal and Marine Management
467 open questions · 2,838 papers
Urban Stormwater Management Solutions
460 open questions · 1,490 papers
Soil Geostatistics and Mapping
448 open questions · 1,571 papers
Water Quality Monitoring Technologies
435 open questions · 1,272 papers
Advanced oxidation water treatment
429 open questions · 4,172 papers
Energy and Environment Impacts
427 open questions · 3,241 papers
Hydrology and Sediment Transport Processes
425 open questions · 2,544 papers
Membrane Separation Technologies
417 open questions · 4,134 papers
Microbial bioremediation and biosurfactants
409 open questions · 1,525 papers
Wastewater Treatment and Nitrogen Removal
408 open questions · 2,234 papers
Research studies in Vietnam
403 open questions · 1,854 papers
Groundwater flow and contamination studies
389 open questions · 1,645 papers
Peatlands and Wetlands Ecology
389 open questions · 1,634 papers
Microbial Fuel Cells and Bioremediation
375 open questions · 1,790 papers
Water Quality and Pollution Assessment
373 open questions · 2,082 papers
Forest ecology and management
368 open questions · 1,872 papers
Water resources management and optimization
361 open questions · 1,975 papers
CO2 Sequestration and Geologic Interactions
353 open questions · 2,714 papers
Soil Moisture and Remote Sensing
344 open questions · 1,341 papers
Ichthyology and Marine Biology
344 open questions · 1,091 papers
Mining and Resource Management
341 open questions · 2,985 papers
Impact of Light on Environment and Health
340 open questions · 1,470 papers
Indoor Air Quality and Microbial Exposure
340 open questions · 1,388 papers
Photovoltaic Systems and Sustainability
336 open questions · 1,449 papers
Mercury impact and mitigation studies
329 open questions · 1,333 papers
Forest Insect Ecology and Management
329 open questions · 1,178 papers
Freshwater macroinvertebrate diversity and ecology
328 open questions · 1,277 papers
Pesticide and Herbicide Environmental Studies
320 open questions · 1,214 papers
Recycling and Waste Management Techniques
319 open questions · 1,960 papers
Rangeland Management and Livestock Ecology
307 open questions · 1,735 papers
International Maritime Law Issues
307 open questions · 1,653 papers
Wastewater Treatment and Reuse
303 open questions · 1,197 papers
Marine Bivalve and Aquaculture Studies
300 open questions · 1,514 papers
Phosphorus and nutrient management
295 open questions · 1,423 papers
Wildlife-Road Interactions and Conservation
287 open questions · 964 papers
Water-Energy-Food Nexus Studies
275 open questions · 1,533 papers
Soil and Water Nutrient Dynamics
274 open questions · 1,425 papers
Arsenic contamination and mitigation
273 open questions · 1,545 papers
Forest Management and Policy
272 open questions · 1,769 papers
Animal Ecology and Behavior Studies
272 open questions · 1,080 papers
Groundwater and Watershed Analysis
263 open questions · 1,284 papers
Isotope Analysis in Ecology
262 open questions · 1,250 papers
Marine Ecology and Invasive Species
255 open questions · 772 papers
Chemistry and Chemical Engineering
252 open questions · 988 papers
Turtle Biology and Conservation
252 open questions · 873 papers
Methane Hydrates and Related Phenomena
244 open questions · 1,905 papers
Crustacean biology and ecology
237 open questions · 835 papers
Microbial Applications in Construction Materials
230 open questions · 1,353 papers
Health, Environment, Cognitive Aging
224 open questions · 1,018 papers
Constructed Wetlands for Wastewater Treatment
202 open questions · 892 papers
Aquatic Invertebrate Ecology and Behavior
200 open questions · 528 papers
Fluoride Effects and Removal
193 open questions · 1,228 papers
Sustainable Agricultural Systems Analysis
191 open questions · 1,098 papers
Maritime Transport Emissions and Efficiency
188 open questions · 1,316 papers
Chromium effects and bioremediation
180 open questions · 691 papers
Marine Toxins and Detection Methods
180 open questions · 564 papers
Soil and Land Suitability Analysis
176 open questions · 599 papers
Advanced Aircraft Design and Technologies
173 open questions · 802 papers
Wildlife Conservation and Criminology Analyses
172 open questions · 1,671 papers
Polar Research and Ecology
164 open questions · 623 papers
Fecal contamination and water quality
159 open questions · 694 papers
American Environmental and Regional History
158 open questions · 2,257 papers
Sustainable Development and Environmental Policy
156 open questions · 2,011 papers
Oil Palm Production and Sustainability
154 open questions · 533 papers
Ecosystem dynamics and resilience
144 open questions · 935 papers
Environmental Philosophy and Ethics
142 open questions · 1,940 papers
Environmental and Social Impact Assessments
128 open questions · 986 papers
Waste Management and Recycling
128 open questions · 527 papers
Radioactive contamination and transfer
122 open questions · 703 papers
Environmental Sustainability and Education
116 open questions · 1,193 papers
Business and Economic Development
116 open questions · 869 papers
Environmental Conservation and Management
112 open questions · 1,012 papers
Marine and Coastal Ecosystems
100 open questions · 364 papers
Environmental and biological studies
86 open questions · 465 papers
Environmental and Cultural Studies in Latin America and Beyond
83 open questions · 1,000 papers
Conservation, Ecology, Wildlife Education
82 open questions · 984 papers
Geography and Environmental Studies
82 open questions · 880 papers
Urban Planning and Landscape Design
70 open questions · 738 papers
Coastal Management and Development
66 open questions · 283 papers

