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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

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.

Study finds seafood not harmed by Pfiesteria

A three-year study found no evidence of toxic substances from Pfiesteria in seafood. Researchers sampled edible tissues from various fish species and discovered that only menhaden were affected, with open sores being the primary cause.

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Nationwide earthquake engineering network

The National Science Foundation-funded project aims to improve seismic design of buildings and infrastructure in the US. Researchers will collaborate using high-performance networking, shared databases, computer modeling, and simulation tools.

Rapid improvements in lower back care possible

A recent study suggests that hospitals and healthcare organizations can make quick and efficient changes to lower back pain treatment by adopting new guidelines and strategies. The ideal approach involves extensive use of patient education and self-care, with a focus on exercise therapy over diagnostic imaging tests.

Older adults living alone after hospitalization need more support

A study of older adults living alone after hospitalization found that they struggle with daily activities and are at risk of nursing home admission. Informal visits from family and friends can provide crucial support to help them recover and maintain community living.

Apple iPhone 17 Pro

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

Breaking down Internet barriers goal of multi-million Virginia Tech program

The Virginia Tech IREN program will provide fellowships for graduate students in engineering, computer science, economics, and business, focusing on broadband wireless access, mobile internet, and network security. The program aims to make the Internet accessible globally, with the goal of revolutionizing networking.

Chemists and curators join forces to save Old Masters

Researchers from the American Chemical Society report that untested preservation methods are causing polymers in old paintings to fall apart, leading to cracks, yellowing, and warping. Chemists are now using computer models and simulating effects of temperature, humidity, and time to prevent irreparable damage.

Preserving museum treasures from Old Masters to spacesuits

Researchers highlight pressing issues with museum plastics and space suit polymers, discussing efforts to halt deterioration. Experts also explore collaborations between chemists and curators to preserve historical artifacts for future generations.

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.

‘Strikingly Similar’ protein may be in Alzheimer’s and Mad Cow Disease

Researchers discovered a striking similarity between proteins involved in early stages of Alzheimer's disease and mad cow disease using computer modeling. The study suggests a common molecular mechanism underlying the initiation stages of these neurodegenerative diseases, potentially leading to new preventive drug targets.

Antioxidants 'beef up' plastic wrap

Researchers add antioxidants to plastic wrap, extending beef shelf life by two to three days. Synthetic antioxidants show significant increase, while natural antioxidants have minimal effect.

Connecticut researchers receive national award

Two Connecticut chemists and their Croatian colleagues have been honored by the American Chemical Society for discovering a new and unusual kind of antibiotic. The team's work on azithromycin has led to the development of a commercially viable oral antibiotic that kills a broad spectrum of microbes, including those causing chlamydia.

Some autistic people have memory advantage for certain tasks

Researchers found that individuals with autism spectrum disorder (ASD) performed better on a 'false-memory' test due to their impaired ability to use context. This improvement enabled them to recognize words that had been on a word list, while non-autistic subjects struggled with false memories. The study suggests that high-functioning...

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.

Harvard researcher receives national award

David A. Evans, an organic chemist at Harvard University, will receive the 2000 Arthur C. Cope Award for his work on developing fundamental chemistry to assemble building blocks and control molecule three-dimensionality. He hopes to improve and modify vancomycin biosynthesis to build more potent or side-effect-free analogs.

Irvine researcher receives national award

Chemist David L. Van Vranken receives Arthur C. Cope Scholar Award for his studies of protein reactivity patterns, which have led to the development of new drugs targeting cancer and other diseases. His research has also shed light on the effects of aging and environmental factors on proteins in the body.

Atlanta researcher receives national award

Chemist Albert Padwa receives Arthur C. Cope Scholar Award for developing fundamental techniques to streamline drug synthesis. He aims to make potential drugs with elegance, high efficiency, and minimal steps.

Nashville researcher receives national award

Chemist Ned A. Porter of Vanderbilt University has discovered how free radicals attack molecules in the body, a process that may be critical to the development of arterial plaque and heart attacks. His work also reveals that antioxidants like vitamins C and E can affect and stop this reaction.

Even mild and moderate prematurity puts babies at increased risk of dying

A recent study published in JAMA found that babies born as little as one week prematurely are at increased risk of dying, especially from asphyxia and infection. Mild prematurity was defined as 34 through 36 completed weeks' gestation, while moderate prematurity was defined as 32 through 34 completed weeks' gestation.

Fluke 87V Industrial Digital Multimeter

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

Virginia Tech teams with US Army on exercise research

Researchers at Virginia Tech are studying the effects of specialized exercise on bones in young women to prevent stress fractures. The study will involve 160 women between 18-26 years old and investigate the impact of isokinetic resistance exercises on bone stiffness.

Can you have headaches without pain?

Researchers report a case where cluster headache symptoms appeared without head pain, suggesting primary symptoms. The study follows a 22-year-old man who experienced nasal stuffiness and pupil contraction in his left eye daily for weeks, without pain.

Rare hallucinations make music in the mind

Researchers have connected lesions on the dorsal pons with multiple cases of musical hallucinations, a rare disorder where patients hear music in their mind. The study describes a quick onset of hallucinations without long-term hearing loss and sheds light on the condition's causes.

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.

