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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

Scientists prove Turing's tiger stripe theory

Researchers have provided experimental evidence confirming Alan Turing's 1950s theory on how biological patterns such as tiger stripes are formed. The study identifies the specific morphogens involved in this process, including FGF and Shh, and demonstrates a mechanism that is widely relevant in vertebrate development.

Taking depression to heart

Researchers at Tel Aviv University found that depressed heart attack patients are more likely to be re-admitted for cardiac events and have longer hospital stays, with 14% more days of hospitalization compared to happier counterparts. The study suggests that investing in extra psychiatric support may have a large positive payoff.

Apple iPhone 17 Pro

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

Comparing yourself to others can have health impacts

Researchers found that comparing downward to others who are worse off can lead to immediate positive feelings, while upward comparisons may improve physical health measures and hope for improvement. However, the effects can be negative in both cases, highlighting the need for better understanding of social comparison dynamics.

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.

Better NHS services reduce suicide rates

Research shows that better mental health services and safer hospital environments lead to a significant reduction in suicides among specific patient groups. The study's findings are based on data from 12,881 suicides in 91 mental health services between 1997 and 2006.

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.

Alcohol and your heart: Friend or foe?

A recent meta-analysis by CAMH found a complex relationship between alcohol consumption and ischaemic heart disease, with varying risks depending on gender, drinking patterns, and overall health outcomes. The study concludes that lower drinking limits for women are needed to inform safe drinking levels.

Meta Quest 3 512GB

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

School absenteeism, mental health problems linked

A longitudinal study of over 17,000 youths found that frequent school absences are associated with a higher prevalence of mental health problems during adolescence. Students who were chronically absent in one year tended to have more depression and antisocial problems in subsequent years.

Opioid abuse linked to mood and anxiety disorders

A new study found that individuals with mood and anxiety disorders are more likely to abuse opioids. Non-medical prescription opioid use was associated with an increased risk of developing any mood disorder, major depressive disorder, bipolar disorder, and all anxiety disorders. Early identification and treatment of mood and anxiety di...

Fluke 87V Industrial Digital Multimeter

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

New relationship important for the mental health of widowers

A unique Swedish study of 691 widower men showed that finding a new partner within four to five years of losing their wife significantly reduced the risk of developing depression, anxiety, and sleep disorders. In contrast, those who remained single faced higher risks and were more likely to use sleeping pills and antidepressants.

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.

Researchers find confidence is key to women's spatial skills

Researchers found that boosting a woman's confidence makes her better at spatial tasks like parking and map-reading. A study by the University of Warwick discovered that confidence levels play a key role in women's ability to perform these tasks, suggesting skills can come more easily if a woman feels good about herself.

40 percent of youths attempting suicide make first attempt before high school

A study published in Journal of Adolescent Health found that nearly 40 percent of young adults who tried suicide made their first attempt in elementary or middle school. This suggests that early mental health programs may be necessary to address chronic mental health problems, which often begin during childhood and adolescence.

Physical activity impacts overall quality of sleep

A new study found that 150 minutes of moderate to vigorous physical activity per week significantly improves sleep quality, with participants feeling less sleepy during the day. The study's results support mounting research linking regular exercise to various health benefits, including improved daytime alertness.

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.

Presenteeism: A new word for working when sick

A study by Concordia University found that employees with acute, chronic or episodic illness report higher rates of presenteeism, with caregivers in early education reporting the highest rates. Presenteeism can be influenced by job insecurity and social obligation, but research suggests it may not always be a productive option.

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.

Mayo Clinic partners with advocacy organizations

The Mayo Clinic has developed a new tool kit, Action Signs, to help identify symptoms of mental health disorders in youth. The toolkit aims to improve diagnosis and care for up to 75% of youth with mental health disorders who are currently not identified or receiving necessary treatment.

University of Missouri program helps teachers prevent teen suicides

The University of Missouri's Missouri Partnership for Educational Renewal (MPER) has developed a comprehensive approach to suicide prevention in schools. With training efforts, school districts like Parkway School District have implemented standardized responses to address suicidal students before a tragedy occurs.

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.

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.

UCI psychiatrist wins Sarnat Prize for research on mood disorders

Dr. William E. Bunney, a renowned UCI psychiatrist, has been awarded the prestigious Institute of Medicine's 2011 Rhoda & Bernard Sarnat International Prize in Mental Health for his groundbreaking research on mood disorders. His work has significantly advanced our understanding of biological factors and treatment options for depression...

Cyber war might never happen

Dr. Thomas Rid argues that cyber warfare has never taken place and is unlikely to occur in the future due to the lack of lethality in most attacks. He suggests that modern cyber attacks are more sophisticated versions of traditional sabotage, espionage, and subversion.

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.

The serious shortfall of mental health workers at all levels

A critical shortage of 1.18 million mental health workers threatens global mental health, with low- and middle-income countries bearing the brunt. Community-based programs and task-shifting approaches are proposed as cost-effective solutions to fill this gap.

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.

We discount the pain of people we don't like

A study published in Pain found that observers estimate lower pain intensity and are perceptually less sensitive to patients they don't like. Researchers used video fragments of patients experiencing shoulder pain and asked participants to rate pain severity and likability.

Reports of mental health disability increase in US

Self-reported mental health disabilities among US non-elderly adults rose by 2.7% from 1997-99 to 2007-09, equating to nearly 2 million disabled adults. The increase was mainly among those with significant psychological distress and unmet mental health care needs.

Rebooting psychotherapy

Several prominent scientists respond to a call for rethinking the current approach to mental health care, highlighting innovative programs like those developed by the US Department of Veterans Affairs. The authors emphasize the need to reduce the burden of mental illness in the United States through improved treatment and accessibility.

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.

Violence remains in top 10 causes of death

The National Center for Injury Prevention and Control and the American Journal of Lifestyle Medicine have developed a special issue to examine violence prevention. The issue highlights the complexities of violence and its deep impact on society, with significant monetary effects estimated at over $70 billion annually.

Volunteering to help others could lead to better health

A new study by the American Psychological Association suggests that volunteering to help others can lead to a lower risk of mortality. Volunteers who reported altruistic values or social connections as their main motivations lived longer than those with self-centered reasons for volunteering.

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.

Remembering the past negatively worsens health

A study by the University of Granada found that people's attitude towards their past experiences significantly influences their perception of health and quality of life. Individuals with a negative view of the past tend to have worse physical and mental health indicators, including depression, anxiety, and reduced physical strength.

Researchers share discoveries about aging-related changes in health and cognition

A new supplemental issue of Journals of Gerontology Series B explores the relationship between cognitive aging and health, highlighting the importance of a multidisciplinary approach. The studies presented in the issue aim to understand the complex interplay between age-related socioeconomic, racial/ethnic, gender, and health disparities.

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.