Computer Science · 124 topics

Advanced Neural Network Applications
1,497 open questions · 6,718 papers
Online Learning and Analytics
1,374 open questions · 4,165 papers
Virtual Reality Applications and Impacts
1,270 open questions · 5,260 papers
AI in Service Interactions
1,253 open questions · 4,757 papers
Quantum Computing Algorithms and Architecture
983 open questions · 4,736 papers
AI in cancer detection
959 open questions · 4,869 papers
Network Security and Intrusion Detection
952 open questions · 4,390 papers
Topic Modeling
912 open questions · 4,357 papers
Blockchain Technology Applications and Security
866 open questions · 5,500 papers
Teaching and Learning Programming
838 open questions · 4,493 papers
Machine Learning in Healthcare
664 open questions · 2,777 papers
Privacy-Preserving Technologies in Data
651 open questions · 5,472 papers
Multimodal Machine Learning Applications
625 open questions · 3,722 papers
Explainable Artificial Intelligence (XAI)
611 open questions · 2,364 papers
IoT and Edge/Fog Computing
595 open questions · 4,292 papers
Intelligent Tutoring Systems and Adaptive Learning
571 open questions · 2,991 papers
Augmented Reality Applications
536 open questions · 2,751 papers
Adversarial Robustness in Machine Learning
531 open questions · 3,029 papers
Anomaly Detection Techniques and Applications
467 open questions · 2,936 papers
Reinforcement Learning in Robotics
459 open questions · 2,912 papers
Music Technology and Sound Studies
447 open questions · 1,867 papers
Recommender Systems and Techniques
441 open questions · 2,843 papers
Advanced Graph Neural Networks
417 open questions · 2,923 papers
Software Engineering Research
410 open questions · 2,175 papers
Generative Adversarial Networks and Image Synthesis
408 open questions · 2,394 papers
Natural Language Processing Techniques
405 open questions · 1,975 papers
Domain Adaptation and Few-Shot Learning
404 open questions · 3,359 papers
Sentiment Analysis and Opinion Mining
402 open questions · 2,304 papers
Information and Cyber Security
398 open questions · 2,868 papers
Educational Research and Pedagogy
394 open questions · 3,864 papers
Human Pose and Action Recognition
374 open questions · 2,132 papers
Medical Image Segmentation Techniques
332 open questions · 3,293 papers
Context-Aware Activity Recognition Systems
313 open questions · 1,251 papers
Mobile Learning in Education
307 open questions · 4,109 papers
Research Data Management Practices
284 open questions · 3,253 papers
Advanced Malware Detection Techniques
278 open questions · 1,371 papers
Neural Networks and Applications
277 open questions · 2,579 papers
Hand Gesture Recognition Systems
271 open questions · 915 papers
Advanced Graph Theory Research
269 open questions · 1,842 papers
Gaze Tracking and Assistive Technology
269 open questions · 1,271 papers
Video Surveillance and Tracking Methods
264 open questions · 2,348 papers
Stochastic Gradient Optimization Techniques
264 open questions · 1,133 papers
Image Enhancement Techniques
263 open questions · 2,023 papers
Imbalanced Data Classification Techniques
257 open questions · 1,219 papers
Matrix Theory and Algorithms
249 open questions · 2,126 papers
Innovative Human-Technology Interaction
249 open questions · 2,053 papers
Neural Networks and Reservoir Computing
237 open questions · 1,686 papers
Hate Speech and Cyberbullying Detection
237 open questions · 1,340 papers
Cloud Computing and Resource Management
234 open questions · 2,023 papers
Parallel Computing and Optimization Techniques
234 open questions · 1,898 papers
Energy Efficient Wireless Sensor Networks
234 open questions · 1,206 papers
Logic, Reasoning, and Knowledge
227 open questions · 1,847 papers
Face recognition and analysis
223 open questions · 1,347 papers
Software-Defined Networks and 5G
217 open questions · 1,843 papers
Advanced Vision and Imaging
216 open questions · 1,847 papers
Information Systems Education and Curriculum Development
214 open questions · 2,074 papers
Complexity and Algorithms in Graphs
213 open questions · 1,020 papers
Metaheuristic Optimization Algorithms Research
207 open questions · 2,435 papers
Software Testing and Debugging Techniques
206 open questions · 1,560 papers
Software System Performance and Reliability
203 open questions · 980 papers
Information Retrieval and Search Behavior
202 open questions · 2,522 papers
Music and Audio Processing
202 open questions · 892 papers
Speech Recognition and Synthesis
201 open questions · 1,366 papers
Organizational and Employee Performance
197 open questions · 677 papers
Time Series Analysis and Forecasting
196 open questions · 1,487 papers
Advanced Image Processing Techniques
195 open questions · 1,595 papers
Data Visualization and Analytics
190 open questions · 2,022 papers
Advanced Multi-Objective Optimization Algorithms
187 open questions · 2,079 papers
Seismology and Earthquake Studies
185 open questions · 820 papers
Wireless Signal Modulation Classification
181 open questions · 975 papers
Gaussian Processes and Bayesian Inference
179 open questions · 926 papers
Bayesian Methods and Mixture Models
172 open questions · 1,409 papers
Advanced Mathematical Modeling in Engineering
172 open questions · 1,384 papers
Engineering Education and Technology
171 open questions · 799 papers
History of Computing Technologies
168 open questions · 1,940 papers
Logic, programming, and type systems
168 open questions · 1,061 papers
Security and Verification in Computing
167 open questions · 1,000 papers
Optimization and Variational Analysis
166 open questions · 1,833 papers
Advanced Algebra and Logic
166 open questions · 1,269 papers
Spam and Phishing Detection
166 open questions · 965 papers
Semantic Web and Ontologies
160 open questions · 1,322 papers
Software Engineering Techniques and Practices
159 open questions · 1,452 papers
Handwritten Text Recognition Techniques
159 open questions · 887 papers
Cryptography and Data Security
157 open questions · 2,206 papers
Computability, Logic, AI Algorithms
153 open questions · 868 papers
Cryptographic Implementations and Security
151 open questions · 715 papers
Innovative Educational Technologies
142 open questions · 2,450 papers
Computational Geometry and Mesh Generation
140 open questions · 746 papers
Advanced Clustering Algorithms Research
139 open questions · 1,442 papers
Law, AI, and Intellectual Property
137 open questions · 629 papers
AI-based Problem Solving and Planning
134 open questions · 960 papers
Topological and Geometric Data Analysis
133 open questions · 680 papers
Face and Expression Recognition
131 open questions · 1,473 papers
ICT in Developing Communities
131 open questions · 641 papers
Educational Methods and Teacher Development
126 open questions · 1,843 papers
Bayesian Modeling and Causal Inference
122 open questions · 878 papers
Artificial Intelligence in Games
122 open questions · 728 papers
Multi-Agent Systems and Negotiation
121 open questions · 888 papers
Digital Media Forensic Detection
119 open questions · 1,043 papers
Multimedia Learning Systems
118 open questions · 402 papers
Biometric Identification and Security
117 open questions · 990 papers
Blockchain Technology in Education and Learning
116 open questions · 412 papers
Digital Media and Visual Art
113 open questions · 951 papers
Distributed systems and fault tolerance
113 open questions · 781 papers
Image Retrieval and Classification Techniques
105 open questions · 739 papers
Open Source Software Innovations
102 open questions · 1,535 papers
Educational Technology and Assessment
102 open questions · 1,203 papers
Graph Labeling and Dimension Problems
102 open questions · 829 papers
Formal Methods in Verification
101 open questions · 812 papers
Data Mining and Machine Learning Applications
99 open questions · 413 papers
Polynomial and algebraic computation
98 open questions · 624 papers
Edcuational Technology Systems
96 open questions · 448 papers
Constraint Satisfaction and Optimization
93 open questions · 539 papers
Persona Design and Applications
92 open questions · 356 papers
Web Data Mining and Analysis
91 open questions · 790 papers
Advanced Statistical Modeling Techniques
90 open questions · 310 papers
Scientific Research and Technology
87 open questions · 269 papers
Internet of Things and AI
85 open questions · 383 papers
Information Retrieval and Data Mining
84 open questions · 309 papers
Expert finding and Q&A systems
79 open questions · 527 papers
Web Application Security Vulnerabilities
76 open questions · 380 papers
IoT-based Control Systems
75 open questions · 226 papers
Library Science and Information Systems
71 open questions · 1,520 papers
Engineering and Information Technology
64 open questions · 521 papers

Agricultural and Biological Sciences · 114 topics

Smart Agriculture and AI
3,297 open questions · 6,944 papers
Soil Carbon and Nitrogen Dynamics
3,162 open questions · 10,458 papers
Plant-Microbe Interactions and Immunity
1,889 open questions · 7,136 papers
Plant Stress Responses and Tolerance
1,683 open questions · 7,356 papers
Probiotics and Fermented Foods
1,661 open questions · 5,245 papers
Plant Molecular Biology Research
1,385 open questions · 5,230 papers
Animal Nutrition and Physiology
1,353 open questions · 5,386 papers
Mycorrhizal Fungi and Plant Interactions
1,257 open questions · 3,283 papers
Ruminant Nutrition and Digestive Physiology
1,251 open questions · 4,025 papers
Animal Virus Infections Studies
1,068 open questions · 2,673 papers
Plant and animal studies
1,046 open questions · 3,788 papers
Aquaculture Nutrition and Growth
934 open questions · 4,295 papers
Essential Oils and Antimicrobial Activity
849 open questions · 2,736 papers
Agricultural Innovations and Practices
847 open questions · 4,594 papers
Animal Disease Management and Epidemiology
840 open questions · 1,784 papers
Fermentation and Sensory Analysis
821 open questions · 2,362 papers
Insect-Plant Interactions and Control
819 open questions · 3,033 papers
Insect Utilization and Effects
809 open questions · 1,980 papers
Proteins in Food Systems
764 open questions · 4,720 papers
Seaweed-derived Bioactive Compounds
757 open questions · 1,652 papers
Meat and Animal Product Quality
744 open questions · 4,487 papers
Plant Virus Research Studies
677 open questions · 2,359 papers
Animal Behavior and Reproduction
662 open questions · 3,437 papers
Salmonella and Campylobacter epidemiology
656 open questions · 2,118 papers
Insect and Pesticide Research
630 open questions · 1,948 papers
Climate change impacts on agriculture
614 open questions · 3,232 papers
Mycotoxins in Agriculture and Food
594 open questions · 2,080 papers
Soil erosion and sediment transport
584 open questions · 2,884 papers
Horticultural and Viticultural Research
572 open questions · 1,654 papers
Plant nutrient uptake and metabolism
567 open questions · 2,050 papers
Agricultural Development and Management
559 open questions · 1,588 papers
Irrigation Practices and Water Management
558 open questions · 1,784 papers
Land Rights and Reforms
542 open questions · 4,265 papers
Reproductive Physiology in Livestock
533 open questions · 2,436 papers
Light effects on plants
526 open questions · 1,539 papers
Postharvest Quality and Shelf Life Management
517 open questions · 3,887 papers
Bee Products Chemical Analysis
499 open questions · 1,283 papers
Plant Growth Enhancement Techniques
495 open questions · 1,620 papers
Polysaccharides and Plant Cell Walls
494 open questions · 1,579 papers
Wheat and Barley Genetics and Pathology
486 open questions · 2,009 papers
Insect Pest Control Strategies
483 open questions · 1,690 papers
Effects of Environmental Stressors on Livestock
462 open questions · 1,173 papers
Crop Yield and Soil Fertility
459 open questions · 1,555 papers
Plant Physiology and Cultivation Studies
437 open questions · 1,701 papers
Insect symbiosis and bacterial influences
430 open questions · 1,203 papers
Rice Cultivation and Yield Improvement
415 open questions · 1,444 papers
Entomopathogenic Microorganisms in Pest Control
379 open questions · 1,162 papers
Agronomic Practices and Intercropping Systems
376 open questions · 1,384 papers
Composting and Vermicomposting Techniques
375 open questions · 1,228 papers
Milk Quality and Mastitis in Dairy Cows
368 open questions · 1,310 papers
Legume Nitrogen Fixing Symbiosis
367 open questions · 1,252 papers
Food Waste Reduction and Sustainability
357 open questions · 1,632 papers
Organic Food and Agriculture
349 open questions · 2,196 papers
Ethnobotanical and Medicinal Plants Studies
346 open questions · 1,369 papers
Greenhouse Technology and Climate Control
340 open questions · 706 papers
Plant Surface Properties and Treatments
331 open questions · 641 papers
Phytochemistry and Biological Activities
315 open questions · 1,124 papers
Bat Biology and Ecology Studies
311 open questions · 1,150 papers
Agroforestry and silvopastoral systems
305 open questions · 809 papers
Nematode management and characterization studies
304 open questions · 1,470 papers
Plant Diversity and Evolution
299 open questions · 1,990 papers
Seed Germination and Physiology
298 open questions · 1,291 papers
Plant Micronutrient Interactions and Effects
295 open questions · 1,277 papers
Potato Plant Research
289 open questions · 971 papers
Polysaccharides Composition and Applications
282 open questions · 1,250 papers
Forensic Entomology and Diptera Studies
276 open questions · 795 papers
Microencapsulation and Drying Processes
275 open questions · 1,269 papers
Food Drying and Modeling
271 open questions · 1,694 papers
Insect behavior and control techniques
267 open questions · 894 papers
Forest Ecology and Biodiversity Studies
263 open questions · 1,151 papers
Botanical Research and Applications
261 open questions · 630 papers
Food Supply Chain Traceability
260 open questions · 675 papers
Fungal Plant Pathogen Control
259 open questions · 1,438 papers
Plant responses to water stress
256 open questions · 963 papers
Silicon Effects in Agriculture
256 open questions · 829 papers
Plant Pathogenic Bacteria Studies
253 open questions · 1,227 papers
Seed and Plant Biochemistry
241 open questions · 814 papers
Diverse Educational Innovations Studies
239 open questions · 2,675 papers
Genetics and Plant Breeding
239 open questions · 1,088 papers
GABA and Rice Research
235 open questions · 616 papers
Plant Parasitism and Resistance
230 open questions · 798 papers
Agricultural Science and Fertilization
222 open questions · 1,822 papers
Weed Control and Herbicide Applications
218 open questions · 1,174 papers
Plant responses to elevated CO2
217 open questions · 891 papers
Soybean genetics and cultivation
216 open questions · 705 papers
Food Chemistry and Fat Analysis
211 open questions · 846 papers
Phytoplasmas and Hemiptera pathogens
208 open questions · 722 papers
Hymenoptera taxonomy and phylogeny
197 open questions · 801 papers
Research in Cotton Cultivation
197 open questions · 661 papers
Food Safety and Hygiene
192 open questions · 1,119 papers
Lichen and fungal ecology
187 open questions · 667 papers
Hemiptera Insect Studies
186 open questions · 955 papers
Moringa oleifera research and applications
184 open questions · 513 papers
Coleoptera Taxonomy and Distribution
183 open questions · 1,064 papers
Garlic and Onion Studies
182 open questions · 515 papers
African Botany and Ecology Studies
178 open questions · 645 papers
Allelopathy and phytotoxic interactions
178 open questions · 573 papers
Bamboo properties and applications
174 open questions · 575 papers
Bioeconomy and Sustainability Development
171 open questions · 1,043 papers
Plant Pathogens and Resistance
170 open questions · 719 papers
Botany and Plant Ecology Studies
169 open questions · 1,410 papers
Food and Agricultural Sciences
165 open questions · 1,050 papers
Agricultural Economics and Policy
163 open questions · 1,899 papers
Plant and Biological Electrophysiology Studies
163 open questions · 526 papers
Fish Biology and Ecology Studies
160 open questions · 1,143 papers
Agricultural Economics and Practices
143 open questions · 1,316 papers
Agricultural and Food Sciences
138 open questions · 1,606 papers
Agriculture and Rural Development Research
134 open questions · 1,305 papers
Fossil Insects in Amber
121 open questions · 542 papers
Phytochemistry and biological activity of medicinal plants
112 open questions · 350 papers
Fisheries and Aquaculture Studies
84 open questions · 796 papers
Food Security and Socioeconomic Dynamics
72 open questions · 482 papers
Agriculture and Agroindustry Studies
66 open questions · 595 papers
Forest Ecology and Conservation
66 open questions · 483 papers

