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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

Poor start in life need not spell doom in adulthood

A University of California, Riverside biologist found that adult Trinidadian guppies can mitigate the negative effects of a poor early start through flexible growth and reproductive strategies. This study suggests that adults can compensate for their early conditions through adaptive changes.

Young children are especially trusting of things they're told

A new study finds that three-year-olds have a specific, highly robust bias to trust testimony, prioritizing verbal information over visual cues. This trust in verbal testimony can lead to continued acceptance of misinformation even after repeated corrections.

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.

Diabetes hospitalizations rise dramatically for young women

A study published in Journal of Women's Health reveals a rapid increase in diabetes hospitalizations for young adults, particularly young women, which echoes the dramatic rise in obesity rates across the US. The number of hospitalizations among younger adults more than doubled from 1993 to 2006.

Apple iPhone 17 Pro

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

$12 million grant to study young adult smoking behaviors

The University of Illinois Chicago has received a $12.4 million grant to study the predictors of smoking patterns from adolescence through young adulthood. Researchers will track approximately 1,200 youth to explore social and emotional contexts that influence smoking behavior.

Children and adults see the world differently

Research published in Proceedings of the National Academy of Sciences suggests that children under 12 do not combine different sensory information like adults, and this ability develops around age 12. Adults can integrate multiple sources of visual information, such as perspective and binocular depth, to make a unified estimate.

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.

Grant sparks hope for incurable disease

Kendall Hunter will use non-invasive ultrasound measurements and invasive heart catheterization to diagnose and predict progression of PAH. The grant aims to improve diagnosis and treatment of this fatal disease in children and adults.

Parents' mental health more likely to suffer when a grown child struggles

A study by Karen Fingerman found that 68% of parents have at least one grown child with a problem, while only 49% say one is highly successful. Parents who had multiple high-achieving children reported better well-being, but having even one problematic child negatively impacted their mental health.

Youth exposure to alcohol ads in magazines declining

A new study by the Center on Alcohol Marketing and Youth found that youth exposure to alcohol advertising in magazines declined by 48 percent between 2001 and 2008. The largest brands still advertising in youth-oriented publications were those selling spirits.

Childhood personality traits predict adult behavior

A study published in Social Psychological and Personality Science reveals that childhood personality traits are a strong predictor of adult behavior. Researchers found consistent patterns across four decades, with verbally fluent children displaying interest in intellectual matters and adaptable children behaving cheerfully.

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.

Cholesterol levels in young adults predict risk of future heart disease

A 20-year study found that young adults with even modestly elevated cholesterol levels are more likely to develop coronary artery calcium and atherosclerosis. Cholesterol levels found in the majority of young adults in their 20s and 30s are associated with damage to coronary arteries, which can accumulate over time.

Plentiful maternal affection in early infancy boosts adult coping skills

Research published in the Journal of Epidemiology and Community Health found that maternal affection at 8 months predicts emotional distress in adulthood. The study tracked 482 participants from childhood to adult life, revealing a strong correlation between mother's warmth and child's emotional well-being.

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.

Fetal X-ray exposure interferes with memory in adulthood

Researchers exposed fetal monkeys to x-rays and found a profound deficit in working memory ability when tested as adults. This mild insult early in gestation produced significant cognitive dysfunction that emerged with maturation, supporting the critical window of vulnerability during brain development.

US ranks last among 7 countries on health system performance

The US ranked last in five areas of health system performance: quality, efficiency, access, equity, and healthy lives. Affordable Care Act provisions may improve access and equity, but the country still lags behind others on measures of quality and value.

Adverse childhood experiences linked to frequent headache in adults

A study of 17,337 adult members found a graded relationship between the number of adverse childhood experiences and the likelihood of experiencing frequent headaches. The researchers suggest that ACEs may contribute to the development and frequency of severe headaches later in life.

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.

National School Lunch Program increases educational achievement

The study found that participation in the National School Lunch Program significantly increases educational opportunity and attainment, while having an insignificant effect on adult health levels. The program encouraged children to attend school more than they would have without it, based on data from the U.S. Census.

Impulsivity-related problem drinking decreases greatly for 18- to 25-year-olds

A new study found that impulsivity and alcohol consumption decrease significantly in 18-to-25-year-olds. The study analyzed data from 489 college students and identified five trajectory groups with distinct patterns of change. Individuals who decreased in impulsivity also showed the steepest decreases in alcohol use and related problems.

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.

Prenatal exposure to endocrine-disrupting chemicals linked to breast cancer

A study in mice suggests that prenatal exposure to BPA or DES may program a fetus for life, increasing the risk of breast cancer in adulthood. Higher EZH2 levels are associated with an increased risk of breast cancer in humans, highlighting the potential need for monitoring women exposed to these chemicals.

Children with severe asthma at increased risk of developing COPD

A study found that children with severe asthma have a significantly higher risk of developing COPD as adults. Children with mild asthma were not at increased risk. The study suggests early treatment and surveillance for children with severe asthma may prevent long-term complications.

