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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.

NASA seeks ideas for future space transportation plan

NASA is launching a new effort to develop a safer and cheaper reusable launch vehicle system, relying on commercial industry to meet NASA's science and exploration goals. The agency aims to reduce risk and technical challenges by partnering with industry partners.

Dr Norman Li to receive the Perkin Medal : Celebrating creative chemistry

Dr Norman Li, a separation science and technology pioneer, has been awarded the 2000 Perkin Medal for his groundbreaking work on membranes for separation and encapsulation. His pioneering research led to the development of liquid membranes and improved gas transport systems, impacting various industries.

Electrochemical process makes ultra-small silicon nanoparticles

Scientists have developed a method to convert bulk silicon into ultra-small, nano-sized particles with potential uses in low-power electronics, nonvolatile memories, and optical displays. These nanoparticles can also form the basis for novel semiconductor lasers and serve as fluorescent markers for biologically sensitive materials.

Virginia Tech faculty members named two of top professors in the state

Wayne Purcell, an agricultural economist, and Y.A. Liu, a chemical engineering professor, have received the Virginia Outstanding Faculty Award for their contributions to education, research, and community service. They are among 11 faculty members recognized for their impact on the state's agriculture industry.

Apple iPhone 17 Pro

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

Virginia Tech professor named to National Academy of Engineering

Hanif Sherali, a Virginia Tech professor, has been elected to the National Academy of Engineering for his significant contributions to engineering system design. He is recognized for his invention of the Reformulation-Linearization Technique, which has been applied to various complex real-world problems.

African 'chewing sticks' work as well as toothbrushes

Researchers from the University of Illinois at Chicago and the University of Stellenbosch isolated six chemical compounds with antimicrobial activity in chewing sticks used in Namibia, demonstrating their effectiveness in removing plaque and massaging gums.

Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Researchers discover gene that regulates cancer growth

A team of researchers at the University of Toronto has discovered a gene called Mgat5 that affects cancer growth. By knocking out this gene in mice, they found a significant reduction in breast and lung cancer growth, suggesting that sugar structures play a role in promoting tumor development.

Bacterial strain may help clean up harmful industrial waste

Researchers have identified a bacterial strain called T1 that can break down toluene, a hazardous industrial solvent. This discovery could lead to more cost-effective and environmentally friendly methods for cleaning up contaminated sites, reducing the need for expensive excavation and disposal methods.

Urban sprawl reduces annual photosynthetic production

A NASA study reveals that urbanization can reduce annual photosynthetic productivity in some areas by up to 20 days. However, research also shows that human activity can increase productivity in resource-limited regions through land transformation.

LSU professor takes new field of hurricane research by storm

A new LSU study reconstructs past hurricane landfalls dating back 5,000 years and finds the US has a low incidence of major hurricane landfalls along the Gulf Coast over the past 1,000 years. The study provides concrete information on catastrophic hurricane landfalls in the US, with a likelihood of once every 300-600 years.

Studies suggest that eating chocolate may be good for your heart

Studies suggest that eating chocolate can contribute to a healthy diet, thanks to its antioxidant properties and potential to reduce inflammation. Researchers found that chocolate consumption resulted in increased blood antioxidant capacity and decreased platelet activation within two hours after consumption.

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Three Americans win top international prizes for science and medicine

Dr. John Craig Venter and Professor Edward Wilson were awarded the Science prize for their work in biology, while Dr. Cynthia Kenyon won the Medicine prize for her research on aging. Their discoveries have led to significant advancements in understanding human genomes and developing hormone-based treatments.

It's not such 'a wonderful life' living next door to a liquor store

A recent study found that neighborhoods with higher densities of alcohol outlets have higher rates of drinking, accidents, and violence. The density of alcohol outlets in a neighborhood can shift the distribution of drinkers towards heavier drinking and more permissive norms.

Droughts worse than the 1930's likely in the 21st century

A new study by Queen's University researchers reveals that extreme water shortages occurred naturally in Eastern Africa over the past 1,100 years. The research warns of potential devastating impacts of future climate changes on global water supplies and food security.

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.

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.

IBM scientists discover nanotech communication method

The new phenomenon, called the quantum mirage effect, enables data transfer within future nanoscale electronic circuits too small to use wires. The IBM scientists used a quantum state that concentrated large electron densities at each focus point of the elliptical corral.

Right info may help pilots make air traffic decisions

Researchers at Georgia Institute of Technology developed a cockpit display system called CDTI, which provides pilots with real-time information on surrounding aircraft speeds. This enables pilots to respond quickly and safely to air traffic controller commands, improving air traffic efficiency and safety.

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.

Balancing quality and quantity in the vineyard

A new study by CSIRO, Southcorp Wines Pty Ltd, and the Viticulture CRC has found that grape yield and fruit quality can vary widely within small areas of vines. Precision viticulture offers a low-cost way to optimize both yield and quality, leading to improved financial outcomes and environmental sustainability.

UMass researchers aim to make your trip to the airport a little easier

Researchers at the University of Massachusetts Amherst have created a virtual 'Loganscape' to test alternative signs for Logan International Airport. The study aims to reduce the time it takes drivers to find their terminal, using modified signs with airline names and letters, and also exploring the effectiveness of alphabetized listings.

