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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

College alcohol problems exceed previous estimates

The study found that excessive drinking among college students poses significant harm, with over 500,000 unintentional injuries and 600,000 assaults reported in 2001. The researchers propose strategies to reduce college drinking and associated harm, including increased enforcement of underage drinking laws and screening programs.

Green pigment in old masters a myth

A recent study has shed new light on the production of green paint used in old master paintings. Researchers found that the paint was created by mixing finely-powdered verdigris with a cold oil or vanish, rather than dissolving the pigment in warm varnish to produce copper resinate.

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.

World's largest computing grid surpasses 100 sites

The LCG project has united scientific organizations worldwide to create a massive computing infrastructure, enabling record-breaking data transfer and processing. The Grid will continue to grow rapidly over the next two years to meet the ambitious computing needs of the LHC.

2005 Behavioral Sciences & Health Services Research Award

Dr. Hausen receives the IADR Distinguished Scientist Award for his pioneering work in Community Dentistry and caries risk assessment prevention. His research has inspired junior faculty members and influenced public oral health policies in Finland and beyond.

African-Americans receive less aggressive heart attack treatment

Researchers found that African-American patients receive lower rates of cardiac catheterization for heart attacks compared to white patients, despite disparities narrowing over time. The study highlights the need for improved patient education and dialogue with medical teams to address racial disparities in healthcare.

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.

Anti-rollover device for tractors

A team of researchers designed a protective structure to reduce tractor rollover accidents, resulting in improved agricultural worker safety. The 'Estrema' programme calculates necessary structures for various types of tractors, with enhanced models approved for use in the agricultural sector.

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.

Study associates alcohol use patterns with Body Mass Index

Researchers found that men and women who drank moderately but frequently had the lowest BMI scores, while infrequent heavy drinkers had the highest BMIs. The study suggests that drinking frequency and quantity can be important risk factors for obesity.

Electronic medical records reduce hours, cut cost

A large-scale study of 39,462 members found that electronic medical records can reduce hospitalizations by 19% and annual paid claims by $817. The CareEngine system improved patient outcomes while reducing costs, highlighting the potential of clinical decision support tools.

Highest average rate of US road deaths on Independence Day

According to research, the average toll of US road deaths is highest on July 4th, with alcohol involvement increasing on this day compared to other days. The analysis also found that New Year's Day and Saturdays are associated with higher numbers of fatalities, highlighting the importance of vigilance during peak hours.

Apple iPhone 17 Pro

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

NIST/EPA study aims at healthy indoor climate

The NIST/EPA study found frequent instances of underventilation and overventilation in US buildings, leading to poor air quality and occupant discomfort. Regular maintenance checks are urged to address these issues.

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.

DNA may hold key to information processing and data storage

Researchers have developed DNA scaffolding that allows for the creation of high-performance nanoelectronic circuits with unprecedented precision. The technology uses synthetic DNA tiles to assemble devices closely, enabling short interconnects and high performance.

Software tool finds 'needles' in data 'haystacks'

Researchers at NIST developed a software tool that analyzes X-ray data to identify rare contaminant particles, such as chromium and copper, in ultrapure metals and nanoscale semiconductor fabrication. The tool improves the analysis of X-ray data from scanning electron microscopes and has been included in commercial products.

Study highlights importance of pesticide worker dermal exposure

Researchers found that dermal exposure accounts for a substantial portion of total exposure among pesticide workers, with some workers absorbing more pesticide through the skin than inhaled. The study's results underscore the need for improved methods to assess worker exposure and protect health.

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Most seniors switch doctors only if forced

A recent study found that nearly 14% of seniors change physicians in a single year, with most doing so involuntarily. Maintaining continuity of care with a primary care physician is associated with better health outcomes at lower costs.

Mouse model gives insight to human hair loss

Researchers developed a mouse model that replicates human adult onset alopecia areata, shedding light on the disease's complicated genetic basis involving multiple genes. The study provides insights into treating AA and other complex polygenic diseases.

Study finds nearly 60% of American adults may have elevated blood pressure

A study by University of Illinois Chicago researchers found that nearly 60% of American adults have elevated blood pressure, with prevalence increasing among older adults, those with lower education levels and obesity. Awareness and management of hypertension remain low, particularly among Mexican-Americans.

Defense provides additional $4.9 million for pathogen research tool

PathPort is a life sciences interoperability framework providing access to biological characterizations of known pathogens and their near relatives. The project aims to aid in detection, identification, and analysis of high-priority pathogens using its analytical tools and data models.

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.

Warning: NYPD Blue may affect your opinion of the President

Researchers found that viewers of crime dramas, such as NYPD Blue, were more likely to view crime as a top issue and influenced their overall opinions about the president. Weekly viewers of these programs were nearly twice as likely to report crime as the most important problem facing the nation.

Use of beta-blockers associated with decreased risk for fractures

A large case-control analysis found that use of beta-blockers, alone or combined with thiazide diuretics, is associated with a significantly decreased fracture risk. Long-term users showed a 29% lower risk of fractures, particularly in men, while women exhibited a weaker association.

