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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

Protective communities may reduce risk of drinking in teens

Researchers found that living in a caring community can help curb teenage alcohol use, while hanging out with antisocial peers can increase the risk. The study analyzed over 200,000 students and discovered that individual, family, and peer risk factors as well as community protective factors moderately predicted alcohol use.

BPA linked to potential adverse effects on heart and kidneys

A study analyzing national survey data found a biomarker for higher risk of heart and kidney disease in children and adolescents associated with BPA exposure. The study suggests that even low levels of BPA increase oxidative stress and inflammation, promoting protein leakage into the urine.

R U eating healthy 2day?

A one-year study found that teen-focused text messages addressing realistic lifestyles and behaviors increased motivation for healthier habits. Researchers tested 177 teens, discovering an active voice referencing teens and achievable behaviors were most effective.

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.

Supportive role models, coping lead to better health in poor teens

A new study published in Child Development found that low-income teenagers with supportive role models and adaptive coping strategies have lower levels of an inflammatory marker for cardiovascular risk. Researchers from Northwestern University and the University of British Columbia discovered that these adolescents showed improved phys...

Young offenders who work, don't attend school may be more antisocial

A new study found that placing juvenile offenders in jobs without ensuring they attend school may make them more antisocial. Researchers studied 1,350 serious juvenile offenders and found that those who worked long hours and didn't attend school had the greatest risk of antisocial behavior.

Sibling squabbles can lead to depression, anxiety

A University of Missouri study found that conflicts over personal space and fairness are associated with higher anxiety and depression in adolescents. Parents can use household rules such as knocking before entering a sibling's room to resolve disputes and promote healthy psychological development.

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.

Food insecurity predicts mental health problems in adolescents

A new study published in the Journal of the American Academy of Child and Adolescent Psychiatry found that food insecurity is strongly associated with adolescent mental disorders. The study examined 6,483 adolescents aged 13-17 years and found that a one standard deviation increase in food insecurity was linked to a 14% increased odds ...

Father's death affects early adolescents' futures in developing world

A father's death can have long-term effects on a child's later success in life, particularly for late childhood and early adolescence. Research suggests that bereaved children may experience lower adult living standards, earlier marriage, and smaller incomes due to the loss of a father's earning power.

Apple iPhone 17 Pro

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

Bedroom TV viewing increases risk of obesity in children

A new study published in the American Journal of Preventive Medicine found that bedroom TV viewing is associated with increased waist circumference and obesity risk in children. The research suggests that having a TV in the bedroom may disrupt healthy habits, such as sleep and regular family meals, contributing to weight gain and obesity.

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.

LSUHSC research finding keys to future obesity & related diseases

Researchers at LSU Health Sciences Center have discovered early predictors of metabolic syndrome in healthy children aged 7-9 years. The study found that fat in the liver, abdominal fat, and fat oxidation predicted insulin resistance and appear to be early markers for the metabolic syndrome via impaired lipid metabolism and fat oxidation.

Adult antiviral drug effective in suppressing hepatitis B in teens

The adult antiviral drug tenofovir disoproxil fumarate (tenofovir DF) has been found to be safe and effective in treating adolescents with hepatitis B virus (HBV), with a virologic response rate of 89% in pediatric participants. This study contributes to the growing body of evidence on the management of chronic HBV in children and teens.

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.

Atherosclerosis found in HIV children

Research finds that HIV-infected children have a 2.5-fold increased risk of early atherosclerosis damage, leading to cardiovascular disease. Experts recommend aggressive treatment of high cholesterol and promotion of healthy lifestyles to prevent complications.

Adolescents under pressure to speak 'properly'

Researchers found that students attending national research institutions increase their use of standard pronunciation, while those attending community colleges show little change. College choice plays a significant role in shaping linguistic variations among adolescents.

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.

Chronic pain in parents appears associated with chronic pain

A cross-sectional study of over 5,370 adolescents found a significant association between parental chronic pain and chronic pain in offspring. The study suggests that family pain models and shared environmental factors play an important role in the origin of chronic pain.

Fluke 87V Industrial Digital Multimeter

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

Teenagers urged to exercise to ward off bone disease

Research found that adolescents spending long periods in sedentary activities are more likely to have low bone mineral content, increasing the risk of osteoporosis. Participating in high-intensity sports like football or running can significantly reduce this threat, especially for girls.

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.

Unearthing a hidden dietary behavior

A new Harvard study found over half of people in northeastern Madagascar engage in geophagy, a widespread behavior previously thought to be non-existent. Researchers also discovered high rates of geophagy among men and young children, contradicting earlier studies that linked the practice mainly to pregnant women or adolescents.

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.

Lack of sleep tied to teen sports injuries

Researchers found that adolescent athletes who slept 8+ hours per night were 68% less likely to be injured than those who slept less. Higher grade levels in school also increased the likelihood of injury, with a 2.3 times greater risk for each additional year.

Celestron NexStar 8SE Computerized Telescope

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

Young people driving epidemic of prescription drug abuse

A new study by University of Colorado Denver reveals that today's adolescents are abusing prescription pain medications at a rate 40 percent higher than previous generations. The prevalence of prescription pain medication abuse among the current generation of youth is higher than any generation ever measured, driven by factors such as ...

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.

Suicide in children and adolescents

Suicide rates among young people have risen globally, with males outnumbering females, and are linked to psychiatric disorders, genetic vulnerability, and social factors. The progression from suicidal ideation to self-harm and suicide is not absolute, and early intervention is crucial for prevention.

HPV vaccination does not lead to an increase in sex

A recent study published in Vaccine found that HPV vaccination has no influence on sexual behavior among adolescent girls. The research, conducted in the UK, showed no difference in sexual activity between girls who received the vaccine and those who did not.

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.

Poor sleep in adolescents may increase risk of heart disease

Research found a significant association between sleep disturbance and cardiovascular risk factors in adolescents, including high cholesterol levels, BMI, and hypertension. Poor sleep habits were also linked to unhealthy lifestyle choices, such as consuming more fried foods and exercising less.

Tolerance for ambiguity explains adolescents' penchant for risky behaviors

A study reveals that adolescents are more likely to engage in risky behaviors due to their comfort with uncertainty, rather than an innate taste for risk. By providing precise information about the risks involved, adolescents become even more risk-averse, whereas ambiguity makes them more willing to take risks.

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.

Researchers identify a Dance Dance Revolution in kids' physical activity

A study by University of Montreal researchers found that games like Wii Sports and Dance Dance Revolution can add to regular physical activity among teenagers. The study suggests that exergaming, particularly amongst female gamers concerned about their size, could be a valuable avenue for addressing the obesity epidemic.

Lack of sleep leads to insulin resistance in teens

A new study suggests that teenagers who get extra sleep can improve their insulin resistance and prevent the future onset of diabetes. The research found a significant association between shorter sleep duration and higher insulin resistance levels in healthy adolescents.

Learning to overcome fear is difficult for teens

A new study published in the Proceedings of the National Academy of Sciences found that adolescents' brains have impaired fear extinction learning, making it difficult for them to overcome fear. This may explain why anxiety and depression rates surge during adolescence.

New AACAP Practice Parameter on gay, lesbian, bisexual, and gender variant issues

The American Academy of Child and Adolescent Psychiatry (AACAP) has released a new Practice Parameter addressing the unique challenges faced by gay, lesbian, bisexual, and gender variant youth. The parameter provides best clinical practices to combat stigma, bullying, and discrimination, as well as promote cultural competence and resea...

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.