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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

Study: Economic burden of PTSD `staggering’

A new study estimates the national economic burden of PTSD at $232.2 billion for 2018, with civilians accounting for 82% of the total costs. The study calls for increased awareness, effective therapies, and expanded evidence-based strategies to reduce the clinical and economic burden of PTSD.

Apple iPhone 17 Pro

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

Fewer smartphones, more well-being

A study of 619 participants found that reducing smartphone use by one hour daily or complete abstinence for a week led to positive effects on physical activity, life satisfaction, anxiety, and depression. These benefits lasted longer in the reduced-use group, suggesting an optimal daily usage time may exist.

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.

Association between physical activity, risk of depression

A systematic review and meta-analysis of 15 studies found significant mental health benefits from physical activity, including a reduced risk of depression. The study suggests that even moderate levels of exercise can have a positive impact on mental well-being.

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.

High cardiovascular risk is associated with symptoms of depression

A new study published in PLOS ONE finds that high and very high cardiovascular risk are associated with depressive symptoms, especially in women. The researchers used data from a Mediterranean Diet trial and found that participants with higher cardiovascular risk had lower depressive status scores after following the diet.

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.

Maladaptive daydreaming may be a better diagnosis for some than ADHD

A new study by Ben-Gurion University researchers suggests that maladaptive daydreaming (MD) is a distinct mental disorder that can co-occur with attention-deficit/hyperactivity disorder (ADHD). The study found that MD was associated with higher rates of depression, loneliness, and lowered self-esteem in individuals with ADHD.

Two in five adults with ADHD are in excellent mental health

A new nationally representative study found that two in five adults with attention deficit hyperactivity disorder (ADHD) were in excellent mental health. Being married, physically active, free from chronic pain, and having no history of depression or anxiety were associated with complete mental 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.

Rhesus monkeys can perceive their own heartbeat

Researchers have discovered that rhesus monkeys can sense their heartbeats, which may help understand interoception and its link to mental health conditions. This finding provides an important model for future psychiatric research.

Depressive disorders can lead to changes in immune cells

Researchers discovered that individuals with depressive disorders have increased blood cell deformability, particularly in lymphocytes, monocytes, and neutrophils. This suggests a potential link between immune system changes and sustained immune responses.

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.

The hidden cost of firearm injuries

A new study by Harvard Medical School researchers found that people who survive firearm injuries face greater risks of mental health disorders, substance use disorders, and pain in the year following injury. The analysis showed significant increases in healthcare spending, with gunshot survivors averaging $2,495 more per month compared...

Exercise may reduce depression symptoms, boost effects of therapy

Research found that exercising for half an hour can improve depressed mood state and anhedonia for up to 75 minutes after exercise, with potential benefits lasting beyond this time frame. The study also suggests that exercise may synergize with therapy to deliver the most effective overall intervention.

Sri Lankan twin study finds one-third of variation in depressive symptoms is genetic; two-thirds is environmentally influenced - and symptoms are strongly associated with health-related quality of life

A recent Sri Lankan twin study reveals that genetic factors contribute to approximately one-third of the variation in depressive symptoms, while environmental influences account for around two-thirds. The study also found a strong association between depressive symptoms and health-related quality of life.

Fluke 87V Industrial Digital Multimeter

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

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.

Depression after a heart attack heightens stroke risk

Researchers analyzed health records of nearly half a million patients post-heart attack and found that depression was associated with a nearly 50% higher stroke risk compared to those without depression. The study highlights the need for greater attention to mental health in research and practice.

New paper reveals impact of first lockdown on depression and anxiety diagnosis

A new systematic review and meta-analysis of 14 studies involving 46,158 participants shows a sharp rise in depression and anxiety levels following the UK's first COVID-19 lockdown. The prevalence of diagnosed depression increased from 4% to 32%, while anxiety diagnoses rose from 5% to 31%. Experts are calling for greater evidence-base...

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.

Maternal socialization, not biology, shapes child brain activity

A new study finds that maternal feedback, not biological predisposition, influences reward-related brain activity in children of mothers with clinical depression. The research suggests that interventions coaching parents to encourage positive emotions may have a powerful impact on child development.

Mindfulness alleviates post-gun violence trauma and depression

A pilot study by UC San Diego School of Medicine found that eight weeks of mindfulness training significantly reduced symptoms of trauma and depression in individuals grieving from gun violence. Participants showed notable improvements in life satisfaction, with benefits lasting after the program concluded.

Investment in culture and nature to boost the nation’s health

Twelve new research projects aim to level up health and wellbeing across the UK through cultural and natural interventions. The programme, funded by AHRC and partners, will generate evidence for place-based approaches to creative health, generating insights into local cultural activities and natural spaces.

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.

Firearm ownership among individuals with depressive symptoms

A survey study found that firearm ownership is prevalent among individuals with major depressive symptoms, suggesting a need for focused interventions to mitigate suicidal behavior. The study highlights the importance of addressing firearm access and use in individuals with mental health conditions.

Marijuana for medical use may result in rapid onset of cannabis use disorder

Researchers at Massachusetts General Hospital found that medical marijuana users were more likely to develop cannabis use disorder (CUD) than expected, particularly those seeking relief from anxiety and depression. The study suggests that the current system of dispensing and using medical marijuana may be contributing to this issue.

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.

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.

How the brain encodes social rank and “winning mindset”

A study by Salk researchers has identified an area of the brain responsible for encoding social rank in mammals, including mice. The discovery sheds light on how the brain represents social hierarchy and its impact on behavior, particularly in competitive situations.

Air pollution linked to depressive symptoms in adolescents

A new study published by the American Psychological Association found a link between ozone levels and an increase in depressive symptoms in adolescents. Higher ozone levels were associated with significant increases in depressive symptoms over time, even in neighborhoods that met air quality standards.

Celestron NexStar 8SE Computerized Telescope

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

Association between depression, severity of dry eye disease

A recent study published in JAMA Ophthalmology found that depression is associated with more severe dry eye disease symptoms and overall signs. The analysis of data from a randomized clinical trial revealed this significant connection among 535 participants.

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Humanistic, economic cost of conversion therapy among LGBTQ youths in US

A new study finds that conversion therapy has significant economic costs and psychological harms for lesbian, gay, bisexual, transgender, queer, or questioning youths in the US. The therapy is also associated with increased rates of depression, substance abuse, and suicide attempts among this population.

Exposure to great outdoors boosted mental health during pandemic

Research from the University of Colorado Boulder found that people exposed to more green space reported less depression and anxiety during the COVID-19 pandemic. The study also found that spending time in green spaces had a protective effect on mental health, even in times of extraordinary stressors.

Meta Quest 3 512GB

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