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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

Columbia Team develops treatments for depression

A research collaboration between Columbia University and a genomicist has identified specific genetic pathways associated with antidepressant resistance. The team hopes to develop new treatments that can circumvent resistance in millions of people who do not respond to current medications.

Apple iPhone 17 Pro

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

Forgotten fathers: New dads also at risk for postpartum depression

A UNLV study explores new fathers' experiences with postpartum depression, finding that between 5-10% of new fathers suffer from the condition. The research highlights the need to reduce stigma around paternal PPD and provide more information and resources for men struggling with the phenomenon.

CAMH study reveals a new target for developing treatments for depression

Researchers at CAMH have discovered a new target for developing treatments for depression by finding higher levels of the brain protein MAO-B in people with clinical depression. The study found that individuals with depression had 26% higher MAO-B levels in their prefrontal cortex compared to those without depression.

Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Nutritional supplements cannot prevent depression, research shows

A new study published in JAMA found that nutritional supplements do not prevent depression, but lifestyle coaching to improve diet and eating behavior may reduce the risk. Participants who received a healthy dietary behavioral therapy experienced a reduction in depressive episodes when attending recommended sessions.

Integrated therapy treating obesity and depression is effective

An integrated therapy combining behavioral weight loss treatment and problem-solving therapy with antidepressant medication improved weight loss and depressive symptoms in patients with co-occurring obesity and depression. The study showed that participants receiving integrated therapy experienced a decline in body mass index and depre...

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.

Annual FIT home stool test effective for CRC screening rates

The Annual FIT home stool test is effective for colon cancer screening in asymptomatic adults, with moderate to high sensitivity and specificity. Adopting this non-invasive test could improve lagging CRC screening rates, especially among vulnerable populations.

How to treat depression in prison -- and why it matters

A randomized study by Michigan State University reveals that interpersonal psychotherapy can reduce depressive symptoms and hopelessness in prisoners. The treatment is effective, low-cost, and can be implemented in prison settings with trained counselors.

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.

Brain pathways of aversion identified

Researchers at Karolinska Institutet have mapped brain networks that control the habenula, a structure linked to feelings of discomfort and aversion. The study suggests a specific pathway that can be modulated using optogenetics, offering hope for developing new treatments for depression and anxiety disorders.

Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Cannabis use in teens raises risk of depression in young adults

A systematic review and meta-analysis found cannabis use among adolescents is associated with a significant increased risk of depression in adulthood. The study's findings suggest that widespread cannabis use among young people makes the scale of the risk more serious, with a population attributable risk of around 7%.

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.

Being kind to yourself has mental and physical benefits, research shows

Researchers found that self-compassion exercises calmed the heart rate and reduced stress responses in healthy individuals. This approach has been linked to improved mental health outcomes and may be beneficial for people with depression. Future studies aim to investigate this method further.

Healthy diet can ease symptoms of depression

A meta-analysis of 16 randomized controlled trials found that all types of dietary improvement significantly reduce depressive symptoms, with weight loss, fat reduction, and nutrient-improving diets having similar benefits. Simple changes like eating more fiber-rich meals can be effective in improving mental health.

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 increases risk of death in older adults

A study published in the Journal of the American Geriatrics Society found that depression symptoms are linked to an increased risk of death in older adults. The research suggests that heart disease and stroke may play a role in this connection, but preventing heart disease is not enough to prevent or delay death.

A gut feeling for mental health

A population-level study identified specific gut bacteria linked to depression and found that a wide range of gut bacteria can produce neuroactive compounds. The study used faecal microbiome data from 1,054 individuals and validated its results in independent cohorts.

New knowledge could help predict and prevent depression

Researchers found people with highest genetic propensity are over two and a half times more likely to be treated for depression. The study followed 34,500 Danes for up to 20 years, measuring their genetic risk for developing depression.

Should we stop using electroconvulsive therapy?

Experts debate the effectiveness of electroconvulsive therapy (ECT) in treating severe depression, with some arguing it has no long-term benefits compared to placebo and can cause brain damage. Others claim ECT is effective and safe for treatment-resistant depression, with most side effects resolving within weeks.

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.

How bad will my postpartum depression be in 12 months?

A new Northwestern University study identifies four factors that can accurately predict the severity and longevity of postpartum depression in new mothers. The study found that early intervention can improve treatment outcomes, and clinicians can tailor care to individual women's needs.

