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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

Heavy drinking declines with age, though drop is slower among men and smokers

A recent study found that heavy drinking declined with age, although the drop was slower among men and smokers compared to women and non-smokers. The study also revealed that those who got married or quit smoking during follow-ups reduced their heavy drinking. Regular moderate drinking is likely beneficial for cardiovascular health.

Study finds defibrillators available in many high schools

A study by the University of Iowa found that 37% of high schools have defibrillators, but surprisingly, cardiac arrests are relatively uncommon in these schools, with a rate of about 2 percent per year. In contrast, senior centers had higher rates of cardiac arrests, with only 10% having defibrillators.

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.

Heat stress and injury among young athletes can be prevented

Research suggests that football players are often dehydrated when they start practice, and that acclimatization to the environment and uniform is key. Coaches can reduce heat stress and injury by introducing a training schedule that progresses slowly and allowing for recovery between practices.

Apple iPhone 17 Pro

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

Researchers map the sexual network of an entire high school

A study mapping an entire high school's romantic and sexual relationships reveals a unique network structure with long chains of connections. Unlike adult networks, there is no core group of highly active individuals, but rather a widespread web of indirect links.

Fluke 87V Industrial Digital Multimeter

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

Treating individuals: How generalisable are trial data?

The article discusses limitations of trial data generalizability and proposes recommendations to improve reporting and external validity. It emphasizes the need for increased consideration of external validity in guidelines and primary reports of RCTs and systematic reviews.

Exploring ocean life and color on the internet

A new NASA tool called Giovanni allows high school and college students to access and analyze satellite-derived ocean color data, providing insights into ocean biology. The tool uses chlorophyll patterns to study phytoplankton growth and its connection to El Nino/La Nina events.

Teenagers' perceptions of math and English

A study of 1,323 students found that teenage perceptions of math and English changed over time, with boys generally liking math more and girls preferring English. Initially, girls found math harder than boys but this gap narrowed by senior years.

New analysis cites economic impact of ADHD

Adults with ADHD experience significant economic losses, including lower household incomes and reduced full-time employment rates. The condition also affects relationships and overall satisfaction with life.

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.

APS recognizes Intel high school finalists for experiments in physiology

The American Physiological Society (APS) has announced the winners of its annual awards for high school students conducting research in physiology. The four award winners are Allison Landstrom, Samuel Finlayson, John Luo, and Jason Pellegrino, who studied various aspects of glucose homeostasis and lung function.

Study: Religious activity equals less sex, drugs for some teens

A new study suggests that high levels of church attendance in the ninth grade may protect some African-American teenagers from engaging in risky behaviors throughout their high school career. The research found that more religious activity in the ninth grade was associated with smaller increases in marijuana use among boys and cigarett...

Self-confidence, future goals deter teen pregnancy

Research suggests that girls with low confidence in themselves and their educational future, as well as those from families with lower education levels, are more likely to become pregnant. Encouraging academic success and supporting young people's aspirations could help reduce teen pregnancy rates.

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.

Study: Chance to retake the high-stakes high school exit exams is critical

Researchers found that black test-takers who retook the GED exam had a significant increase in pass rate, from 52% to 73%, while white test-takers saw a pass rate increase of 78% to 90%. The study suggests that allowing students to retake high-stakes exit exams can have a positive impact on low-skilled test-takers.

Md., N.J., Tenn., Texas students named to US Chemistry Olympiad team

Top US high school students have been selected to serve as members of the 2004 US Chemistry Olympiad Team, including Emily Tsui, Eric Brown, Fan Zhang, John Leon Kiappes, Jr., Jeremy Hiatt and Allen Cheng. The team will represent the country at international events, following college-level training and competition in organic chemistry.

UW Health Sports Medicine Center weighs in on body fat

A new study by UW Health Sports Medicine Center uses a four-component model to measure body composition and predict minimum weight for athletes. The findings have important implications for high school and college wrestlers, as well as the national fight against pediatric obesity.

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.

Teachers conduct space research this summer at New UCF Institute

Ten Central Florida teachers are conducting space research for eight weeks with professors from the University of Central Florida's Department of Mechanical, Materials & Aerospace Engineering. They will develop models and teaching tools to share with their students in the fall.

Young scientists awarded for achievements in cancer research

The American Association for Cancer Research (AACR) has awarded twenty undergraduate students with the AACR-Thomas J. Bardos Science Education Awards. The award recipients will receive financial support to attend two consecutive Annual Meetings and participate in educational programs, such as a special high school student program.

More sex partners means more trouble for teenage girls

A study of 3,288 teenage girls found that those with multiple sexual partners were more likely to have unprotected sex and experience negative health consequences. Girls tend to limit their partners as they progress through high school, but education before ninth grade may help reduce these risks.

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.

Diploma or not, high school students who learn more will earn more

A study of over 12,600 Florida high school dropouts found that those who scored higher on the GED math test had better earnings in low-level jobs. The research suggests that literacy and math skills have a direct impact on earning potential, even for individuals who do not complete secondary school.

