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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

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.

Archaeologists discover largest, oldest wine cellar in Near East

The largest and oldest ancient wine cellar in the Near East has been discovered in northern Israel, containing 40 jars of strong, sweet wine dating back to around 1,700 B.C. The team found molecular traces of key wine-making ingredients, including honey, mint, and resins, indicating a consistent recipe was followed in each jar.

Frankincense is for life, not just for Christmas

A new study has provided detailed knowledge of the resin secretory system in Boswellia trees, revealing a 3-D network of inter-connected canals that allow for efficient transport of resin. This discovery could lead to improved tapping techniques, reducing damage to trees and ensuring their long-term survival.

Apple iPhone 17 Pro

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

Bees 'self-medicate' when infected with some pathogens

Research from North Carolina State University reveals that honey bees increase propolis collection by 45% when infected with harmful fungi, providing a natural antifungal agent to protect their colony. The bees also physically remove infected larvae to prevent fungal spores from spreading.

Research shows 'BPA-free' bottles live up to manufacturers' claims

A study by University of Cincinnati researchers found that stainless steel- and/or co-polyester lined-aluminum bottles did not release BPA, while aluminum bottles with epoxy-based resins showed variable contamination. However, boiling water increased BPA migration from epoxy-lined bottles.

New sensor to measure structural stresses can heal itself when broken

Researchers from NC State University have designed a sensor that can measure strain in structural materials and heal itself when broken. The sensor, which uses infrared light to detect changes in length, contains a UV-curable resin that hardens upon damage, allowing it to repair automatically.

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.

A biological solution to animal pandemics

A new type of matting developed by ECOPROMAT project uses natural materials to create an environmentally-friendly solution for protecting against contagious animal diseases. The matting is highly absorbent, biodegradable, and affordable, making it a significant cost-saving alternative to synthetic mats.

Grandfathered drug for high potassium has no proven benefit

A review by the American Society of Nephrology suggests that ion exchange resins used to treat hyperkalemia may not be effective and could be harmful. The authors recommend further studies on these products and urge doctors to explore alternative treatments first.

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.

Chemical analyses uncover secrets of an ancient amphora

Researchers from the University of Valencia confirm pine resin was used to seal a 2,000-year-old amphora found in Morocco. The vessel contained metallic fragments likely used for iron-working, suggesting it may have been reused as a protective container.

A chemist's discovery breathes new life into the old South

In 1932, chemist Charles Holmes Herty discovered a method to create high-quality white paper from rapidly renewable southern pine trees, sparking a massive pulp and paper industry in the southeastern US. This led to thousands of new jobs, billions of dollars in economic growth, and the preservation of old-growth forests.

Fluke 87V Industrial Digital Multimeter

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

Seeing invisible resin

Researchers at Fraunhofer-Gesellschaft develop a measuring technique to monitor resin distribution during OSB production. The new method uses special optics to record the image of the shavings mat, allowing for continuous measurements during production.

Scientists find how amber becomes death trap for watery creatures

Researchers at the University of Florida and Berlin Museum found that prehistoric aquatic insects were trapped in resin flowing into swamps, becoming fossilized in amber. This discovery sheds light on prehistoric ecosystems and may help recreate ancient water environments.

Egyptians, not Greeks were true fathers of medicine

A team of scientists at the University of Manchester found evidence that ancient Egyptian physicians practised a credible form of pharmacy and medicine over 1,000 years before Hippocrates. The researchers discovered medicinal remedies such as honey, resins, and metals with therapeutic merit, many of which remain in use today.

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.

New nanocomposites may mean more durable tooth fillings

New nanocomposites may mean more durable tooth fillings, according to scientists at NIST. The researchers' technique solves a problem with standard composite resin fillings by producing stronger and more effective restorations.

Frankincense trees overexploited for Christmas scent

The production of frankincense is declining in the Horn of Africa due to intensive tapping, which diverts carbohydrates from reproductive organs. The study suggests that less intensive tapping procedures and rest periods are needed to ensure sustainable production.

UC Berkeley researchers create a biologically-inspired artificial compound eye

Researchers at UC Berkeley have developed a biologically-inspired artificial compound eye that can capture visual or chemical information from a wider field of vision than previously possible. The eyes integrate microlens arrays with self-aligned, self-written waveguides, enabling low-cost and easy-to-replicate fabrication.

Sunken tanker may help cleanup in future accidents

Researchers have developed a model that accurately recreated the series of events surrounding the Prestige oil spill, highlighting its potential for future cleanup and analysis. The study's focus on asphaltenes and resins not easily degradable underscores the need for efficient containment strategies.

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.

Why paintings turn yellow

Researchers found that aged varnish molecules contribute to the typical yellow discoloration of old-master paintings. The study suggests that larger molecules in the varnish layer are harder to dissolve during restoration processes.

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.