Chance of depression in new doctors depends on where they train

A new survey of first-year internal medicine residents found that those in programs with longer hours, less faculty mentoring, and more research focus had higher depression scores. The study suggests that institutions and residency programs play a critical role in resident mental health.

Meta Quest 3 512GB

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

Recalling happy memories during adolescence can reduce risk of depression

New research from the University of Cambridge suggests that recalling positive experiences can reduce vulnerability to depression in young people. The study found that remembering specific positive memories was associated with fewer negative self-related thoughts and lower levels of cortisol, indicating improved resilience against stress.

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.

Anxiety-depressive disorder changes brain genes activity

Researchers discovered that anxiety-depressive disorder in mice is associated with impaired energy metabolism in the brain, particularly in the hypothalamus and hippocampus. This finding provides a fresh look at the depression development mechanism and other psycho-emotional diseases formation.

To head off late-life depression, check your hearing

A new study published in JAMA Otolaryngology-Head & Neck Surgery found that elderly individuals with age-related hearing loss had more symptoms of depression. The study analyzed data from 5,239 Hispanic participants and found a significant association between hearing loss and depressive symptoms.

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.

Strong committed relationships can buffer military suicides

A strong committed relationship provides a critical sense of belonging and motivation for living, buffering the risk of suicide among National Guard members. The study found that higher couple satisfaction reduces the association between mental health symptoms and suicide risk.

Regular trips out guard against depression in old age

A new study found that regular visits to museums, theatres, or cinemas can lower the chances of developing depression in people over 50. The research also showed that cultural activities have similar benefits to exercise and eating a balanced diet for mental health.

Internet therapy apps reduce depression symptoms, IU study finds

A study led by Indiana University psychologists found that internet-based cognitive behavioral therapy apps effectively alleviate depression symptoms in all stages. The analysis of 21 studies with over 4,700 participants showed that these apps can help a large number of people without severe mental health issues.

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.

Marmoset study gives insights into loss of pleasure in depression

A recent study using marmosets identified the brain region responsible for anhedonia, a key symptom of depression. The researchers found that over-activity in this region blunts excitement and motivation, but a commonly used antidepressant ketamine blocks these effects, suggesting new treatment possibilities.

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.

Brain stimulation relieves depression symptoms

Researchers found that stimulating the lateral orbitofrontal cortex (OFC) improved mood in patients with moderate to severe depression. The study suggests that OFC stimulation may help individuals experience a naturally positive mood state, removing an impediment to positive mood common in people with depression.

Effective new target for mood-boosting brain stimulation found

Researchers have identified a key brain region, the lateral orbitofrontal cortex (OFC), as an effective target for electrical stimulation to improve mood in people with depression. Stimulation of this area has been shown to produce acute improvement in mood and normalize activity in mood-related neural circuitry.

Veterans study points to suicide risk from multiple brain injuries

A new Veterans Affairs study found that Iraq and Afghanistan veterans with a history of repeated traumatic brain injuries are at much greater risk for recent suicidal ideation compared to those with one TBI or none. The researchers identified poor sleep quality and depression as key risk factors for suicidal thinking.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Using Skype to beat the blues

A study published in the American Journal of Geriatric Psychiatry found that video chat technology, such as Skype, significantly reduces the risk of depression among older adults. Researchers compared four online communication technologies and discovered that video chat had almost half the estimated probability of depressive symptoms.

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.

Social media use increases depression and loneliness

A University of Pennsylvania study found that limiting time on Facebook, Snapchat, and Instagram leads to significant decreases in depression and loneliness. The researchers connected social media usage with decreased well-being through objective data tracking iPhone battery screens.

Online program helps prevent teen depression

Researchers at the University of Illinois Chicago conducted a multicenter, randomized clinical trial evaluating an online intervention called CATCH-IT. The study found that high-risk adolescents who participated in the CATCH-IT program demonstrated significant risk reduction for depressive episodes, with up to 80% reduction in risk.

Researchers identify three shades of blue

Scientists have identified three sub-types of depression using brain imaging, including one that is unresponsive to commonly prescribed serotonin boosting drugs. The study found that childhood trauma and functional connectivity patterns in the brain play a crucial role in determining treatment effectiveness.

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Peer support can help curb acute care for persons with depression and diabetes

A new study published in Diabetes Care shows that community health workers and peer support can help individuals with diabetes manage their condition, reducing hospitalizations and emergency room visits. The intervention also improved self-management behaviors, diet, physical activity, medication adherence, and stress management.