Robots are evolving, population is booming worldwide

The robot population in North America has nearly doubled over the last decade, with robots becoming increasingly important in various applications. The latest edition of the Handbook of Industrial Robotics highlights the evolution of robots and their integration with humans in manufacturing, agriculture, and construction.

CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Professors' model outperforms movie screen exhibitors at box office

A study published in Marketing Science found that a professors' model for choosing films can improve profitability by 30-120% compared to movie exhibitors' own choices. The model, which uses operations research and quantitative techniques, recommends selecting fewer 'right' movies and running them longer.

Large air pollution center established at NYU School of Medicine

The NYU Center for Particulate Matter Health Research is conducting studies to identify tiny particles in polluted air that contribute to respiratory ailments, including asthma and chronic obstructive pulmonary disease. The center aims to establish specific chemical species responsible for mortality and morbidity associated with exposure.

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.

Alcohol abuse exacts $250 billion health care toll

A recent study reveals that alcohol abuse costs society an estimated $250 billion per year in healthcare expenditures. The researchers emphasize the importance of early identification, case management, and organized systems of care to address this public health issue.

Study suggests cigarette companies target youth

Researchers found that popular youth cigarette brands were more likely to be advertised in magazines with high youth readerships, despite claims of targeting young adults. The study's findings suggest a persistent pattern of advertising to underage youths.

Celestron NexStar 8SE Computerized Telescope

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

Researchers seek answers to combat world's stressed freshwater supply

A multi-pronged analysis reveals that the supply of clean freshwater is dwindling due to growing demands for irrigation, industry, and natural ecosystem needs. Associate Professor Kenneth Strzepek identifies global river basins under strain, including China's Yellow River basin and Africa's Zambeze River basin.

El Niño triggers tropical forest reproduction

A study led by U-M scientist Lisa Curran found that El Nino triggers the reproduction of tropical forest trees, allowing them to survive and thrive. However, human activity such as logging is destroying the ecosystem, threatening the local economy and global exports.

Genetic extremism overstates risks

A group of Oregon State University scientists emphasize the potential benefits of genetic engineering in forestry, including faster-growing trees that can reduce the burden on native forests. They argue against 'genetic extremism' and call for a more careful analysis of the issues based on science.

Genetic information of world's most radiation-resistant organism decoded

Researchers at TIGR have completed the genetic sequence of Deinococcus radiodurans, a bacteria that can withstand extreme environmental conditions. The study reveals its unique genome composition and large redundancy of repair functions, which may contribute to its exceptional radiation resistance.

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.

Researchers turn carbon dioxide into gel

A Yale research team has successfully turned supercritical carbon dioxide into a gel form, which could be used to extract oil from the ground instead of water. The new process is less expensive and more environmentally friendly than traditional methods.

Argonne, IBM, VA Linux team for testbed

The Chiba City Project aims to advance highly scalable open source software development using state-of-the-art Linux clusters. The 512-CPU Linux cluster will be opened to the U.S. research community for collaborative development.

Better "bugs" lead to cheaper ethanol from biomass

A new CRADA and licensing agreement have been signed between NREL and Arkenol Holdings, which could further bring down the cost of making ethanol from biomass and boost the US biofuels industry. The agreements focus on developing new strains of genetically altered bacteria for use in converting rice straw to ethanol.

UD News: Marine and aerospace industries eye new lightweight material

Researchers are developing a new sandwich structure made from lightweight honeycomb core and curved composite panels, which can contribute to faster boats and fuel-efficient airliners. The key attribute of the material is its light weight, resulting from the honeycomb-like design of the inner core.

Meta Quest 3 512GB

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

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.

Pacific Northwest researcher wins prestigious international climate change award

William Chandler, a research scientist at Pacific Northwest National Laboratory, has received the World Climate Technology Leadership Award for founding a global network of energy efficiency centers. His work promotes energy efficiency and reduces greenhouse gas emissions on a global basis, setting a standard for others to follow.

Connecting to the ultrasmall is a challenge

Researchers at Cornell University are working on bridging the gap between human dimensions and ultrasmall microchips. They aim to develop a dense array of connections to allow information exchange between large and small components.

UVic creates research chair on drinking water ecology

The University of Victoria has established a research chair to study ecological processes contributing to safe drinking water. The chair will evaluate watershed management activities, supply operations, and food chain changes to optimize water quality and minimize treatment costs.

Yale research team first to describe molecular-sized memory

A Yale research team has developed a molecular memory that can store information, outlasting conventional silicon memory by approximately one million times. The discovery uses self-assembly method to fabricate the molecular memory, which could lead to significant reductions in cost and improvements in electronics.

Hostility, coercion, sexism among causes of harassment in military

A series of studies found that women in the military experience job dissatisfaction, reduced well-being, and physical and psychological harm due to harassment. The research highlights the need for greater gender parity and intolerance among leaders to address these issues.

Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

1999 American Heart Association 72nd Scientific Sessions kit memo

The American Heart Association has prepared 16 news releases and 32 news tips for the 72nd Scientific Sessions. Logistical information includes room locations, telephone numbers, hours of operation, and name badge requirements. Reporters can access news conferences, media availabilities, and exhibitions at specific times.

Acoustical technology developed at CU-Boulder helps make clean water

Acoustical technology developed at CU-Boulder uses high-frequency pulses to detect fouling deposits on membranes, allowing for more efficient purification of drinking water. The technique has the potential to reduce chemicals needed and improve membrane performance in applications such as seawater desalination.

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.