Ecstasy use depletes brain’s serotonin levels

A recent study has found that long-term Ecstasy use can lead to a significant decrease in serotonin levels in the brain. The research, published by the American Academy of Neurology, reveals that Ecstasy users experience a massive release and depletion of serotonin, which can contribute to behavioral problems such as depression.

McNair receives American Chemical Society's Calvin Giddings Award

Harold McNair, a renowned chemist at Virginia Tech, has been awarded the American Chemical Society's Calvin Giddings Award for his outstanding contributions to analytical chemistry. He was recognized for his work on pesticide analysis using gas chromatography and mass spectrometry.

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.

Feeling sleepy? Let me look into your eyes

Scientists at the University of Illinois Chicago are exploring a novel approach to measuring sleepiness using pupil size, which could revolutionize the diagnosis of sleep disorders. The study aims to establish pupillometry as an objective measure of excessive daytime sleepiness and potentially improve treatment outcomes.

Meta Quest 3 512GB

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

Mathematics educator, researcher receives NSF CAREER award

Gwen Lloyd has received a $438,354 NSF CAREER award to develop an integrated program of research and education on teacher learning with innovative K-12 materials. The project aims to promote meaningful changes in prospective teachers' conceptions and classroom practices through the use of reform-oriented curriculum materials.

Scientists record movement of herpes simplex virus in nerve cell

Researchers at Brown University and the Marine Biological Laboratory have observed herpes simplex virus traveling from nerve endings to nerve cell bodies within living nerve cells. The discovery of a single transport mechanism could lead to better treatment options for potentially lethal viral infections.

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.

Self-assembled nano-capsules resemble bacterial cell walls

Scientists at the University of Illinois have discovered a way to spontaneously assemble chemicals into ribbon-like tubules that resemble bacterial cell walls. These micrometer-sized tubules have potential applications in drug delivery systems and as templates for synthesizing inorganic nanostructured materials.

HMO physicians generally experience less job satisfaction

A national survey of 2,326 physicians found HMO physicians are less satisfied with their jobs compared to those in group practices or solo private practices. Time pressure is a major source of dissatisfaction among all physicians, with HMO physicians wanting additional time with patients.

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.

Sleep disorders may cause cluster headaches

A study by American Academy of Neurology found that 80% of people with cluster headaches also have signs of obstructive sleep apnea, a condition that can trigger the attacks. Treatment of sleep apnea may reduce or eliminate headaches and other related problems.

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.

Guidelines issued on risk of driving with Alzheimer’s

The American Academy of Neurology has issued guidelines to help determine whether people with Alzheimer's disease should continue driving. Drivers with Alzheimer's have a substantially increased rate of accidents and driving performance errors, posing a significant traffic safety risk.

Community programs can help prevent heart disease

A community program in rural Maine associated with a significant decrease in heart disease death rates, thanks to its comprehensive approach to tracking patient risk factors and providing lifestyle education. The study suggests that such programs can be an effective way to blunt the worldwide cardiovascular disease epidemic.

UCSF receives grant to study cancer in latino population

The National Cancer Institute has awarded a grant to UCSF researcher Eliseo J. Pérez-Stable to raise awareness about cancer issues in Latinos, promote more research on the subject and train more Latino investigators. The goal is to address unequal burden of cancer in Latino populations through research, training and public awareness.

Researchers develop tastier low-fat cheddar

Researchers at the University of Minnesota have developed a new low-fat cheddar formulation that delivers several taste-enhancing compounds. The blend of three bacterial starter cultures reduces bitterness and adds clean, buttery notes, making it an attractive option for health-conscious cheese fanciers.

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.

Bt corn variety found to be safe to Illinois butterfly

Researchers found that genetically modified Bt corn pollen had no adverse effect on black swallowtail caterpillars in field tests. The study's results contradict previous findings for monarch caterpillars, suggesting a safer genetic modification option for non-target species.

Vulnerable groups less likely to receive early HIV drug therapy

Research finds African Americans and others with lower education and income levels have delayed access to HAART, highlighting the need for improved healthcare services. Traditional vulnerable groups, including injection drug users and minority populations, are less likely to receive timely treatment.

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.

Warman named to Hughes Institute

Matthew Warman, an assistant professor of genetics and pediatrics at CWRU, has been selected as a Hughes assistant investigator by the Howard Hughes Medical Institute. He will receive funding for his research on rare and common human genetic diseases, aiming to improve human health.

Bone produced from skin and gum tissue

Scientists at the University of Michigan School of Dentistry have developed a method to create bones from skin and gum tissue cells, which can be used to replace missing bone in living rats. The engineered cells not only deliver bone-forming proteins but also participate directly in bone formation.

Older maternal age affects risk of low birth weight infants among latinas

A new study reveals that older Latina women are at a higher risk of having low birth weight infants, contradicting previous assumptions. The research, which analyzed data from over 220,000 Mexican-origin Latina women, found that maternal age was a significant factor in determining infant birth weights.

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.

Safety education program seems to have little effect

A recent study found that a half-day safety program for kindergarten students showed minimal improvement in basic safety skills. The research compared two groups of children, one that participated in the program and another that did not, but found no significant difference in their scores. This suggests that many safety programs, like ...