Teen smoking continues to decline in 2003, but declines are slowing

The 12th-grade students showed a statistically significant decline in current smoking rates, but the overall trend suggests that teen smoking progress may be nearing its end. The decline in teen smoking since 1997 has been substantial, but researchers warn that anti-smoking efforts must continue.

High school students to analyze plant genes for national project

Virginia Tech leads a national initiative to enlist high school students in analyzing plant genes, leveraging Arabidopsis thaliana's 25,500 genes. The Partnership for Research and Education in Plants aims to bridge the gap between university-based scientists and high school science labs.

Forgiveness linked to spinal cord injury rehab

A study found significant positive relationships between forgiveness of self, others, and various health outcomes among people with spinal cord injury. Forgiveness has a positive effect on health, but its impact varies by type, suggesting an impact on treatment protocols.

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.

New study sheds light on reasons behind teenage gun toting

A recent study found that 15% of African-American youths at risk of dropping out of school reported carrying a gun, with regular carriers more likely to be involved in selling drugs or fighting. The study suggests that carrying a gun may indicate a more serious pattern of behavior, rather than just another risk factor.

For healthy diet, learning level counts more than earning level

A recent study found that individuals with higher education levels have better diet quality compared to those with lower education levels. The gap in diet between higher and lower educated groups may explain the disparity in health between socioeconomic groups in the US. Despite overall improvements in dietary habits, there are still s...

Four US students named to Chemistry Olympiad team

The American Chemical Society has selected four US students and two alternates to compete in the International Chemistry Olympiad. The team members, from various states across the country, will receive college-level training in organic chemistry through a series of lectures, problem-solving exercises, lab work, and testing.

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.

American College of Sports Medicine honors expert who made sports safer

The American College of Sports Medicine honors Dr. Mueller, a renowned expert in athletic injury research, for his 35-year dedication to making sports safer. His work has led to significant rule changes, safety equipment updates, and a reduction in injuries and fatalities across various sports.

Bellingham, Wash., teacher wins top award for chemistry teaching

Beardsley's dedication to innovative teaching methods and extracurricular programs has significantly impacted her students' enthusiasm for chemistry. Her achievements have been acknowledged by the American Chemical Society, which presents its High School Chemistry Teaching Award annually.

Study suggests anti-smoking messages not reaching rural Hawaiians

A study of rural Hawaiians reveals high smoking rates, particularly among native Hawaiian women, which are attributed to lower socioeconomic status and cultural identity. The research aims to develop targeted anti-smoking strategies tailored to the specific needs of this demographic.

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.

School condom availability does not increase sexual activity

Researchers found that schools with condom availability programs had higher rates of condom use among sexually active teens, but not an increase in sexual activity. This suggests that condoms may be an effective means of preventing HIV/STDs and pregnancy when used by those who are already sexually active.

Graduation may be hazardous to your health

Half of high school graduates who don't attend college full-time become uninsured for some time after graduation, with many unable to access health care due to cost concerns. Young adults face significant barriers to obtaining insurance coverage through various means.

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.

Age may play role in recovery following sports-related concussions

A University of Pittsburgh Medical Center study found that high school athletes recover from concussion slower than age-matched college athletes. High school athletes showed significant memory impairment at day 7 post-injury, while college athletes displayed commensurate performance with control subjects by day 3.

High school students say they need more current-events study

High school students from Philadelphia area participate in a youth engagement initiative, expressing concerns about the lack of discussion on current events. They also request better sex education programs and increased funding for schools, aiming to become active citizens who contribute to their communities.

Smaller high schools achieve big results

Researchers found that smaller schools with strong teacher-student relationships, personalized curricula, and graduation requirements led to improved attendance, grades, and college readiness. The Coalition Campus Schools Project demonstrated potential in helping youth achieve academically.

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.

Melodies in your mind

Scientists at Dartmouth College used fMRI experiments to locate the brain region that processes musical harmony, revealing a key area in the rostromedial prefrontal cortex. This discovery may help explain why music evokes strong emotions and behaviors.

Metal baseball bats outperformed wooden bats in Brown study

Researchers found metal bats produced faster batted ball speeds due to faster swing speeds and elastic properties. The study's findings contribute to ongoing discussions about the potential health risks of metal bats and may influence future regulations.

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.

Peer pressure matters in young adults’ smoking decisions

A study of 278 male and 433 female smokers found that peer pressure, parental approval, and social bonds played a significant role in quitting smoking. Females were more likely to quit if their parents disapproved of their smoking and had non-smoking friends.

Teens’ images of America express common themes

A study by Catherine Cornbleth found that high school students in upstate New York expressed complex views on America, with many perceiving it as a nation with both realistic and hopeful aspects. The students' images were shaped by sources such as school, personal experience, and family.

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.

Students from Middle Atlantic states win science essay

Students from Middle Atlantic states won a science essay contest with articles on shrinking doctors to nanobot size, genetically modified healthy chocolate, and new materials that can smell. The winners received $300 US Savings Bonds in each category.