Psychology · 111 topics

Reading and Literacy Development
2,865 open questions · 19,665 papers
Child and Adolescent Psychosocial and Emotional Development
2,045 open questions · 14,287 papers
LGBTQ Health, Identity, and Policy
1,986 open questions · 16,405 papers
Suicide and Self-Harm Studies
1,933 open questions · 11,698 papers
Eating Disorders and Behaviors
1,878 open questions · 9,543 papers
Psychotherapy Techniques and Applications
1,814 open questions · 12,782 papers
Sleep and related disorders
1,770 open questions · 9,049 papers
Counseling Practices and Supervision
1,686 open questions · 11,000 papers
Child Abuse and Trauma
1,626 open questions · 12,047 papers
Mental Health Treatment and Access
1,474 open questions · 9,824 papers
Posttraumatic Stress Disorder Research
1,458 open questions · 10,641 papers
Family and Disability Support Research
1,399 open questions · 10,040 papers
Language Development and Disorders
1,396 open questions · 7,894 papers
Phonetics and Phonology Research
1,322 open questions · 6,310 papers
Attachment and Relationship Dynamics
1,307 open questions · 12,283 papers
Digital Mental Health Interventions
1,301 open questions · 3,363 papers
Bullying, Victimization, and Aggression
1,247 open questions · 11,072 papers
Sport Psychology and Performance
1,246 open questions · 8,052 papers
Creativity in Education and Neuroscience
1,175 open questions · 7,807 papers
COVID-19 and Mental Health
1,106 open questions · 8,789 papers
Mindfulness and Compassion Interventions
1,096 open questions · 6,128 papers
Education, Achievement, and Giftedness
1,050 open questions · 8,044 papers
Anxiety, Depression, Psychometrics, Treatment, Cognitive Processes
1,049 open questions · 7,579 papers
Communication in Education and Healthcare
1,041 open questions · 4,717 papers
Psychological Well-being and Life Satisfaction
1,009 open questions · 8,672 papers
Educational Games and Gamification
1,009 open questions · 6,822 papers
Innovative Teaching and Learning Methods
1,004 open questions · 7,624 papers
Migration, Health and Trauma
977 open questions · 7,403 papers
Child and Animal Learning Development
917 open questions · 6,933 papers
Behavioral and Psychological Studies
888 open questions · 7,061 papers
Second Language Acquisition and Learning
883 open questions · 6,875 papers
Children's Physical and Motor Development
883 open questions · 4,387 papers
Cognitive and developmental aspects of mathematical skills
872 open questions · 8,066 papers
Resilience and Mental Health
846 open questions · 6,179 papers
Motivation and Self-Concept in Sports
799 open questions · 5,433 papers
Aging and Gerontology Research
793 open questions · 6,969 papers
Mental Health Research Topics
788 open questions · 4,080 papers
Psychopathy, Forensic Psychiatry, Sexual Offending
779 open questions · 5,967 papers
Cognitive Abilities and Testing
775 open questions · 4,086 papers
Personality Traits and Psychology
761 open questions · 5,978 papers
Recreation, Leisure, Wilderness Management
727 open questions · 4,321 papers
Personality Disorders and Psychopathology
703 open questions · 5,158 papers
Grief, Bereavement, and Mental Health
679 open questions · 6,318 papers
Emotion and Mood Recognition
622 open questions · 2,740 papers
Obsessive-Compulsive Spectrum Disorders
614 open questions · 3,160 papers
Sexuality, Behavior, and Technology
610 open questions · 4,103 papers
Behavioral Health and Interventions
593 open questions · 4,569 papers
Perfectionism, Procrastination, Anxiety Studies
590 open questions · 4,024 papers
Psychedelics and Drug Studies
583 open questions · 2,199 papers
Visual and Cognitive Learning Processes
582 open questions · 3,873 papers
Spatial Cognition and Navigation
573 open questions · 2,781 papers
Cultural Differences and Values
569 open questions · 5,183 papers
Music Therapy and Health
565 open questions · 2,417 papers
Emotional Intelligence and Performance
543 open questions · 3,955 papers
Family Caregiving in Mental Illness
542 open questions · 4,056 papers
Team Dynamics and Performance
534 open questions · 3,994 papers
Neuroendocrine regulation and behavior
493 open questions · 1,875 papers
Hearing Impairment and Communication
476 open questions · 4,125 papers
Primate Behavior and Ecology
469 open questions · 2,275 papers
Evolutionary Psychology and Human Behavior
468 open questions · 3,388 papers
Gambling Behavior and Treatments
423 open questions · 3,262 papers
Grit, Self-Efficacy, and Motivation
423 open questions · 1,806 papers
Child Therapy and Development
421 open questions · 2,788 papers
Philosophy and Theoretical Science
394 open questions · 4,202 papers
Healthcare Decision-Making and Restraints
384 open questions · 2,513 papers
Multisensory perception and integration
380 open questions · 1,941 papers
Diversity and Impact of Dance
372 open questions · 4,156 papers
Social Robot Interaction and HRI
371 open questions · 2,266 papers
Humor Studies and Applications
369 open questions · 3,572 papers
Phenomenology and Existential Philosophy
365 open questions · 6,807 papers
Emotions and Moral Behavior
365 open questions · 4,218 papers
Sleep and Work-Related Fatigue
358 open questions · 1,540 papers
Educational and Psychological Assessments
355 open questions · 2,254 papers
Identity, Memory, and Therapy
354 open questions · 3,160 papers
Psychology of Development and Education
339 open questions · 3,444 papers
Mental Health via Writing
327 open questions · 1,158 papers
Action Observation and Synchronization
318 open questions · 1,720 papers
Paranormal Experiences and Beliefs
312 open questions · 3,080 papers
Psychiatric care and mental health services
306 open questions · 2,089 papers
Academic and Historical Perspectives in Psychology
302 open questions · 2,438 papers
Technostress in Professional Settings
298 open questions · 1,114 papers
Human Resource Development and Performance Evaluation
296 open questions · 3,150 papers
Art Therapy and Mental Health
292 open questions · 2,607 papers
Death Anxiety and Social Exclusion
275 open questions · 1,792 papers
Categorization, perception, and language
267 open questions · 2,003 papers
Student Stress and Coping
264 open questions · 1,309 papers
Deception detection and forensic psychology
256 open questions · 2,208 papers
Body Image and Dysmorphia Studies
247 open questions · 1,536 papers
Counseling, Therapy, and Family Dynamics
246 open questions · 3,934 papers
Forgiveness and Related Behaviors
239 open questions · 2,901 papers
Facilities and Workplace Management
238 open questions · 1,221 papers
Psychological Testing and Assessment
236 open questions · 1,710 papers
Science Education and Perceptions
234 open questions · 2,470 papers
Color perception and design
228 open questions · 1,195 papers
Coaching Methods and Impact
221 open questions · 2,047 papers
Optimism, Hope, and Well-being
218 open questions · 1,855 papers
Health and Well-being Studies
210 open questions · 1,991 papers
Cognitive Functions and Memory
192 open questions · 1,497 papers
Stuttering Research and Treatment
182 open questions · 896 papers
Psychological and Temporal Perspectives Research
175 open questions · 1,159 papers
Competency Development and Evaluation
166 open questions · 1,630 papers
Educational Strategies and Epistemologies
165 open questions · 1,989 papers
Psychological and Educational Research Studies
157 open questions · 932 papers
Learning Styles and Cognitive Differences
139 open questions · 1,465 papers
Historical Psychiatry and Medical Practices
136 open questions · 1,519 papers
Educational methodologies and cognitive development
119 open questions · 2,097 papers
Adventure Sports and Sensation Seeking
118 open questions · 996 papers
Psychological Treatments and Assessments
101 open questions · 967 papers
Psychoanalysis and Psychopathology Research
85 open questions · 3,028 papers
Memory, violence, and history
85 open questions · 1,373 papers
Health, Education, and Physical Culture
76 open questions · 557 papers

