Bluesky Facebook Reddit Email

Life Sciences

Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.

447,757 articles | 2542 topics

Health and Medicine

Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.

431,843 articles | 751 topics

Social Sciences

Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.

260,756 articles | 745 topics

Physical Sciences

Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.

257,913 articles | 1552 topics

Applied Sciences and Engineering

Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.

225,386 articles | 998 topics

Scientific Community

Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.

193,043 articles | 157 topics

Space Sciences

Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.

29,662 articles | 175 topics

Research Methods

Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.

21,889 articles | 139 topics

Mathematics

Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.

3,023 articles | 113 topics

Studies: Bad taste of drugs for AIDS, heart disease

A study by Duke University psychologists found that specific drugs for treating AIDS, heart disease, and depression have foul or bitter tastes that can stop patients from taking their medication. This phenomenon affects not only nutrition but also mood and well-being.

SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Drug complications common among outpatients

A recent study of outpatients taking prescription drugs found that drug complications may be long lasting and have additional negative consequences, including patient dissatisfaction with care. The most common side effects were gastrointestinal ailments, sleep disruptions, mood changes, and tiredness.

Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Study shows more seniors using antidepressants

A study found that antidepressant use increased with age, particularly among women, suggesting improvements in detection and treatment of mental health disorders. Women were 70% more likely to use antidepressants than men, regardless of age.

Scientists identify new pathway of antidepressant action

Researchers at UCSF have identified a new chemical pathway in the brain involved in regulating mood, which may improve treatment for depression. The study found that popular antidepressants like Prozac and Zoloft increase the synthesis of a key neurosteroid, potentially providing a new target for mood-regulating drugs.

Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Genetic engineering changes the behavioral and hormonal response to stress

Researchers genetically altered mice adrenoceptor 2C expression to study stress response. The results showed differential behavioral responses in treated vs. untreated mice, as well as changes in plasma corticosterone levels and brain dopamine/serotonin content. This study highlights the importance of single-gene mutations in respondin...

Recent research suggests new strategy for treating depression

Recent studies have found that high cortisol levels might be a cause of depression, potentially leading to new antidepressant drug strategies. Cortisol-lowering drugs have shown promise in reducing depressive symptoms, especially in patients with high cortisol levels.

Inform doctors when taking herbs and dietary supplements

Millions of patients mix prescription medicines with alternative therapies without informing their doctors, raising concerns about herb-drug interactions. Studies have shown that herbs like St. John's wort and ginkgo can be effective in treating depression, anxiety, and memory problems, but may also cause side effects.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

The effects of St. John's Wort (Hypericum perforatum)

Research published in Molecular Psychiatry found St. John's Wort to have a better antidepressant effect than placebo and comparable effects to standard antidepressants. The herb's favorable side effect profile may contribute to its advantages over other medications.

Non-drug techniques help reduce symptoms of fibromyalgia

Patients with fibromyalgia syndrome experience significant improvements in physical condition, symptom reports, and mental state when using non-drug treatments like exercise and cognitive behavioral therapy. Non-drug techniques were found to be superior to medication alone in reducing symptoms and improving daily functioning.

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Treating Depression Makes A Healthier Heart

A study found that patients taking selective serotonin reuptake inhibitors (SSRIs) had a reduction in sticky platelets, which can contribute to heart problems. The researchers suggest that improved mood is the key factor behind this effect.

Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Anti-Depressant Drug Shows Promise As Weight-Loss Treatment

A pilot study at Duke University Medical Center found that bupropion SR combined with a 1,600-calorie diet resulted in significant weight loss among non-depressed women. The study showed a 6.21% weight loss in the treatment group compared to 1.56% in the placebo group.

Newest Depression Medications Widely Prescribed For Children

A University of North Carolina at Chapel Hill study found that over 500,000 children are prescribed antidepressants each year, despite a lack of research supporting their use in youngsters. The survey also revealed that 72% of physicians have prescribed SSRIs for patients under 18, but only 8% reported adequate training.

Feeling Depressed, Not Thinking Straight?

Researchers found a reciprocal relationship between emotional and cognitive areas of the brain in depressed individuals, with blood flow decreasing in cortical regions and increasing in limbic regions. The study provides new insights into the neural interplay between mood and cognition in depression.

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Hopkins Study Shows Brain Damage Evidence In "Ecstasy" Users

A new Johns Hopkins study shows that ecstasy users are at risk of developing brain injury due to the drug's impact on serotonin-releasing nerves. The research found significant losses in these nerve cells with greater use, suggesting potential long-term damage.

The Problem With Fen-Phen

Researchers found that the fen-phen diet drug combination was potentially toxic due to the destruction of serotonin control in blood plasma. This could lead to primary pulmonary hypertension and heart valve lesions in some users. The study highlights the importance of complete and up-to-date drug labels.

Psychotherapy Helps Post-Traumatic Stress Victims

A researcher found that cognitive behavioral psychotherapies effectively treat various traumatic events, reducing intrusive thoughts, avoidance behaviors, and symptoms of anxiety and depression. Long-lasting benefits were also observed in studies following participants after treatment.

Anti-Depressants: Miracle Drugs Or Placebos With A Buzz?

A meta-analysis of 19 drug studies involving 2,318 patients suggests that three-quarters of the beneficial effect of anti-depressant medications can be attributed to the placebo effect. The remaining 25 percent may be due to side effects of the medication.

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Antidepressants Can Lead To Mouth Infections

Researchers warn that antidepressants can lead to dental cavities and oral infections by reducing saliva production. Saliva is essential for cleaning teeth and remineralizing them. Dentists should be informed about the risks of antidepressant use to prevent these issues.

Drug Is First In Decade To Show Promise Treating Generalized Anxiety Disorder

A new study led by Duke psychiatrist Dr. Jonathan Davidson found that the anti-depressant drug venlafaxine XR is effective in reducing symptoms of GAD, including feelings of worry and tension. The drug was more effective than a placebo and a commonly used anti-anxiety medication, offering a new treatment option for this chronic disorder.

Holiday Season And Social Phobia

Millions of Americans experience social phobia, a fear of embarrassment or disapproval in social situations, which can lead to debilitating symptoms like blushing, sweating, and nausea. Effective treatments include medications, cognitive-behavioral therapy, and a combination of both.

CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Harvard Researchers Topple Old Premise On Drug Discovery

Researchers at Harvard Medical School have discovered a novel group of compounds without nitrogen that recognize the same molecular targets as common drugs, including Prozac and Ritalin. These experimental compounds appear to be as powerful as their traditional counterparts.