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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

Scientists simulate pandemic influenza outbreak in Chicago

Researchers used computer simulation models to examine the impact of various intervention strategies on a pandemic influenza outbreak in a population similar to Chicago. The study found that providing preemptive household antiviral treatments and minimizing contact could play a major role in reducing the spread of illness.

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.

How molecular muscles help cells divide

Researchers at Yale University discovered how molecular muscles assemble a 'contractile ring' to divide cells, using a 'search, capture, pull and release' mechanism. The mechanism involves protein clusters on the inside of the cell membrane that grow and connect, forming a condensed ring.

Bonn astronomers simulate life and death in the universe

Researchers at University of Bonn use computer simulations to understand how star clusters are formed from interstellar gas clouds and evolve over time. The study finds that small clusters are easily destroyed by radiation from stars, while heavy clusters survive longer.

Video shows buckyballs form by 'shrink wrapping'

Buckyballs start as distorted graphite sheets that shed loosely connected threads and chains until they form perfectly spherical shapes. Researchers used electron microscope video and computer simulations to capture the 'shrink-wrapping' process.

Apple iPhone 17 Pro

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

Computer simulation shows buckyballs deform DNA

A new study found that buckyballs bind to the spirals in DNA molecules, causing deformation and potentially interfering with biological functions. The binding energy between DNA and buckyballs is comparable to the binding energies of a drug to receptors in cells.

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.

Case astronomers find vast stellar web spun by colliding galaxies

Case Western Reserve University astronomers have captured a deep, wide-field image of the Virgo Cluster, revealing a complex web of intracluster starlight. The faint starlight is made up of stars ripped out of galaxies as they collide, providing an 'archaeological record' of violent cluster galaxy lives.

Police officers' racial bias can be eliminated

A computer simulation study found that police officers can eliminate racial bias when trained using the program. After extensive exposure, officers became more accurate in their decisions to fire at suspects of either race due to improved weapon detection. The findings have implications for eliminating racial biases and training police...

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Simulations reveal surprising news about black holes

Computer simulations of black holes have revealed that the process of matter accretion is more complex than previously thought. The new findings show that magnetic fields play a crucial role in creating violent disturbances in density, velocity, and magnetic field strength near the event horizon.

$3.5 million for computer simulation of molecules

The University of Utah has received a $3.5 million grant from the Department of Defense's Office of Naval Research to develop cutting-edge computer simulation methods for describing chemical reactions in complicated molecular systems. This advancement will greatly expand the application of molecular simulation techniques to new scienti...

Small is different

Computer simulations have revealed that gold is an effective catalyst when it's in clusters of eight to two dozen atoms, and electrical charging plays a crucial role. This breakthrough has opened up new avenues for exploring environmental effects on catalysis.

Power line data transmission capacity: Bigger than DSL or cable

Researchers found that power lines can achieve near-gigabit per second transmission rates under ideal conditions, making them a potential alternative for broadband internet in rural areas. However, engineering issues such as impedance matching and interference need to be addressed to make this technology economically viable.

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.

New look at layered material lends insight to silicon

Researchers have viewed an unprecedentedly perfect interface between layers of semiconductor materials germanium and silicon dioxide. This 'atomically sharp' interface could be used to boost the speed of computer chips. The discovery may aid in the design of other devices, including medical implants.

Computer simulations mimic growth of 'dizzy dendrites'

Researchers used computer simulations to study the effect of foreign particles on crystal growth patterns. They found that these particles produced unique 'dizzy dendrite' patterns that can be replicated using specific methods.

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.

Celestron NexStar 8SE Computerized Telescope

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

'Virtual stomach' reveals pill's path

A virtual stomach simulation reveals how pills break down and release medication in the stomach, with key findings including three distinct zones and effects of buoyancy on mixing and drug release. The technology aims to improve extended-release tablet formulations and shed light on diseases involving stomach motility.

Aquaporins - the perfect water filters of the cell

Aquaporins regulate water flux in various tissues, including the kidney, eye lens, and brain. Recent computer simulations revealed a 'dance' of water molecules through aquaporin channels, controlled by protein parts that increase permeation rates while blocking proton passage.

Simulation uses quantum mechanics to understand nanoelectronics

Researchers at the University of Illinois developed a computer simulation to understand nanoelectronics, a field where single electrons control devices. The simulation explores the interplay between quantum mechanics and matter's granularity, enabling scientists to design and optimize next-generation nanoscale electronic devices.