Arts and Humanities · 111 topics

EFL/ESL Teaching and Learning
2,055 open questions · 15,708 papers
Diverse Music Education Insights
878 open questions · 12,136 papers
Cultural Heritage Management and Preservation
855 open questions · 3,742 papers
Themes in Literature Analysis
832 open questions · 11,300 papers
Language, Discourse, Communication Strategies
778 open questions · 6,278 papers
Syntax, Semantics, Linguistic Variation
761 open questions · 7,246 papers
Art Education and Development
722 open questions · 10,513 papers
Cultural Heritage Materials Analysis
695 open questions · 2,868 papers
Reformation and Early Modern Christianity
681 open questions · 7,381 papers
Biblical Studies and Interpretation
681 open questions · 6,321 papers
Medieval Literature and History
676 open questions · 6,271 papers
Epistemology, Ethics, and Metaphysics
656 open questions · 7,238 papers
Philosophy of Biology and Scientific Explanation
563 open questions · 5,453 papers
Theatre and Performance Studies
519 open questions · 6,576 papers
Museums and Cultural Heritage
476 open questions · 5,383 papers
Forensic Anthropology and Bioarchaeology Studies
444 open questions · 3,090 papers
Music History and Culture
435 open questions · 7,163 papers
Philosophical Ethics and Theory
432 open questions · 7,764 papers
Translation Studies and Practices
400 open questions · 5,179 papers
Christian Theology and Mission
382 open questions · 4,757 papers
Folklore, Mythology, and Literature Studies
363 open questions · 3,638 papers
Indian and Buddhist Studies
351 open questions · 4,294 papers
Oral History, Memory, Narrative Analysis
325 open questions · 3,711 papers
Poetry Analysis and Criticism
319 open questions · 4,640 papers
Ecocriticism and Environmental Literature
311 open questions · 5,927 papers
Mental Health and Psychiatry
308 open questions · 2,851 papers
History of Science and Medicine
288 open questions · 3,336 papers
Historical Studies and Socio-cultural Analysis
285 open questions · 6,435 papers
Linguistics and language evolution
285 open questions · 4,080 papers
Historical Art and Culture Studies
271 open questions · 3,823 papers
Digital Humanities and Scholarship
266 open questions · 3,681 papers
Digital and Traditional Archives Management
257 open questions · 4,328 papers
War, Ethics, and Justification
247 open questions · 3,198 papers
Historical and Cultural Studies of Poland
243 open questions · 18,379 papers
Postcolonial and Cultural Literary Studies
235 open questions · 5,811 papers
Religious Studies and Spiritual Practices
235 open questions · 3,575 papers
Historical and Contemporary Political Dynamics
231 open questions · 4,109 papers
Philosophy, History, and Historiography
230 open questions · 2,418 papers
History of Medicine Studies
225 open questions · 1,747 papers
Classical Philosophy and Thought
224 open questions · 3,508 papers
Diverse Musicological Studies
218 open questions · 4,169 papers
Philosophy, Science, and History
211 open questions · 2,565 papers
Narrative Theory and Analysis
210 open questions · 2,687 papers
South Asian Studies and Diaspora
209 open questions · 4,045 papers
Maritime and Coastal Archaeology
207 open questions · 1,467 papers
Fashion and Cultural Textiles
203 open questions · 3,122 papers
Art, Politics, and Modernism
197 open questions · 3,548 papers
Archaeology and Historical Studies
194 open questions · 2,401 papers
Ancient and Medieval Archaeology Studies
193 open questions · 3,547 papers
Literature: history, themes, analysis
190 open questions · 2,558 papers
Comparative and World Literature
188 open questions · 5,244 papers
linguistics and terminology studies
182 open questions · 2,012 papers
Evolution and Science Education
179 open questions · 1,928 papers
Viking Age and Medieval Scandinavia
176 open questions · 2,111 papers
Indian History and Philosophy
176 open questions · 2,020 papers
Subtitles and Audiovisual Media
176 open questions · 1,084 papers
Photography and Visual Culture
175 open questions · 2,961 papers
Ancient Egypt and Archaeology
175 open questions · 1,472 papers
Art History and Market Analysis
172 open questions · 2,735 papers
Renaissance and Early Modern Studies
171 open questions · 3,515 papers
Crafts, Textile, and Design
169 open questions · 1,787 papers
Lexicography and Language Studies
167 open questions · 2,275 papers
Conservation Techniques and Studies
166 open questions · 671 papers
Artistic and Creative Research
158 open questions · 2,864 papers
Media, Religion, Digital Communication
155 open questions · 1,371 papers
Medieval European History and Architecture
153 open questions · 4,839 papers
Shakespeare, Adaptation, and Literary Criticism
153 open questions · 2,449 papers
Linguistics, Language Diversity, and Identity
151 open questions · 1,828 papers
Utopian, Dystopian, and Speculative Fiction
146 open questions · 3,411 papers
European Political History Analysis
139 open questions · 3,677 papers
Byzantine Studies and History
139 open questions · 2,666 papers
Literary Theory and Cultural Hermeneutics
139 open questions · 1,992 papers
Contemporary Literature and Criticism
135 open questions · 3,803 papers
Hermeneutics and Narrative Identity
135 open questions · 2,517 papers
Ancient Mediterranean Archaeology and History
135 open questions · 2,315 papers
Short Stories in Global Literature
133 open questions · 4,171 papers
Scottish History and National Identity
131 open questions · 1,618 papers
Linguistic research and analysis
130 open questions · 2,403 papers
Historical Philosophy and Science
130 open questions · 1,968 papers
Crime and Detective Fiction Studies
125 open questions · 2,115 papers
Travel Writing and Literature
124 open questions · 1,696 papers
Polish-Jewish Holocaust Memory Studies
122 open questions · 4,405 papers
Mormonism, Religion, and History
115 open questions · 1,373 papers
Contemporary Christian Leadership and Education
115 open questions · 1,208 papers
South Asian Cinema and Culture
114 open questions · 2,316 papers
Historical Studies of British Isles
112 open questions · 785 papers
Theology and Philosophy of Evil
110 open questions · 1,855 papers
Diverse Historical and Scientific Studies
109 open questions · 1,366 papers
Linguistics and Language Analysis
107 open questions · 757 papers
Historical and Religious Studies of Rome
106 open questions · 2,934 papers
Turkish Literature and Culture
100 open questions · 3,289 papers
Islamic Thought and Society Studies
99 open questions · 4,643 papers
Theology and Canon Law Studies
99 open questions · 1,302 papers
Creative Drama in Education
98 open questions · 1,309 papers
Medical History and Research
95 open questions · 1,364 papers
Turkic and Altaic Linguistics
93 open questions · 1,008 papers
Literature, Culture, and Criticism
91 open questions · 1,953 papers
Ottoman and Turkish Studies
90 open questions · 2,163 papers
French Historical and Cultural Studies
90 open questions · 1,997 papers
Comics and Graphic Narratives
90 open questions · 1,579 papers
Ancient Near East History
87 open questions · 1,191 papers
Historical, Religious, and Philosophical Studies
85 open questions · 1,018 papers
Language, Linguistics, Cultural Analysis
81 open questions · 822 papers
History of Emotions Research
80 open questions · 1,330 papers
Reformed Theology and Governance
78 open questions · 2,271 papers
Historical Linguistics and Language Studies
78 open questions · 1,572 papers
Karl Barth and Christian Theology
78 open questions · 1,336 papers
American and British Literature Analysis
71 open questions · 1,051 papers
Twentieth Century Scientific Developments
69 open questions · 471 papers
North African History and Literature
68 open questions · 1,997 papers
Theater, Performance, and Music History
65 open questions · 933 papers

