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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

Employees with workplace flexibility have healthier lifestyle habits

A study by Joseph G. Grzywacz found that employees who perceive flexibility in their work lives have healthier lifestyles and are more likely to start positive behaviors. The study analyzed data from a large multinational pharmaceutical company, which recognized its commitment to flexibility as a family-friendly employer.

Apple iPhone 17 Pro

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

NIST measures performance of auto crash warning systems

Researchers developed an independent measurement system using cameras, microphones, and laser scanners to evaluate the performance of advanced collision warning systems. The NIST technology detected objects within eight-tenths of a meter from up to 60 meters away at speeds of up to 56 mph.

Determining cause of death in developing countries

Researchers developed new methods for estimating mortality fractions using vital registration data in Mexico, and a validation strategy for verbal autopsy data combining previous methods in China. These advancements improve health planning and prioritization in low-resource settings.

AUA and EAU release new guidelines on ureteral stone management

The AUA and EAU have released new guidelines for managing ureteral calculi, recommending updated treatment options such as ureteroscopy (URS) for all locations and sizes of stones. The guidelines also identify areas for future research to improve patient outcomes.

Mysterious cosmic rays linked to galactic powerhouses

Researchers have found a significant correlation between high-energy cosmic rays and the cores of nearby galaxies, which emit prodigious quantities of energy. The Auger collaboration has traced the source of these cosmic rays to Active Galactic Nuclei (AGN), likely powered by supermassive black holes.

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.

MSF reports major increase in visceral leishmaniasis in war-torn Somalia

Visceral leishmaniasis has seen a significant rise in admissions at Médecins Sans Frontières treatment center in Somalia, highlighting the need for improved healthcare access. The true magnitude of the problem is likely unknown due to underreporting, and effective interventions will be limited without safe access to populations.

More fast food means greater BMI

A Temple University analysis reveals that eating three to six fast-food meals per week is associated with a significant increase in body mass index. The study also found that Americans are less willing to pay more for healthy dishes, less knowledgeable about healthy menu items, and more likely to consider healthy items bland-tasting.

Complete Internet census taken -- perhaps the first since 1982

Researchers at USC Information Sciences Institute completed a comprehensive census of the Internet, sending over 3 billion pings to every assigned address. The resulting atlas shows the Internet's structure and dynamics, providing insights into its growth, security, and evolution.

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.

Weekend labor shortage

Two studies find a direct link between increased elective caesarean sections and decreased weekend births in Switzerland and Germany. The research suggests that hospitals schedule births during the week when they are fully resourced and staff is working 'normal' hours, leading to fewer births on weekends.

Advanced technologies aim to transform the coaching of top athletes

The SESAME project is developing a unique, integrated computer system that substantially increases data available to coaches during training sessions. This will enable coaches to provide near-instantaneous feedback on athlete technique, improving performance and reducing injury risk.

SMART-1: Europe on the Moon, 1 year on

SMART-1 has mapped the polar regions, surveyed lunar resources, and investigated potential landing sites. The mission has provided clues on the dynamics of ejecta after impact and laboratory experiments have modeled impacts.

Brown study finds link between depression and household mold

A Brown University study has found a significant link between living in damp, moldy homes and depression. The research team analyzed data from nearly 6,000 European adults and found that perceptions of control over the housing environment, combined with mold-related health problems, contribute to an elevated risk for depression.

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.

Working parents -- who puts family first when a child gets sick?

Research conducted by UC Sociology Professor David Maume found that women are more likely to leave their jobs to attend to their children, while men prioritize work. The study suggests that traditional gender roles persist despite changing attitudes on family responsibilities.

Annals of Internal Medicine tip sheet for Aug. 7, 2007, issue

A new analysis of rosiglitazone data found an uncertain heart risk, while a study on geriatric conditions revealed they are common among adults 65+ and increase with age. Counseling programs about preventing car accident injuries showed inconclusive evidence.

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.

