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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

Apple iPhone 17 Pro

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

Estimated 750,000 problem gamblers among America's youth

A recent study reveals that approximately 2.1% of US youth aged 14-21 exhibit problem gambling behaviors, projecting to around 750,000 young problem gamblers nationwide. The study also found significant correlations between increased gambling involvement and transitioning into adulthood.

Preference for alcohol in adolescence may lead to heavy drinking

A study by Duke University Medical Center found that adolescent rats who demonstrated a taste for alcohol after only three nights of drinking were likely to become the biggest drinkers later on. The research suggests that early drinking patterns may be set and targets efforts to prevent alcoholism in these individuals.

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.

Physical activity, healthy eating and BMI not linked in older teens: study

A study of 900 Vancouver-area teenagers found that physical activity and healthy eating are not strongly linked, contradicting established assumptions. Boys reported more physical activity but a less-healthy diet than girls, while individuals with lower BMI values were no more likely to be physically active.

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Study suggests genetic factors associated with common fears

A recent study found that genetic risk factors for common fears, such as situational or blood-injury phobias, decline in importance during childhood and adolescence. However, new genetic influences emerge during early adolescence, late adolescence, and adulthood, suggesting a dynamic relationship between genetics and fear.

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.

Inactive kids face 6-fold risk of heart disease by teen years, study finds

A new study found that young children who lead inactive lifestyles are five-to-six times more likely to develop metabolic syndrome, a condition linked to heart disease and diabetes. The study tracked the same group of children over time, measuring factors such as body mass, blood pressure, and cholesterol levels, to show the importance...

Keep on running

Research published in Dynamic Medicine found that low levels of physical activity and aerobic fitness in children are associated with metabolic syndrome, a precursor to heart disease. The study suggests that efforts to increase exercise from an early age can help prevent the development of metabolic syndrome.

Are teenage brains really different?

The adolescent brain experiences increased connectivity and integrative processing, with gray matter peaking in childhood and declining thereafter. These changes enable increased executive functioning, novelty seeking, and risk-taking behaviors during adolescence.

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.

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.

Mother-daughter conflict, low serotonin level may be deadly combination

New University of Washington research suggests that negative mother-daughter relationships and low serotonin levels in adolescents may be linked to self-harming behaviors. The study found that these two factors combined account for 64% of the difference between adolescents who engage in self-harming behaviors and those who do not.

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.

Depression linked to subsequent pregnancy in black teens

African American adolescent mothers with depression are more likely to have a subsequent pregnancy within two years of giving birth. Depressive symptoms were associated with a 44% increase in risk of subsequent pregnancy, highlighting the importance of treating maternal depression.

Meta Quest 3 512GB

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

Comparison of antipsychotic treatments in adolescents with schizophrenia

A new study found that clozapine was approximately twice as effective as high-dose olanzapine in treating adolescents with schizophrenia. Both medications produced significant weight gain and metabolic abnormalities, but clozapine showed greater symptom reduction for positive and negative symptoms.

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.

Education programs may boost teens' knowledge about acne

A study of 100 teenagers found that both written handouts and computerized presentations with audiovisual components improved their knowledge of acne. The education tools focused on common misperceptions and provided information on causes, exacerbating factors, and treatment options.

Rare examination reveals adolescent reaction to Iraq War

A 2004 survey of 1,000 Iraqi adolescents found that those exposed to the Iraq War reported higher self-esteem levels compared to Palestinian youth. The study suggests that indirect threats to their social identities may contribute to this phenomenon.

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.

Study raises questions about diagnosis, medical treatment of ADHD

A new UCLA study found that only half of children diagnosed with ADHD exhibit cognitive defects, challenging the common method for diagnosing the disorder. The research also suggested that medication is not always effective in treating ADHD, highlighting the need for alternative approaches to address long-term problems.

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.

Sense of personal control influences Latinas' decisions about sexual debut

A sense of personal control over sexual behaviors significantly impacts Latina women's decisions on timing their first sexual intercourse. The study reveals a strong correlation between young Latina women's perceptions of family expectations and their own beliefs regarding the optimal age for sex initiation. This unique research contri...

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.

Physical education and active play help teens maintain normal weight as adults

Participation in physical education decreases the likelihood of being an overweight adult by 5-28%. Wheel-related extracurricular activities show the most significant impact on maintaining a healthy weight into young adulthood. Regular physical activity is crucial for reducing obesity risk, especially during adolescence.

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.

Physically active teens less likely to become overweight as young adults

A recent study found that participating in school-based physical education and certain extracurricular activities during adolescence may lower the risk of becoming overweight as a young adult. The likelihood of being overweight was reduced by 48% for teens who performed wheel-related activities more than four times a week.

Teens find the benefits of not having sex decline with age

Researchers found that teens who remained sexually inexperienced reported fewer positive benefits from refraining from sex, while those who were sexually experienced valued refraining more. The study suggests that adults should guide teens on coping with both positive and negative outcomes of sexual behaviors.

Teachers play critical role in adolescent health promotion efforts

A study found that teachers provide valuable information to schools about adolescent health issues due to their daily interactions with students. Teachers are concerned about handling mental health and behavioral problems but desire additional staff development workshops.

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.

New upper limit defined for normal ALT in adolescent males

A study of adolescent offenders found a new upper limit for ALT that is more sensitive for diagnosing liver disease. The findings suggest targeted interventions for at-risk youths, who are high-risk for HCV infection and obesity-related liver disease.

Fluke 87V Industrial Digital Multimeter

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

Eating disorders in adolescents

Research suggests that male adolescents are more likely to practice weight control behaviors and develop eating disorder symptoms due to societal pressures. In contrast, black female adolescents appear to resist these pressures, but may be at risk of becoming overweight in a culture that emphasizes super-sized portions.