Business, Management and Accounting · 69 topics

Job Satisfaction and Organizational Behavior
2,035 open questions · 13,938 papers
Environmental Sustainability in Business
1,259 open questions · 7,149 papers
Corporate Social Responsibility Reporting
1,220 open questions · 7,580 papers
Entrepreneurship Studies and Influences
1,183 open questions · 10,188 papers
Sustainable Supply Chain Management
1,129 open questions · 5,465 papers
Consumer Behavior in Brand Consumption and Identification
852 open questions · 8,776 papers
Management and Organizational Studies
807 open questions · 8,429 papers
Supply Chain Resilience and Risk Management
676 open questions · 2,816 papers
International Business and FDI
640 open questions · 6,101 papers
Consumer Retail Behavior Studies
586 open questions · 4,364 papers
Innovation and Knowledge Management
582 open questions · 6,248 papers
Corporate Finance and Governance
539 open questions · 7,760 papers
Auditing, Earnings Management, Governance
518 open questions · 5,775 papers
Customer Service Quality and Loyalty
484 open questions · 4,577 papers
FinTech, Crowdfunding, Digital Finance
421 open questions · 2,761 papers
Big Data and Business Intelligence
386 open questions · 1,920 papers
Human Resource and Talent Management
375 open questions · 2,537 papers
AI and HR Technologies
361 open questions · 1,456 papers
Islamic Finance and Banking Studies
340 open questions · 1,608 papers
Culinary Culture and Tourism
333 open questions · 4,901 papers
Organizational Leadership and Management Strategies
324 open questions · 2,893 papers
Employee Welfare and Language Studies
302 open questions · 1,640 papers
Quality and Supply Management
298 open questions · 2,139 papers
Innovation and Socioeconomic Development
292 open questions · 2,004 papers
Financial Literacy and Behavior
288 open questions · 828 papers
Employer Branding and e-HRM
274 open questions · 1,587 papers
Consumer Market Behavior and Pricing
272 open questions · 3,333 papers
Service and Product Innovation
268 open questions · 2,344 papers
Consumer Behavior and Marketing Influence
257 open questions · 1,127 papers
Family Business Performance and Succession
256 open questions · 2,507 papers
Corporate Taxation and Avoidance
255 open questions · 2,730 papers
Accounting Education and Careers
234 open questions · 2,258 papers
Political Influence and Corporate Strategies
232 open questions · 2,335 papers
Financial Analysis and Corporate Governance
225 open questions · 796 papers
Organizational Learning and Leadership
218 open questions · 3,069 papers
Intellectual Property and Patents
213 open questions · 2,605 papers
Digital Platforms and Economics
206 open questions · 2,846 papers
Accounting and Organizational Management
201 open questions · 1,895 papers
Innovative Approaches in Technology and Social Development
197 open questions · 1,833 papers
Global Trade and Competitiveness
192 open questions · 1,713 papers
Public-Private Partnership Projects
192 open questions · 1,571 papers
Financial Distress and Bankruptcy Prediction
184 open questions · 1,119 papers
Decision Support System Applications
184 open questions · 715 papers
Marketing and Advertising Strategies
183 open questions · 1,943 papers
University-Industry-Government Innovation Models
177 open questions · 2,267 papers
Organizational Change and Leadership
175 open questions · 1,450 papers
Hospitality and Tourism Education
172 open questions · 2,295 papers
Corporate Governance and Financial Management
167 open questions · 522 papers
Consumer Perception and Purchasing Behavior
165 open questions · 1,274 papers
Global trade, sustainability, and social impact
164 open questions · 1,827 papers
Working Capital and Financial Performance
160 open questions · 1,542 papers
Cooperative Studies and Economics
150 open questions · 1,348 papers
Business Process Modeling and Analysis
144 open questions · 953 papers
Public Procurement and Policy
136 open questions · 978 papers
Customer churn and segmentation
136 open questions · 706 papers
Employee Performance and Leadership
131 open questions · 948 papers
Outsourcing and Supply Chain Management
129 open questions · 1,663 papers
Management and Optimization Techniques
126 open questions · 819 papers
Consumer Packaging Perceptions and Trends
116 open questions · 814 papers
Business Law and Ethics
113 open questions · 1,580 papers
Collaboration in agile enterprises
107 open questions · 562 papers
Financial Reporting and Valuation Research
100 open questions · 1,298 papers
Intellectual Capital and Performance Analysis
96 open questions · 1,193 papers
State Capitalism and Financial Governance
86 open questions · 951 papers
Risk Management in Financial Firms
84 open questions · 1,241 papers
Financial Reporting and XBRL
79 open questions · 495 papers
E-commerce and Technology Innovations
74 open questions · 727 papers
Business, Education, Mathematics Research
74 open questions · 701 papers
Banking Sector Performance and Management
57 open questions · 559 papers

Economics, Econometrics and Finance · 68 topics

Energy, Environment, Economic Growth
1,278 open questions · 9,798 papers
Labor market dynamics and wage inequality
819 open questions · 9,481 papers
Global trade and economics
660 open questions · 7,715 papers
Health Systems, Economic Evaluations, Quality of Life
616 open questions · 4,612 papers
Regional Economics and Spatial Analysis
581 open questions · 5,019 papers
Housing, Finance, and Neoliberalism
568 open questions · 5,882 papers
Healthcare Policy and Management
554 open questions · 6,778 papers
Monetary Policy and Economic Impact
512 open questions · 7,369 papers
Historical Economic and Social Studies
498 open questions · 3,963 papers
Housing Market and Economics
473 open questions · 4,751 papers
Economic Theory and Institutions
467 open questions · 4,578 papers
Financial Literacy, Pension, Retirement Analysis
456 open questions · 4,126 papers
Economic Growth and Productivity
450 open questions · 4,925 papers
Diverse Scientific and Economic Studies
440 open questions · 7,995 papers
Balkan and Eastern European Studies
404 open questions · 21,048 papers
Financial Markets and Investment Strategies
400 open questions · 6,469 papers
Economic and Environmental Valuation
374 open questions · 2,686 papers
Microfinance and Financial Inclusion
365 open questions · 2,887 papers
Sports Analytics and Performance
362 open questions · 3,848 papers
Banking stability, regulation, efficiency
357 open questions · 6,367 papers
Merger and Competition Analysis
349 open questions · 4,309 papers
Cinema and Media Studies
342 open questions · 6,640 papers
Game Theory and Voting Systems
341 open questions · 2,375 papers
Market Dynamics and Volatility
329 open questions · 4,492 papers
Climate Change Policy and Economics
324 open questions · 4,290 papers
Stochastic processes and financial applications
296 open questions · 2,554 papers
Fiscal Policy and Economic Growth
286 open questions · 2,889 papers
Economic theories and models
279 open questions · 2,560 papers
Sustainable Finance and Green Bonds
273 open questions · 2,123 papers
Fiscal Policies and Political Economy
262 open questions · 3,374 papers
Pharmaceutical Economics and Policy
257 open questions · 2,648 papers
Taxation and Compliance Studies
254 open questions · 2,168 papers
Global Financial Crisis and Policies
253 open questions · 4,657 papers
Spatial and Panel Data Analysis
240 open questions · 1,863 papers
Agricultural risk and resilience
239 open questions · 1,371 papers
Business, Innovation, and Economy
233 open questions · 3,100 papers
Finance, Markets, and Regulation
228 open questions · 6,116 papers
Economic and Financial Impacts of Cancer
227 open questions · 1,293 papers
Economic Theory and Policy
221 open questions · 2,789 papers
Economic Growth and Development
221 open questions · 1,639 papers
Indian Economic and Social Development
203 open questions · 1,595 papers
Economic and Technological Innovation
195 open questions · 930 papers
Financial Risk and Volatility Modeling
188 open questions · 2,569 papers
Firm Innovation and Growth
187 open questions · 2,166 papers
Defense, Military, and Policy Studies
187 open questions · 1,959 papers
Economic Growth and Fiscal Policies
187 open questions · 593 papers
Regional resilience and development
173 open questions · 1,146 papers
COVID-19 Pandemic Impacts
169 open questions · 2,641 papers
Innovation Policy and R&D
152 open questions · 1,848 papers
Private Equity and Venture Capital
151 open questions · 1,977 papers
Insurance and Financial Risk Management
147 open questions · 2,114 papers
Complex Systems and Time Series Analysis
147 open questions · 1,065 papers
Natural Resources and Economic Development
138 open questions · 1,777 papers
Law, Economics, and Judicial Systems
124 open questions · 1,860 papers
Economic Sanctions and International Relations
121 open questions · 1,383 papers
Unemployment and Economic Growth
110 open questions · 1,600 papers
Geochemistry and Geochronology of Asian Mineral Deposits
108 open questions · 1,035 papers
Aviation Industry Analysis and Trends
107 open questions · 1,537 papers
Financial Crisis of the 21st Century
100 open questions · 798 papers
Credit Risk and Financial Regulations
86 open questions · 1,237 papers
Economic Issues in Ukraine
83 open questions · 1,569 papers
HIV/AIDS Impact and Responses
82 open questions · 1,831 papers
Brazilian History and Foreign Policy
79 open questions · 2,310 papers
Community Development and Social Impact
75 open questions · 1,254 papers
Economic and Business Development Strategies
72 open questions · 1,672 papers
Economic Development and Digital Transformation
72 open questions · 776 papers
Economic and Business Studies
61 open questions · 2,495 papers
New Zealand Economic and Social Studies
61 open questions · 303 papers

