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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

High school teacher explores South Pole

Marietta Cleckley, a high school biology teacher from New York, joins Texas A&M University researchers at McMurdo Station to study human impact on the Antarctic environment. She will conduct field activities and teach students remotely via the World Wide Web.

North Hollywood chemistry teacher wins regional award

A veteran chemistry teacher, Noel, has inspired students in Southern California with her hands-on approach to learning chemistry. Her curriculum is tailored to make science practical and fun, with a focus on real-world applications. She has also developed programs for teachers and led workshops on web-based instruction in chemistry.

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.

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.

Local teacher honored with Chemistry Teaching Award

Esther H. Freeman, a chemistry teacher at Tabb High School in Virginia, has received the Southeast Regional High School Chemistry Teaching Award from the American Chemical Society. Her innovative teaching style, which incorporates music and hands-on laboratory experiences, encourages students to participate in science fairs.

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.

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.

Clemson Professor Takes Top National Math Award

Joel Brawley, a renowned mathematics professor at Clemson University, has been awarded the MAA's Deborah and Franklin Tepper Haimo Award for Distinguished College or University Teaching. The award recognizes his exceptional teaching effectiveness and its impact beyond his institution.

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.

CWRU Math Fellows Will Help Cleveland Teachers With New Math Lessons

Case Western Reserve University math fellows are team-teaching a new graduate course to help Cleveland teachers discover mathematical concepts through hands-on activities. The course, led by fellows and Professor David Singer, will make advanced math accessible to teachers without a strong math background.

Do-It Yourself Physics Fun Offered At Colorado Website

The Physics 2000 Project offers a fun and interactive approach to learning physics, featuring over 30 virtual experiments and explanations by cartoon characters. Users can explore topics such as X-rays, wave interference patterns, and electromagnetic radiation in an engaging and accessible way.

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.