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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

Fluke 87V Industrial Digital Multimeter

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

Risks associated with secondhand smoke in cars carrying children

Research suggests that secondhand smoke in cars carrying children can cause significant health risks due to fine particulate concentrations. Legislation against smoking in cars with children may be warranted given the exposure to smoking and vulnerability of children.

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.

Rosewood trees face extinction amid Madagascar's chaos

Seventy percent of Madagascar's species live in the forests where critically endangered rosewood trees are found. The Malagasy government lacks effective enforcement, allowing for lucrative illegal logging and tree trade with China.

Drug policy: Time for change in both USA and UK

The US plan prioritizes prevention, treatment, and law enforcement, focusing on reducing youth drug use and prescription abuse. In contrast, the UK is facing criticism for its drug policy, which has been influenced by media pressure and ideological opinions, leading to a lack of evidence-based decision-making.

Wall, war, wealth: 30 years in science

The study examines the effects of geopolitical change on scientific production over the last 30 years. Asia's share of world scientific output grew by 155% and China has shown spectacular progress, catching up with the US in natural sciences and engineering by 2015.

White House rhetoric is important in forming foreign policy opinions

A new study by University of Missouri researchers found that well-informed citizens are less swayed by White House rhetoric, while the general public is more susceptible to manipulation. Simple and compelling language used by presidents can significantly increase public support for military actions overseas.

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.

MIT study: Heavier rainstorms ahead

A new MIT study forecasts an increase in extreme rainfall events, with precipitation in these events expected to rise by 6% for every one degree Celsius temperature increase. Climate models show varying results within the tropics, prompting further research to determine outcomes in tropical regions.

The impact of 1989 Loma Prieta Earthquake -- 20 years later

The 1989 Loma Prieta earthquake had a profound societal impact, transforming earthquake sciences and engineering. The event led to improved understanding of earthquake processes and triggered major changes in building codes and disaster response.

Politicians can use fear to manipulate the public

A new study explores how and when politicians can use fear to manipulate the public into supporting policies they might otherwise oppose. Politicians' use of fear is more likely with abstract topics that are difficult for citizens to observe.

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.

Elite opinion leaders greatly vary in their foreign policy beliefs

A recent study reveals that elite opinion leaders hold varying foreign policy beliefs, including Missionaries, Hegemonists, and Globalizers. The most prevalent orientations are Hegemonists, Globalizers, and Progressive Internationalists. Minority views advocate for cultural approaches to foreign policy, rejecting dominance by US power.

Army still using physicians in interrogation, bioethicist says

A Penn State bioethicist and Georgetown University law professor argue that the US Army continues to involve physicians in interrogations despite professional medical associations' adoption of restrictive policies. The Army's Behavioral Science Consultation Memo attempts to justify physician participation in interrogations.

Apple iPhone 17 Pro

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

Lemurs' evolutionary history may shed light on our own

Researchers develop phylogenomic toolkit to analyze lemur genomes, confirming a single ancestral species for the diverse array of lemurs. The study provides insights into primate evolution and highlights the importance of Madagascar as a biodiversity hotspot.

AAAS and Brandeis University announce 2007 Fellows

Michael Rosbash, a Brandeis University professor, has been elected as an AAAS Fellow for his distinguished contributions to understanding RNA splicing and circadian rhythms. This year, 471 members have been awarded the honor by AAAS due to their scientifically or socially distinguished efforts.

Science survey ranks top Biopharma employers

Genentech, Inc has been ranked as the top biopharmaceutical employer by Science magazine for the fifth year in a row. The company was evaluated based on characteristics such as respect for employees and alignment with personal values. A total of 19 other pharmaceutical and biotechnology companies were also included in the top 20 list.

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.

Bomb book wins top honour

Dr Jeff Hughes wins Watson Davis and Helen Miles Davis Prize for his book on the Manhattan Project, challenging widely held beliefs about the expansion of scientific projects. The book offers a broader narrative on 'Big Science' from the early 20th century to its collapse in the 1990s.

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.

AAAS announces Science Journalism Award winners

The AAAS Science Journalism Awards recognize outstanding science reporting across various categories. This year's winners include Scott Shane of The Baltimore Sun for his special series on a Johns Hopkins University program to bring much-needed vitamins to the people of Nepal, and Richard Monastersky of The Chronicle of Higher Educatio...