Physics and Astronomy · 63 topics

Galaxies: Formation, Evolution, Phenomena
888 open questions · 3,067 papers
Stellar, planetary, and galactic studies
838 open questions · 3,908 papers
Model Reduction and Neural Networks
830 open questions · 5,301 papers
Cosmology and Gravitation Theories
696 open questions · 4,000 papers
Quantum Information and Cryptography
618 open questions · 4,426 papers
Advanced Radiotherapy Techniques
473 open questions · 4,452 papers
Pulsars and Gravitational Waves Research
462 open questions · 2,870 papers
Astro and Planetary Science
442 open questions · 4,096 papers
Black Holes and Theoretical Physics
436 open questions · 3,145 papers
Ionosphere and magnetosphere dynamics
434 open questions · 4,126 papers
Solar and Space Plasma Dynamics
419 open questions · 2,183 papers
Astrophysics and Star Formation Studies
408 open questions · 1,644 papers
Quantum many-body systems
404 open questions · 2,021 papers
Astrophysical Phenomena and Observations
399 open questions · 1,812 papers
Noise Effects and Management
386 open questions · 1,918 papers
Complex Network Analysis Techniques
374 open questions · 3,676 papers
Topological Materials and Phenomena
374 open questions · 3,127 papers
Particle physics theoretical and experimental studies
353 open questions · 2,554 papers
Planetary Science and Exploration
350 open questions · 3,287 papers
Quantum Mechanics and Applications
337 open questions · 1,914 papers
Magnetic properties of thin films
335 open questions · 2,248 papers
Gamma-ray bursts and supernovae
321 open questions · 1,406 papers
Quantum Chromodynamics and Particle Interactions
300 open questions · 2,038 papers
Physics of Superconductivity and Magnetism
270 open questions · 1,656 papers
Astrophysics and Cosmic Phenomena
258 open questions · 1,031 papers
Nonlinear Waves and Solitons
253 open questions · 2,868 papers
Dark Matter and Cosmic Phenomena
243 open questions · 1,242 papers
Plasma Applications and Diagnostics
230 open questions · 1,487 papers
Cold Atom Physics and Bose-Einstein Condensates
227 open questions · 1,637 papers
Quantum Mechanics and Non-Hermitian Physics
223 open questions · 1,279 papers
Micro and Nano Robotics
220 open questions · 1,753 papers
Advanced Chemical Physics Studies
220 open questions · 1,729 papers
Origins and Evolution of Life
218 open questions · 761 papers
Opinion Dynamics and Social Influence
217 open questions · 1,987 papers
Nuclear physics research studies
214 open questions · 2,933 papers
Radiation Therapy and Dosimetry
208 open questions · 1,297 papers
Radioactivity and Radon Measurements
206 open questions · 1,084 papers
Relativity and Gravitational Theory
193 open questions · 1,043 papers
Quantum and electron transport phenomena
192 open questions · 1,233 papers
Advanced Thermodynamics and Statistical Mechanics
192 open questions · 1,217 papers
Noncommutative and Quantum Gravity Theories
183 open questions · 872 papers
Plasmonic and Surface Plasmon Research
179 open questions · 1,411 papers
Space Science and Extraterrestrial Life
177 open questions · 1,282 papers
Acoustic Wave Phenomena Research
175 open questions · 3,006 papers
Theoretical and Computational Physics
173 open questions · 746 papers
Spectroscopy and Quantum Chemical Studies
172 open questions · 1,424 papers
Nonlinear Dynamics and Pattern Formation
169 open questions · 1,454 papers
Advanced Condensed Matter Physics
166 open questions · 1,190 papers
High-Energy Particle Collisions Research
163 open questions · 1,803 papers
Orbital Angular Momentum in Optics
151 open questions · 1,572 papers
Magnetic confinement fusion research
142 open questions · 2,418 papers
Quantum optics and atomic interactions
139 open questions · 875 papers
Neutrino Physics Research
136 open questions · 738 papers
Mechanical and Optical Resonators
132 open questions · 1,253 papers
Advanced Differential Geometry Research
132 open questions · 773 papers
Quantum Electrodynamics and Casimir Effect
132 open questions · 434 papers
Quantum and Classical Electrodynamics
118 open questions · 409 papers
Advanced Mathematical Theories and Applications
117 open questions · 292 papers
Statistical Mechanics and Entropy
116 open questions · 467 papers
Color Science and Applications
113 open questions · 758 papers
Scientific Measurement and Uncertainty Evaluation
110 open questions · 703 papers
Radio Astronomy Observations and Technology
89 open questions · 528 papers
Astronomy and Astrophysical Research
84 open questions · 782 papers

Mathematics · 51 topics

Nonlinear Partial Differential Equations
516 open questions · 4,114 papers
COVID-19 epidemiological studies
492 open questions · 3,109 papers
Geometric Analysis and Curvature Flows
487 open questions · 3,309 papers
Advanced Causal Inference Techniques
452 open questions · 3,873 papers
Navier-Stokes equation solutions
437 open questions · 2,378 papers
Algebraic Geometry and Number Theory
381 open questions · 3,249 papers
Statistics Education and Methodologies
362 open questions · 4,408 papers
Statistical Methods and Inference
349 open questions · 3,310 papers
History and Theory of Mathematics
306 open questions · 3,323 papers
Analytic Number Theory Research
306 open questions · 1,592 papers
Mathematical Dynamics and Fractals
299 open questions · 2,590 papers
Limits and Structures in Graph Theory
293 open questions · 1,904 papers
Statistical Distribution Estimation and Applications
285 open questions · 1,742 papers
Advanced Statistical Methods and Models
284 open questions · 2,104 papers
Stochastic processes and statistical mechanics
283 open questions · 1,933 papers
Geometric and Algebraic Topology
276 open questions · 2,119 papers
Advanced Combinatorial Mathematics
273 open questions · 1,704 papers
Statistical Methods in Clinical Trials
272 open questions · 3,241 papers
Mathematical Biology Tumor Growth
268 open questions · 1,438 papers
Survey Sampling and Estimation Techniques
266 open questions · 1,399 papers
Advanced Mathematical Physics Problems
260 open questions · 1,770 papers
Fractional Differential Equations Solutions
251 open questions · 2,545 papers
Random Matrices and Applications
232 open questions · 1,227 papers
Graph theory and applications
221 open questions · 1,289 papers
Statistical Methods and Bayesian Inference
213 open questions · 1,936 papers
Finite Group Theory Research
210 open questions · 1,681 papers
Spectral Theory in Mathematical Physics
205 open questions · 1,321 papers
Geometry and complex manifolds
203 open questions · 1,335 papers
Numerical methods in inverse problems
198 open questions · 1,526 papers
Numerical methods for differential equations
194 open questions · 1,434 papers
Advanced Optimization Algorithms Research
193 open questions · 1,446 papers
Algebraic structures and combinatorial models
189 open questions · 1,976 papers
Morphological variations and asymmetry
184 open questions · 989 papers
Advanced Harmonic Analysis Research
179 open questions · 1,422 papers
Advanced Algebra and Geometry
176 open questions · 1,564 papers
Homotopy and Cohomology in Algebraic Topology
165 open questions · 1,348 papers
Holomorphic and Operator Theory
163 open questions · 1,329 papers
Coding theory and cryptography
159 open questions · 1,636 papers
Gas Dynamics and Kinetic Theory
159 open questions · 1,196 papers
Mathematics and Applications
155 open questions · 1,311 papers
Mathematical functions and polynomials
154 open questions · 792 papers
Tensor decomposition and applications
151 open questions · 1,096 papers
Advanced Topics in Algebra
148 open questions · 1,187 papers
Mathematical Inequalities and Applications
148 open questions · 999 papers
Point processes and geometric inequalities
146 open questions · 928 papers
Advanced Mathematical Identities
141 open questions · 1,017 papers
Advanced Topology and Set Theory
135 open questions · 1,253 papers
Algebraic and Geometric Analysis
133 open questions · 619 papers
Census and Population Estimation
119 open questions · 1,256 papers
Analytic and geometric function theory
119 open questions · 811 papers
p-Adic Analysis and Mathematical Physics
108 open questions · 362 papers

