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

The neural basis of the depressive self

Depression is associated with dysfunction of specific brain regions involved in cognitive control and emotional response, particularly the medial prefrontal cortex. Persistent abnormalities after treatment may indicate a need for complementary therapy.

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.

Apple iPhone 17 Pro

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

Detecting depression in caretakers of mentally ill adults

A diagnostic test of eight short questions can detect depressive thinking patterns in women who care for an adult family member with a serious mental illness. The test has been found valid in different groups and cultures, and its successful completion can lead to prevention of serious depressive illness.

College students exhibiting more severe mental illness, study finds

A study found that severe mental illness is more common among college students than a decade ago, with a shift towards more severe psychological problems. The number of students on psychiatric medicines increased, but the percentage of students acknowledging suicidal thoughts decreased.

Mind over matter? The psychology of healing

A study by University of Nottingham researcher found that patients' coping styles and depression levels impact the healing process. Confrontational coping was linked to slower healing, while clinical depression resulted in reduced improvement.

Pathological internet use among teens may lead to depression

A study of 1,041 Chinese teens found that pathological internet use was associated with a higher risk of developing depression. The research suggests that early intervention and prevention strategies targeting at-risk groups could reduce the burden of depression on young people.

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.

Background music can impair performance, cites new study

Researchers from <i>Applied Cognitive Psychology</i> found that listening to music can impair cognitive performance during tasks, even when participants enjoy the music. The study suggests that the acoustical variation in musical environments affects recall and mental arithmetic.

New links between cholesterol and depression in the elderly

Researchers found that women with low HDL cholesterol are at higher risk for vascular disease and depression, while men with low LDL cholesterol are at increased mental health risk. The study suggests that regulating cholesterol levels may help prevent depression in the elderly.

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.

Why does everything look gray when you feel blue?

Researchers found that people with depression have difficulty detecting black-and-white contrast differences in their retina. The study used a pattern electroretinogram to measure retinal responses in patients with depression and healthy individuals, revealing dramatically lower contrast gain in depressed patients.

Young children especially vulnerable to effects of 9/11

Longitudinal studies found higher rates of behavior problems among preschool children exposed to 9/11, particularly if their mothers suffered from PTSD and depression. Direct exposure played a small but significant role in explaining the severity of mental health symptoms.

Locker room talk: How male athletes portray female athletic trainers

A study by North Carolina State University found that male football players are more comfortable with treatment by male athletic trainers for gender-specific injuries, but have no preference for general psychological conditions. However, they prefer female trainers for non-gender-specific injuries like a dislocated shoulder due to pote...

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Therapist competence matters -- and more for some patients than others

A new study found that depressed patients who receive more competent therapy show significant symptom improvement. Therapist competence was particularly important for patients with anxiety and early onset depression. While competence predicted better outcomes in the short-term, its impact waned over time.

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.

Depressed mice could aid research on drug-resistant depression in humans

Researchers have discovered a strain of genetically defective mice that exhibit behavioral, hormonal, and neurochemical characteristics similar to those of human patients with drug-resistant depression. The mice respond to certain antidepressant drugs, offering a potential animal model for understanding human depression.

The image in the mirror and the number on the scale both count

A new study published in the Journal of Health and Social Behavior found that adolescent girls who perceive themselves as overweight but have a healthy weight are more likely to experience depressive symptoms than those with actual obesity. Additionally, underweight boys are also at high risk for distress. The researchers suggest that ...

Brief psychological therapy is effective in primary care

A meta-analysis of 34 studies involving 3962 patients found that brief cognitive behavior therapy (CBT), counseling, and problem-solving therapy (PST) were equally effective in treating depression and mixed anxiety. The study suggests that brief psychological therapies can be an effective treatment for routine delivery in primary care.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Physicians should help patients with depression name their problem

Primary care physicians can play a crucial role in recognizing and treating depression by helping patients describe their distress, providing explanations that conform to patients' experiences, and reducing blame and stigma. This approach can facilitate follow-through with a mutually-endorsed plan for treatment.

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.