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.

Men from early middle ages were nearly as tall as modern people

A recent study analyzed skeletal data from thousands of skeletons in northern Europe and found that average height declined slightly during the 12th-16th centuries and hit an all-time low during the 17th-18th centuries. The study suggests climate change, urbanization, and inequality as contributing factors to this decline.

AGU Journal highlights - 10 August 2004

Researchers analyze daily temperature ranges to explain global warming trends. A new seismic model reveals the cause of New Zealand's volcanism by tracking magma movement. Small robotic aircraft can now patrol the ocean, providing high-resolution oceanographic observations.

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.

Technology Confidence Index reflects steady global optimism

The Global Technology Confidence Index (GTCI) report shows business confidence soaring for North America, but remaining flat for the world at large. Confidence in emerging technologies and products improves future company performance, with executives anticipating increasing technologists employed over the next year.

ASU plays role in making spacecraft more autonomous

Arizona State University's contribution to the Autonomous Sciencecraft Experiment allows spacecraft to detect changes in ice on Earth, such as freeze-thaw cycles and polar sea ice formation. This enables the spacecraft to respond quickly to important science events and send processed data back to Earth.

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.

Former smokers can regain health and improve quality of life

A Duke University study found that former smokers who quit for 15 years or more have no significant difference in healthy life remaining compared to non-smokers. Heavy smoking reduces years of healthy life by approximately two years for men and 1.66 years for women, highlighting the importance of quitting now.

Breast cancer in men increasing

The study found a significant increase in male breast cancer incidence over 25 years, with men being diagnosed at an older age than women. Larger tumor size and axillary lymph node disease were associated with shortened survival, while hormone receptor status and tumor grade did not have independent prognostic effects.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Amazon drought now measured from space

Scientists have determined for the first time how drought conditions can be quantified over large forest areas in the Amazon rainforest from space. Using a combination of ground-based and space-based tools, they found that satellite imaging can measure the physiology of the rainforest canopy with high accuracy.

Playing fair: U-M science students confront ethical dilemmas

University of Michigan's approach to teaching ethics in chemistry research involves providing students with critical thinking skills to handle sticky situations. By focusing on analyzing options and principles, students become more conscious of their actions and are better equipped to make informed decisions.

Meta Quest 3 512GB

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

'Elves' makes protein crystallography easier

Elves automates X-ray crystallography process, decreasing time to 19 minutes from days or weeks, increasing efficiency of beamlines. The software uses X-ray diffraction data to produce a 3-D layout of proteins, crucial for understanding their function and designing drugs.

'HapMap' scientists provide detailed plans

The HapMap project aims to create a catalog of common genetic patterns, or haplotypes, which will simplify and accelerate efforts to identify genes associated with chronic diseases. By analyzing DNA samples from over 270 individuals from four countries, the project hopes to provide insights into human genetics.

Parents show increased concern about vaccine safety

A survey of 743 physicians found that parents' refusal of vaccines is becoming a growing concern, with many citing fears about short-term reactions and long-term complications. Pediatricians are more likely than family physicians to provide additional information and discuss concerns with parents.

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.

Major Greenland glacier, once stable, now shrinking dramatically

The Jakobshavn Glacier, one of Greenland's major drainage outlets, has been found to be accelerating and retreating rapidly. Glacial scientists have discovered that the glacier is now flowing at speeds of up to 9 kilometers per year, with ice thinning rates reaching an alarming 12 meters per year.

Safe, friendly neighborhoods may encourage exercise

Researchers found that individuals with favorable views of their community were more likely to meet weekly physical activity recommendations. Younger participants, especially those living within $10,000-$20,000 and above $35,000 annually, exhibited higher exercise adherence rates.

Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Suicidal minority teens lack adult support

A study found that suicidal minority teens often lack adult support, with 15% considering suicide in the past year and 11% attempting it. Latino girls and LGBTQ+ teens are disproportionately affected, highlighting the need for targeted interventions.

Post-9/11 surveillance crosses borders, affects 'ordinary people'

A $1.9 million grant will study the impact of personal data flow on society, exploring how individuals and organizations collect, share, and use personal information across borders. The project aims to generate informed debate and positive change in global policies around handling personal data.

Green mineral indicates red planet is dry

The USGS has discovered a vast area of green mineral olivine on Mars, suggesting that the planet's surface has been dry and free from recent water activity. This finding is significant as it implies that the Martian surface has not experienced significant chemical weathering due to liquid water.

Celestron NexStar 8SE Computerized Telescope

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

Old mosquito theory holds no water

Researchers at Washington University in St. Louis found that previous year's drought is the main driver of high mosquito populations in wetlands. This discovery has implications for predicting and controlling diseases like West Nile virus and malaria, which are spread by mosquitoes.

More sprawl means more weight and less walking

Researchers analyzed health data from over 200,000 people, finding that compact counties were associated with increased leisure time walking and lower weights. The study suggests that urban design can impact physical activity levels and overall health.

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.