New forensics research will help identify remains of children

Researchers have developed a new tool to identify the remains of children using craniofacial shape analysis. This breakthrough can help resolve missing-persons cases and advance our understanding of past civilizations' population dynamics. The study found that children's facial shapes attain adult-like characteristics as early as age 14.

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.

Study documents geographic variation in childhood obesity

A study found significant geographic variation in childhood obesity rates across the US, with Southern states having higher rates than Western states. Obesity rates varied by state, with Mississippi and Arizona having the highest rates and Oregon and Utah having the lowest.

Adult mortality trends reveal massive rise in global inequalities

The study reveals a significant increase in inequality in adult mortality, with men in Swaziland facing a nine-fold higher probability of premature death than Cyprus. The United States has fallen behind other countries in reducing deaths, ranking 49th for women and 45th for men by 2010.

Worldwide mortality in men and women aged 15-59 years, 1970-2010: Australia, Iceland and Cyprus among best performers, while many African and former Soviet states among worst

The study reveals that Australia and South Korea have some of the highest annual rates of decline in adult mortality. Iceland and Cyprus rank as the lowest risk countries for men and women, respectively. However, the HIV epidemic and social dysfunction in former Soviet states have contributed to high mortality rates in many countries.

Lower wages, lack of job opportunities means more Americans delaying 'adulthood'

A new study by Oregon State University researchers reveals that young Americans are delaying adulthood due to economic challenges. Many are living at home longer and rely on their parents for financial support, a trend different from previous generations. The study highlights the need to strengthen institutions supporting young adults ...

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.

Improving data collection and estimation methods for child and adult mortality

Researchers propose new methods to accurately estimate child and adult mortality rates, improving data collection and analysis. These methods, such as using summary birth history and sibling survival data, aim to address limitations of traditional demographic methods and provide a more reliable understanding of population health trends.

New Tulane University study says diabetes at epidemic proportions in China

A large population-based study of diabetes in China estimates that 92.4 million adults age 20 or older have diabetes, while 148.2 million adults have prediabetes, a key risk factor for cardiovascular disease. The researchers recommend national strategies for preventing, detecting and treating diabetes.

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.

Life is shorter for men, but sexually active life expectancy is longer

A study published by University of Chicago researchers found that men can expect another 15 years of sexual activity at age 55, while women expect less than 11 years. The study also introduced a new health measure, 'sexually active life expectancy,' which was lower for both men and women.

Mouse model may provide insight into the schizophrenic brain

Researchers manipulate a schizophrenia susceptibility gene in fetal mice to unravel the link between prenatal brain development and adult cognition. The study finds that transient reduction of the Disrupted-in-Schozophrenia-1 gene leads to aberrant changes in adult animals, including perturbation of specific dopaminergic brain pathways.

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.

Early life stress may predict cardiovascular disease

A recent study found that early life stress can predict an increased risk of cardiovascular disease in adulthood. Researchers used a proven model of chronic behavioral stress on rat pups and found that animals with early life stress had increased blood pressure and inflammation in their blood vessel walls upon reaching adulthood.

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.

From music to sports: Autonomy fosters passion among kids

A Canadian study links parenting style to children's relationships with hobbies, finding autonomy fosters passion while control predicts obsessive behavior. The research team evaluated over 500 participants between six and 38 years old.

After 18, family influence still key to one's ethnic identity

A recent study found that family influence remains key to one's ethnic identity after age 18, with families teaching cultural customs and traditions leading to a greater sense of attachment to their ethnic group. This study suggests that parents play an important role in shaping young adults' exploration of their ethnicity.

Team finds childhood clues to adult schizophrenia

A long-term study of over 1,000 New Zealanders found that children who later developed schizophrenia showed early cognitive deficits in verbal and visual learning, reasoning, and processing speed. These deficits persisted as they grew, with the children losing mental age at a rate comparable to those without schizophrenia.

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.

Alcohol outlets lead to specific problems among youth and young adults

A new study finds that alcohol-related injuries among underage youth and young adults are shaped by the density and types of alcohol outlets in neighborhoods. Off-premise outlets, such as take-out establishments and bars, are linked to higher injury rates, including accidents, assaults, and traffic crashes.

Difficult childhood may increase disease risk in adulthood

A study found that individuals who experienced psychological or social adversity in childhood may develop lasting emotional, immune, and metabolic abnormalities that increase the risk of age-related diseases. Adverse childhood experiences were linked to depression, high inflammation levels, and metabolic risk factors in adulthood.

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.

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.

Colombian guerrillas help scientists locate literacy in the brain

Researchers used former Colombian guerrillas to study brain structure changes after learning to read. They found higher grey matter density in left hemisphere areas responsible for letter recognition and increased white matter connections, particularly with the angular gyrus.

'Beneficial' effects of alcohol?

Researchers found no association between light-to-moderate alcohol consumption and reduced risk of functional decline over time. Lifestyle-related characteristics such as physical activity, body weight, education, and income were identified as the real determinants of the reported beneficial effects of alcohol.