Study finds high prevalence of depression after traumatic brain injury

A recent study found that nearly half of patients with traumatic brain injury experience major depression within the first year after hospitalization. The study, published in JAMA, also identified predictors of major depressive disorder and the relationship between MDD and quality-of-life outcomes.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Telephone therapy for depression? Study says yes

A new study by Brigham Young University finds that telephone therapy for depression is nearly as effective as face-to-face consultations. At a six-month follow-up, 42% of participants had recovered from depression, compared to 50% in similar in-person therapy.

Why is late-life depression harder to treat?

Researchers found that older adults with late-life depression don't respond normally to emotional stimuli, making treatment more challenging. This study highlights the importance of emotion in understanding late-life depression and developing effective therapies.

A new biological explanation for sadness in early postpartum

Researchers at the Centre for Addiction and Mental Health found that postpartum blues are associated with elevated brain monoamine oxidase A (MAO-A) levels in healthy women. Higher MAO-A levels can lead to feelings of sadness as it accelerates the removal of chemicals like serotonin, contributing to depression.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Magnetic stimulation scores modest success as antidepressant

A new study suggests that magnetic stimulation therapy produced significant antidepressant effects in a subgroup of treatment-resistant patients, with remission rates of 14% compared to 5%. The treatment has few side effects and may be an effective alternative for those who don't respond to current medications.

Brief treatment can ease depression in mothers

A new study reveals that depression is common among disadvantaged mothers beyond the postpartum period. Brief on-site treatment has been shown to improve depression symptoms and maternal perceptions of their child's behavior.

SSRIs and cardiovascular health

Researchers found that SSRIs slowed platelet clumping in participants taking the medication to treat depression, suggesting a potential beneficial effect on cardiovascular health. The study's findings could indicate a lower risk of cardiovascular disease for people taking SSRIs to treat depression.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Study suggests indoor tanning may be an addictive behavior

A recent study suggests that indoor tanning facilities may be associated with addiction-like behavior, including anxiety symptoms and increased substance use. The research found that individuals who frequently tan indoors were more likely to meet criteria for tanning addiction and report symptoms of anxiety.

Depression symptoms increase during medical internship

A study of 740 medical interns found that those with long work hours, medical errors, and a history of major depression were more likely to develop depressive symptoms. The study also identified a genetic variant associated with an increased risk of depression in high-stress situations.

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.

New studies show reduced depression with Transcendental Meditation

Two new studies show that Transcendental Meditation significantly reduces depressive symptoms in African Americans and Native Hawaiians aged 55+, with an average reduction of 48% in those with clinically significant depression. The findings have important implications for improving mental health and reducing cardiovascular risk.

In the face of racism, distress depends on one's coping method

A new study finds that denying or ignoring racism leads to greater psychological distress among Filipino-American adults, while active coping methods can decrease distress and increase self-esteem. The study suggests that therapists should consider individual factors when helping clients develop effective coping strategies.

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

The 'blues' can surprise even adoptive parents

Research finds that postadoption depression in adoptive parents is linked to unmet or unrealistic expectations. Adoptive parents may experience struggles with bonding, feelings of guilt and shame, and confusion over their emotions. Empowerment and support can help alleviate these issues.

Depression affects how women with PMDD respond to stress, pain

A recent study reveals that women with premenstrual dysphoric disorder (PMDD) have distinct biological responses to stress and pain, differing from those with major depression. The findings suggest that PMDD is a separate entity from depression, warranting more precise treatments.

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Depression: Antidepressants beneficial in physically ill patients

A systematic review of 51 studies found antidepressants to be more effective than placebos in treating depression in physically ill patients. However, adverse effects such as sexual dysfunction and dry mouth were more commonly experienced by those receiving treatment.

Major depression more than doubles risk of dementia among adults with diabetes

A recent study published in the Journal of General Internal Medicine found that adults with both diabetes and major depression are more than twice as likely to develop dementia compared to those with diabetes alone. The study, led by Dr. Wayne Katon, suggests that major depression doubles the risk of dementia in adults with diabetes.

Critical brain chemical shown to play role in severe depression

A study published in Biological Psychiatry reveals that individuals with major depressive disorder have altered GABA functions, with the most treatment-resistant forms demonstrating greatest reductions in GABA levels. This finding suggests medications targeting GABA imbalance may advance depression treatment.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.