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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

Early start on college possible in 50 states, but results unclear

A recent study found that all 50 states support dual-credit or dual-enrollment programs, allowing high school students to take college-level courses for credit. However, the research also reveals little evidence on which students are being served and how well they're preparing for college.

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 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.

Nutritional info helps teens make better choices

Researchers found that providing nutrition information at point-of-selection increased sales of lower-fat and calorie foods. Students opted for healthier options, such as plain cheese pizza instead of pepperoni, and chose dishes with fewer calories but similar fat content.

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.

Winners of Nobel Essay Contest announced

Three NYC students won the Grand Prize by writing essays on major scientific achievements by Nobel Prize winners, including physics, chemistry, and medicine. The winners will attend the Nobel prize ceremonies in December.

School-based smoking prevention programs ineffective

A recent study by Indiana University researchers found that existing school-based smoking prevention programs have little impact on long-term smoking prevalence among youth. Only one program, Life Skills Program, showed a reduction in smokers at long-term follow-up.

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.

Enhancing patient care earns UH pharmacy students top honors

University of Houston College of Pharmacy students took first through fourth place in the Texas Pharmacy Association competition with projects on asthma management, community wellness, and medication labeling. The UH College of Pharmacy won for having the highest percentage of student body members in the TPA-ASP.

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.

Meta Quest 3 512GB

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

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.

High school merit scholarship programs have potential flaws

A study by Penn State researchers found that high school merit scholarships can lead to a ceiling in student test scores, with limited improvement over time. The scholarships also disproportionately benefit students from more affluent schools, exacerbating existing racial achievement gaps.

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.

Fluke 87V Industrial Digital Multimeter

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

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.

Teens reveal strategies to quit, cut back on drinking

A survey of 1,069 high school students found that teens consider 'avoiding environments with alcohol' and 'talking with friends or other informal supports' as effective strategies to cut back on drinking. Formal counseling was more useful for quitting than reducing drinking, according to the teens.

Apple iPhone 17 Pro

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

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.

Racial biases exist in schools, students believe

A study by University of Toronto researchers found that black students believe teachers treat them worse than other racial groups and are more likely to be suspended from school. These perceptions can lead to a negative attitude towards education and the pursuit of conventional occupations in Canadian society.

New study: Girls barely trail boys in mathematics

Contrary to previous research, a new study by the University of North Carolina at Chapel Hill found that U.S. girls hardly surpass U.S. boys in mathematical ability. The study analyzed data from elementary school through high school and found no significant gender differences until late high school, when the gap was only 1.5 percent.

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.

Chemical society announces minority scholars program

The American Chemical Society is offering a $750,000 minority scholars program to support high school seniors and college students pursuing careers in chemistry. The program aims to provide renewable scholarships of up to $3,000 per academic year to attract qualified candidates from underrepresented groups.

More study needed on creatine use among athletes, Mayo Clinic reports

A recent survey of high school athletes found that most users rely on friends for information, take unknown dosages, and experience minor side effects. The Mayo Clinic authors stress the need for larger studies to understand the long-term effects of creatine supplementation in this age group.

Florida campaign shows progress in reducing youth smoking

A comprehensive youth-led prevention program in Florida has helped reduce cigarette smoking among middle and high school students. The program, implemented in 1998, resulted in a 40% decline in current cigarette use among middle school students and an 18% decrease among high school students over the two-year period.

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.

Summer program at NASA Marshall Center fires students' dreams of space

The program, celebrating its 20th anniversary, allows high school seniors to work with NASA mentors and conduct meaningful research, fostering career aspirations in math, science, and engineering. Over 90% of participants go on to graduate from college, paving the way for future success.

Glenview teacher receives national award

Frank Cardulla, a Glenview teacher, has won the James Bryant Conant Award for his innovative approach to teaching high school chemistry. He emphasizes understanding over rote memorization, encouraging students to think critically about chemical processes.

Drug trends among American teens

The Monitoring the Future study found that overall illicit drug use among American teens remained steady in 1999, with only modest changes in various drug categories. Inhalant use continued its gradual decline, while crack cocaine use decreased significantly among younger teens. Conversely, MDMA use increased among older teens.

Cigarette smoking among American teens

US teen smoking rates have declined gradually from their peak in the late 1990s, with a notable decrease among college-bound eighth- and 10th-graders. However, non-college bound students have shown little improvement, and social class differences in smoking rates are re-emerging.

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.

U.S. teens stressed-out, but not by academic pressures

A study by University of Michigan researchers found that US teens feel stressed more often than East Asian students, despite performing poorly on math tests. The stress is mainly caused by unclear academic goals and societal expectations, while Japanese students have a clearer focus on academic achievement.

Local teacher honored with chemistry teaching award

Diane Coley McGann, a Santa Ana High School teacher, receives the Western Regional High School Chemistry Teaching Award for her innovative approach to motivating students. She has also created a series of workshops to assist teachers in promoting chemistry education.

Religious Teens Engage In Healthier Behaviors

A national survey found that highly religious high school seniors are less likely to drink and drive, use tobacco or marijuana, and more likely to wear seat belts and eat healthy, with these trends holding true over time.

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.

Television, Movies Help Children Picture Germs

A University of North Carolina at Chapel Hill study found that children's conceptions of germs and disease are often influenced by television advertisements and media portrayals. The study compared children's and adults' knowledge on the subject, revealing discrepancies between medical facts and participants' understanding.

Students Teaching Computers Teaching Students . . .

Professor Brian P. Butz's innovative expert system gathers information about students' learning patterns and adjusts questions to focus on areas of difficulty, presenting material in the most effective way for each student. The system has the potential to significantly improve academic outcomes for introductory and remedial classes.

Celestron NexStar 8SE Computerized Telescope

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

Race And Class Intelligence Gaps Groups Narrowed

A new study published in American Psychologist found that racial differences in intelligence narrowed by about half between 1970 and 1988 and have remained constant since then. Socio-economic class differences also decreased gradually since 1932, with IQ scores converging between the upper and lower thirds.

Math Department Culture May Be Key To Student Advancement

Researchers found that high school math departments with a culture of continuous improvement led to higher rates of student advancement in advanced math courses. These departments offered fewer choices at the lower level and more advanced courses, while also rotating courses among teachers to keep things fresh.

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.

Environmental Impact Statements Need To Be Made Easier To Decipher

A study found that average people struggle to understand environmental impact statements, with only 42% recalling basic facts. However, editing and incorporating 'before and after' visuals significantly improved comprehension, increasing understanding levels to over 80%. This highlights the need for clear and accessible EIS documents.