Neuroscience · 50 topics

Autism Spectrum Disorder Research
2,492 open questions · 13,578 papers
Alzheimer's disease research and treatments
1,987 open questions · 6,824 papers
Functional Brain Connectivity Studies
1,482 open questions · 5,939 papers
Neuroinflammation and Neurodegeneration Mechanisms
1,431 open questions · 4,639 papers
Neural and Behavioral Psychology Studies
1,095 open questions · 5,346 papers
Transcranial Magnetic Stimulation Studies
1,024 open questions · 4,259 papers
EEG and Brain-Computer Interfaces
980 open questions · 4,620 papers
Neurobiology of Language and Bilingualism
885 open questions · 4,919 papers
Tryptophan and brain disorders
876 open questions · 2,822 papers
Hearing Loss and Rehabilitation
858 open questions · 5,389 papers
Circadian rhythm and melatonin
839 open questions · 2,849 papers
Memory Processes and Influences
773 open questions · 5,829 papers
Neuroscience and Neuropharmacology Research
771 open questions · 2,688 papers
Neural dynamics and brain function
722 open questions · 2,859 papers
Neurotransmitter Receptor Influence on Behavior
653 open questions · 3,052 papers
Hearing, Cochlea, Tinnitus, Genetics
649 open questions · 2,244 papers
Memory and Neural Mechanisms
632 open questions · 2,488 papers
Cerebrospinal fluid and hydrocephalus
630 open questions · 1,826 papers
Stress Responses and Cortisol
622 open questions · 2,677 papers
Neurobiology and Insect Physiology Research
591 open questions · 1,851 papers
Psychology of Moral and Emotional Judgment
583 open questions · 5,495 papers
Neurogenesis and neuroplasticity mechanisms
578 open questions · 1,650 papers
Visual perception and processing mechanisms
577 open questions · 2,789 papers
Sleep and Wakefulness Research
546 open questions · 2,620 papers
Neuroscience and Music Perception
519 open questions · 2,367 papers
Genetic Neurodegenerative Diseases
519 open questions · 2,127 papers
Vestibular and auditory disorders
512 open questions · 1,891 papers
Olfactory and Sensory Function Studies
480 open questions · 1,744 papers
Motor Control and Adaptation
469 open questions · 2,027 papers
Barrier Structure and Function Studies
439 open questions · 1,462 papers
Face Recognition and Perception
404 open questions · 2,361 papers
Regulation of Appetite and Obesity
362 open questions · 1,574 papers
Pain Management and Placebo Effect
330 open questions · 1,261 papers
Embodied and Extended Cognition
326 open questions · 1,716 papers
Nerve injury and regeneration
326 open questions · 1,385 papers
Vagus Nerve Stimulation Research
319 open questions · 993 papers
Brain Tumor Detection and Classification
298 open questions · 1,759 papers
Aesthetic Perception and Analysis
296 open questions · 2,122 papers
Tactile and Sensory Interactions
296 open questions · 1,368 papers
Ion Channels and Receptors
278 open questions · 1,005 papers
Hemispheric Asymmetry in Neuroscience
265 open questions · 904 papers
Neuroscience, Education and Cognitive Function
248 open questions · 1,878 papers
Neuroethics, Human Enhancement, Biomedical Innovations
224 open questions · 2,705 papers
Mind wandering and attention
221 open questions · 1,228 papers
Neuroscience and Neural Engineering
217 open questions · 1,476 papers
Neurological Disease Mechanisms and Treatments
211 open questions · 735 papers
Neuroscience of respiration and sleep
178 open questions · 728 papers
Photoreceptor and optogenetics research
116 open questions · 789 papers
Free Will and Agency
102 open questions · 931 papers
Neurology and Historical Studies
100 open questions · 1,022 papers

Materials Science · 45 topics

Nanoparticles: synthesis and applications
1,177 open questions · 4,826 papers
Machine Learning in Materials Science
857 open questions · 5,539 papers
Nanoparticle-Based Drug Delivery
828 open questions · 5,973 papers
Nanocomposite Films for Food Packaging
816 open questions · 4,158 papers
Natural Fiber Reinforced Composites
738 open questions · 2,823 papers
Hydrogels: synthesis, properties, applications
722 open questions · 3,806 papers
biodegradable polymer synthesis and properties
650 open questions · 3,706 papers
2D Materials and Applications
587 open questions · 5,211 papers
Advanced Cellulose Research Studies
485 open questions · 3,106 papers
Supercapacitor Materials and Fabrication
471 open questions · 7,445 papers
Extraction and Separation Processes
445 open questions · 4,785 papers
Electrospun Nanofibers in Biomedical Applications
426 open questions · 2,498 papers
Graphene research and applications
376 open questions · 2,834 papers
Carbon and Quantum Dots Applications
372 open questions · 3,157 papers
Metamaterials and Metasurfaces Applications
364 open questions · 3,670 papers
Advanced Nanomaterials in Catalysis
333 open questions · 3,543 papers
MXene and MAX Phase Materials
312 open questions · 4,149 papers
Catalytic Processes in Materials Science
304 open questions · 4,877 papers
Polymer composites and self-healing
303 open questions · 3,167 papers
Gold and Silver Nanoparticles Synthesis and Applications
280 open questions · 2,373 papers
Polymer Nanocomposites and Properties
245 open questions · 1,133 papers
Aerogels and thermal insulation
234 open questions · 1,127 papers
Polymer crystallization and properties
226 open questions · 1,770 papers
Flame retardant materials and properties
220 open questions · 2,434 papers
Corrosion Behavior and Inhibition
219 open questions · 3,015 papers
Nonlocal and gradient elasticity in micro/nano structures
215 open questions · 1,366 papers
Electromagnetic wave absorption materials
205 open questions · 4,270 papers
Silk-based biomaterials and applications
203 open questions · 1,070 papers
Collagen: Extraction and Characterization
201 open questions · 726 papers
Conducting polymers and applications
192 open questions · 1,992 papers
Surface Modification and Superhydrophobicity
190 open questions · 3,018 papers
Luminescence and Fluorescent Materials
185 open questions · 2,915 papers
Covalent Organic Framework Applications
176 open questions · 3,318 papers
Hydrogen Storage and Materials
175 open questions · 1,975 papers
Advanced Thermoelectric Materials and Devices
174 open questions · 2,877 papers
Thermal properties of materials
174 open questions · 2,038 papers
Quantum Dots Synthesis And Properties
171 open questions · 1,663 papers
Epoxy Resin Curing Processes
170 open questions · 1,322 papers
ZnO doping and properties
169 open questions · 1,670 papers
Luminescence Properties of Advanced Materials
167 open questions · 3,337 papers
Textile materials and evaluations
167 open questions · 1,549 papers
Diamond and Carbon-based Materials Research
163 open questions · 1,524 papers
High voltage insulation and dielectric phenomena
160 open questions · 1,872 papers
Material Dynamics and Properties
135 open questions · 829 papers
Aluminum Alloy Microstructure Properties
119 open questions · 1,961 papers

Earth and Planetary Sciences · 40 topics

Atmospheric chemistry and aerosols
1,378 open questions · 5,256 papers
Oceanographic and Atmospheric Processes
1,181 open questions · 4,292 papers
Geology and Paleoclimatology Research
1,106 open questions · 5,501 papers
Marine and coastal ecosystems
1,105 open questions · 4,662 papers
Cryospheric studies and observations
1,048 open questions · 3,799 papers
Geological and Geochemical Analysis
1,006 open questions · 9,848 papers
3D Surveying and Cultural Heritage
716 open questions · 2,190 papers
Meteorological Phenomena and Simulations
693 open questions · 4,224 papers
Marine and coastal plant biology
652 open questions · 2,241 papers
Climate change and permafrost
608 open questions · 2,327 papers
Groundwater and Isotope Geochemistry
601 open questions · 2,831 papers
Marine Biology and Ecology Research
553 open questions · 2,235 papers
earthquake and tectonic studies
548 open questions · 4,437 papers
Tropical and Extratropical Cyclones Research
433 open questions · 2,158 papers
Arctic and Antarctic ice dynamics
429 open questions · 2,046 papers
Paleontology and Stratigraphy of Fossils
421 open questions · 4,139 papers
Coastal and Marine Dynamics
337 open questions · 2,799 papers
Geophysics and Gravity Measurements
328 open questions · 1,526 papers
Geochemistry and Elemental Analysis
298 open questions · 2,155 papers
Precipitation Measurement and Analysis
295 open questions · 1,358 papers
Tree-ring climate responses
292 open questions · 1,645 papers
Atmospheric Ozone and Climate
291 open questions · 1,133 papers
Paleontology and Evolutionary Biology
285 open questions · 1,618 papers
Geophysical and Geoelectrical Methods
280 open questions · 1,504 papers
Geochemistry and Geologic Mapping
268 open questions · 1,570 papers
Building materials and conservation
263 open questions · 979 papers
Evolution and Paleontology Studies
255 open questions · 1,393 papers
Geological formations and processes
245 open questions · 2,345 papers
Seismic Imaging and Inversion Techniques
228 open questions · 1,961 papers
Geological and Geophysical Studies
216 open questions · 1,651 papers
Seismic Waves and Analysis
196 open questions · 1,514 papers
High-pressure geophysics and materials
188 open questions · 1,617 papers
Ocean Acidification Effects and Responses
182 open questions · 777 papers
Marine Invertebrate Physiology and Ecology
179 open questions · 479 papers
Karst Systems and Hydrogeology
171 open questions · 846 papers
Subterranean biodiversity and taxonomy
162 open questions · 585 papers
Ocean Waves and Remote Sensing
160 open questions · 1,212 papers
Geotourism and Geoheritage Conservation
160 open questions · 1,178 papers
Underwater Acoustics Research
160 open questions · 1,165 papers
Earth Systems and Cosmic Evolution
96 open questions · 251 papers

