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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

Newly found estrogen role in males might lead to contraceptive for men

Researchers at the University of Illinois discovered that estrogen regulates fluid reabsorption in the male reproductive tract by triggering a protein involved in sodium transport. This finding suggests that blocking estrogen receptors could provide a new target for developing effective contraceptives for men.

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.

Slick research says fluids slip on solids, depending on speed

Researchers at the University of Illinois discovered that fluids with high enough speed can slip over smooth solid surfaces, unlike textbook predictions. This phenomenon has significant implications for applications such as microfluidic devices and lubrication in computer hard drives.

Rock and ice linked by crushing mechanism

Two Dartmouth researchers, Erland Schulson and Carl Renshaw, propose a theory that brittle materials like rocks and ice crack in the same manner. They identify a specific type of cracking mechanism, 'comb' cracks, which leads to collapse in both ice and rock.

Apple iPhone 17 Pro

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

Scientists seeking secrets of 'Lost City'

Researchers find unique vent systems on seafloor mountain Atlantis Massif, formed by heat generated when seawater reacts with mantle rocks. The Lost City Field may be common, potentially upending previous estimates of hydrothermal venting and life on the seafloor.

Fetal research first in USA

Researchers at Vanderbilt University Medical Center are performing the first amniotic exchange procedure in the US to treat gastroschisis. The procedure involves removing caustic amniotic fluid and replacing it with sterile saline solution to improve fetal outcomes.

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.

Quake jars assumptions about crustal plumbing, life at mid-ocean ridges

A small earthquake off Washington's coast caused hydrothermal vent systems miles away to pump out warmer water in an unexpected pulsing pattern. This has led scientists to re-evaluate their understanding of fluid flow within oceanic crust, which had previously been assumed to be stable and relatively unchanging.

Magnetic fluids offer hope for treatment of retinal detachment

Virginia Tech researchers have made advances in creating biocompatible magnetic fluids to treat retinal detachment. The new material, made of silicone magnetic nanoparticles, can be injected into the sclera and used with a magnetized buckle to push the retina back against the underlying choroid.

Annals of Internal Medicine, tip sheet for March 7, 2000

A study found that 24% of elderly individuals experienced recurring dizziness, with factors like anxiety, depression, and taking five or more medications contributing to the issue. Two last-resort options for end-of-life suffering are discussed: terminal sedation and voluntary refusal of food and fluids.

Super slurry from Belarus polishes U.S. optics

Researchers at the University of Rochester have adopted Belarusian-developed magnetorheological finishing (MRF) technology to polish high-precision optics, including camcorders, CD players, and telescopes. The process uses a unique slurry that changes viscosity in response to magnetic fields.

Meta Quest 3 512GB

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

Magnetic Fluids More Complex Than Previously Thought

Researchers at Stanford University used optical tweezers to study the microscopic properties of magnetorheological fluids, finding that they behave in unexpected ways. The materials can form long chains and exhibit lateral aggregation, leading to a greater-than-expected range of behavior with varying magnetic field strengths.

Textile "Sizing" Technology Goes Supercritical

Engineers have developed a method for coating threads with size using supercritical fluids, reducing chemical and water waste in the textile industry. The new technique could speed up thread processing by a factor of ten and replace centuries-old technology.

Gallup Survey Shows Moms Are Concerned About Ear Infection Effects

The Gallup survey reveals that 77% of American moms whose preschool children have suffered from ear infections are concerned about the long-term effects. Despite this, many parents are unaware of how to detect middle ear fluid, which can cause complications such as hearing loss and speech delays.

Aircraft De-Icers Hold A Hidden Hazard

Researchers found high concentrations of tolyltriazoles in groundwater under an airport, causing toxicity to bacteria and aquatic life. Current regulations only monitor glycol levels, ignoring major sources of toxicity.

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.

Rituals, Not Beliefs, Provide Social Glue For Religious Communities

Dr. Daniel B. Lee's research suggests that rituals, not common beliefs, provide social glue for religious communities. This is evident in the Weaverland Mennonites' case study, where symbols and rituals sustain unity despite individual members having fluid and unstructured religious beliefs.

Study Shows Tick-Borne Disease Creates Telling Pattern On X-Rays

Researchers discovered ehrlichiosis, a tick-borne infection, shows increased fluid in lungs on chest X-rays, helping doctors diagnose it earlier and potentially treat it more effectively. The illness can be mild but also rapidly fatal, and early detection is crucial.

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

You Could Eat Your Dinner Off That...

A study by Pat Rusin and her colleagues at the University of Arizona found that toilet seats were consistently cleaner than kitchen surfaces, including sinks, tap handles, and chopping boards. The researchers believe this is due to the dry environment of toilet seats, which are less conducive to bacterial growth.

New UV Lamp Zaps Bugs In Industrial Fluids

A new process using ultraviolet light has been developed to treat opaque industrial fluids, eliminating the need for chemical biocides and reducing waste volumes. The technology also shows promise in decontaminating drinking water, wastewater, and ballast water from commercial ships.