Immunology and Microbiology · 38 topics

Immune cells in cancer
1,232 open questions · 3,774 papers
Bacteriophages and microbial interactions
1,217 open questions · 3,627 papers
Vector-borne infectious diseases
1,128 open questions · 3,485 papers
Aquaculture disease management and microbiota
1,021 open questions · 4,390 papers
interferon and immune responses
881 open questions · 3,219 papers
Psoriasis: Treatment and Pathogenesis
847 open questions · 3,184 papers
HIV Research and Treatment
818 open questions · 2,101 papers
Immune Cell Function and Interaction
765 open questions · 2,503 papers
Immunotherapy and Immune Responses
736 open questions · 2,753 papers
Reproductive tract infections research
692 open questions · 2,495 papers
Parasites and Host Interactions
648 open questions · 1,760 papers
Bacterial Infections and Vaccines
603 open questions · 1,770 papers
T-cell and B-cell Immunology
599 open questions · 2,458 papers
Reproductive System and Pregnancy
584 open questions · 1,951 papers
Antimicrobial Peptides and Activities
579 open questions · 2,012 papers
Neutrophil, Myeloperoxidase and Oxidative Mechanisms
541 open questions · 1,641 papers
Poxvirus research and outbreaks
512 open questions · 1,687 papers
Toxoplasma gondii Research Studies
429 open questions · 1,393 papers
Parasite Biology and Host Interactions
425 open questions · 1,535 papers
Escherichia coli research studies
414 open questions · 1,295 papers
Microbial infections and disease research
389 open questions · 1,195 papers
Invertebrate Immune Response Mechanisms
382 open questions · 1,270 papers
Parasitic Infections and Diagnostics
378 open questions · 1,124 papers
Immune Response and Inflammation
373 open questions · 1,176 papers
Atherosclerosis and Cardiovascular Diseases
370 open questions · 1,480 papers
Immunodeficiency and Autoimmune Disorders
352 open questions · 1,875 papers
IL-33, ST2, and ILC Pathways
330 open questions · 1,020 papers
Complement system in diseases
327 open questions · 1,447 papers
Rabies epidemiology and control
320 open questions · 803 papers
Vibrio bacteria research studies
310 open questions · 1,076 papers
Immune responses and vaccinations
273 open questions · 820 papers
Vector-Borne Animal Diseases
227 open questions · 442 papers
T-cell and Retrovirus Studies
217 open questions · 428 papers
Phagocytosis and Immune Regulation
213 open questions · 852 papers
Enzyme-mediated dye degradation
209 open questions · 762 papers
Bird parasitology and diseases
201 open questions · 760 papers
Mast cells and histamine
178 open questions · 855 papers
Antimicrobial agents and applications
175 open questions · 1,250 papers

Health Professions · 37 topics

Balance, Gait, and Falls Prevention
1,198 open questions · 5,370 papers
Mobile Health and mHealth Applications
1,156 open questions · 3,967 papers
Healthcare professionals’ stress and burnout
1,007 open questions · 5,849 papers
Health Literacy and Information Accessibility
930 open questions · 3,845 papers
Health Policy Implementation Science
830 open questions · 5,455 papers
Temporomandibular Joint Disorders
761 open questions · 5,063 papers
Mental Health and Patient Involvement
696 open questions · 5,391 papers
Dysphagia Assessment and Management
695 open questions · 2,433 papers
Electronic Health Records Systems
655 open questions · 3,461 papers
Patient-Provider Communication in Healthcare
583 open questions · 4,123 papers
Artificial Intelligence in Healthcare
537 open questions · 2,447 papers
Assistive Technology in Communication and Mobility
523 open questions · 3,696 papers
Ethics in medical practice
474 open questions · 4,654 papers
Occupational Therapy Practice and Research
455 open questions · 3,261 papers
Interprofessional Education and Collaboration
452 open questions · 3,925 papers
Disaster Response and Management
333 open questions · 2,939 papers
Patient Satisfaction in Healthcare
293 open questions · 1,966 papers
Dental Trauma and Treatments
271 open questions · 2,926 papers
Nursing Roles and Practices
264 open questions · 2,062 papers
Health and Wellbeing Research
255 open questions · 1,590 papers
Health Sciences Research and Education
222 open questions · 2,154 papers
Healthcare Operations and Scheduling Optimization
222 open questions · 1,345 papers
Myofascial pain diagnosis and treatment
212 open questions · 969 papers
Interpreting and Communication in Healthcare
209 open questions · 1,719 papers
Physical Education and Training Studies
207 open questions · 2,167 papers
Sports and Physical Education Research
194 open questions · 1,661 papers
Global Health Care Issues
192 open questions · 1,916 papers
Veterinary Practice and Education Studies
180 open questions · 1,546 papers
Health and Conflict Studies
173 open questions · 1,786 papers
Health, psychology, and well-being
172 open questions · 967 papers
Dental Education, Practice, Research
170 open questions · 2,994 papers
Health, Technology, Consumer Behavior
133 open questions · 379 papers
Health, Nursing, Elderly Care
118 open questions · 1,330 papers
Occupational Health and Safety Management
117 open questions · 488 papers
Quality and Safety in Healthcare
108 open questions · 436 papers
Healthcare Quality and Satisfaction
104 open questions · 518 papers
Oral and gingival health research
66 open questions · 799 papers

Decision Sciences · 27 topics

Psychometric Methodologies and Testing
1,538 open questions · 10,674 papers
Technology Adoption and User Behaviour
1,015 open questions · 5,570 papers
Decision-Making and Behavioral Economics
573 open questions · 5,058 papers
Construction Project Management and Performance
526 open questions · 3,406 papers
Meta-analysis and systematic reviews
486 open questions · 4,272 papers
Ethics in Business and Education
422 open questions · 4,536 papers
Efficiency Analysis Using DEA
394 open questions · 2,979 papers
Stock Market Forecasting Methods
384 open questions · 1,851 papers
Multi-Criteria Decision Making
383 open questions · 3,606 papers
Supply Chain and Inventory Management
354 open questions · 3,602 papers
Complex Systems and Decision Making
317 open questions · 2,090 papers
Forecasting Techniques and Applications
288 open questions · 1,935 papers
Game Theory and Applications
281 open questions · 2,192 papers
Reliability and Agreement in Measurement
240 open questions · 1,179 papers
Interdisciplinary Research and Collaboration
227 open questions · 2,717 papers
Impact of AI and Big Data on Business and Society
226 open questions · 625 papers
Scientific Computing and Data Management
225 open questions · 1,274 papers
Facility Location and Emergency Management
209 open questions · 1,184 papers
Risk and Portfolio Optimization
207 open questions · 1,468 papers
Data Quality and Management
148 open questions · 895 papers
Auction Theory and Applications
138 open questions · 1,319 papers
Business and Management Studies
130 open questions · 2,387 papers
Education, Management, Technology, Human Resources
129 open questions · 432 papers
Advanced Queuing Theory Analysis
102 open questions · 746 papers
Scheduling and Timetabling Solutions
88 open questions · 647 papers
Personal Information Management and User Behavior
79 open questions · 575 papers
Innovations and Analysis in Business and Education
64 open questions · 165 papers

Nursing · 25 topics

Nursing education and management
902 open questions · 7,602 papers
Child Nutrition and Water Access
877 open questions · 3,765 papers
Food composition and properties
873 open questions · 4,755 papers
Muscle metabolism and nutrition
620 open questions · 1,466 papers
Fatty Acid Research and Health
609 open questions · 1,802 papers
Infant Nutrition and Health
585 open questions · 2,003 papers
Folate and B Vitamins Research
466 open questions · 1,520 papers
Selenium in Biological Systems
433 open questions · 1,448 papers
Trace Elements in Health
421 open questions · 1,560 papers
Clinical Nutrition and Gastroenterology
379 open questions · 1,517 papers
Biochemical Analysis and Sensing Techniques
311 open questions · 1,247 papers
Dietetics, Nutrition, and Education
256 open questions · 1,377 papers
Nutrition, Health and Food Behavior
216 open questions · 1,513 papers
Healthcare Education and Workforce Issues
215 open questions · 1,271 papers
Pomegranate: compositions and health benefits
210 open questions · 507 papers
Microbial Metabolites in Food Biotechnology
206 open questions · 717 papers
Methodologies in Health Research and Practice
200 open questions · 1,005 papers
Vitamin C and Antioxidants Research
197 open questions · 603 papers
Nursing care and research
183 open questions · 1,012 papers
Sodium Intake and Health
179 open questions · 795 papers
Hospital Admissions and Outcomes
178 open questions · 1,305 papers
Magnesium in Health and Disease
168 open questions · 605 papers
Patient Dignity and Privacy
84 open questions · 821 papers
Food Science and Nutritional Studies
82 open questions · 342 papers
Nursing Education, Practice, and Leadership
77 open questions · 2,346 papers

Chemistry · 16 topics

Dentistry · 14 topics

Pharmacology, Toxicology and Pharmaceutics · 14 topics

Energy · 14 topics

Veterinary · 9 topics

Chemical Engineering · 3 topics

Topic index rebuilt 2026-11-09.

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