E-shop till you drop

A research team used Data Envelopment Analysis to evaluate the success of internet shops, finding that efficient websites like Jcrew and Abercrombie can serve as role models for less effective sites. By reducing inputs or increasing outputs, these non-efficient sites can improve their performance and competitiveness.

Death rates will rise because of global warming

An analysis of US city-specific weather data reveals that global warming will lead to more deaths in summer due to extreme temperatures. Deaths from all causes are known to rise when temperatures go up, and heart attacks and cardiac arrests are more likely when it is very cold.

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.

DOE JGI upgrades its Microbial Genome Analysis System

The DOE JGI has released Version 2.2 of the Integrated Microbial Genomes (IMG) system, offering 2,815 genomes for public access. The new system includes enhanced data exploration and analysis tools, allowing scientists to better study microbial communities.

Research probes seniors' plans for end-of-life care

A study by Deborah Carr and Dmitry Khodyakov found that education, religious beliefs, and personal experiences with loss are key factors in seniors' decisions to appoint a healthcare proxy. Most people choose a spouse or child as their proxy, but there are also idiosyncratic responses among those outside traditional relationships.

International studies show high efficacy for HPV vaccine

International studies show high efficacy for HPV vaccine. The vaccine is highly effective in preventing pre-malignant changes of the cervix and protects against serious HPV-related diseases, including high-grade cervical pre-cancers.

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.

UD scientists build an 'ice top' at the bottom of the world

The University of Delaware is building 'IceTop,' a surface array of detectors for the IceCube project, which aims to detect high-energy particles from space. The telescope will provide new insights into cosmic events and reveal their inner workings.

Ski area affects mountain watershed, UVM study shows

A UVM study found ski resort development increases water volume, chloride, and sediment levels in watersheds. Researchers analyzed data from two side-by-side watersheds on Mount Mansfield, showing greater hydrologic effects from resort development than traditional resource extraction.

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.

DOE JGI sets 'gold standard' for metagenomic data analysis

The DOE JGI has established a gold standard for metagenomic data analysis, enabling accurate classification of sequence fragments into species populations. The method involves simulating metagenomes with known sample genomes, allowing researchers to evaluate the predictive accuracy of existing tools and identify potential pitfalls.

Off-label and untested use of drug-coated stents appears widespread

Two studies reveal that off-label and untested use of drug-coated stents is common in US practice, associated with higher ischemic complication rates and worse short-term outcomes. The studies found that approximately half of all use of drug-eluting stents occurs in off-label or untested settings.

Smoking indicator of alcohol misuse

A study by Yale School of Medicine researchers found that cigarette smoking status can be used as a clinical indicator for alcohol misuse, which presents an opportunity for intervention. Non-daily smokers are five times more likely to have a problem with alcohol compared to people who have never smoked.

IMS reaction to report on breast cancer incidence in 2003 in US

A 6.7% decrease in breast cancer incidence among US women aged 50+ was reported, likely linked to a decline in hormone therapy use following the Women's Health Initiative study. However, other factors may contribute to this trend, and more research is needed.

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.

$13.8M e-science effort will try to tame data torrents

A team of researchers is building a prototype system to automate scientific workflows, addressing the growing issue of data analysis overload in various fields like climatology and high-energy physics. The Windward project integrates AI and grid computing to create an efficient workflow management system.

Breakthrough MS treatment doesn't reach US patients

A recent study published in BMC Medicine found that immunomodulatory agents can slow multiple sclerosis progression but are only prescribed to a minority of cases. Women and Caucasians were more likely to receive these treatments, highlighting disparities in care.

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.

When lawyers work pro bono it's more than a case of good will

A recent study published in Law and Society Review reveals that pro bono work is influenced more by institutional factors than personal goodwill. The research found significant variations in attitudes towards pro bono work among lawyers in different practice settings, including small firms, large firms, solo practices, and in-house cou...

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.

Female chimps keep the bullies at bay

A study by Akiko Matsumoto-Oda found that female chimpanzees do not synchronize their reproductive activities, reducing opportunities for less-desirable males to coerce them into mating. This strategy allows females to mate with higher-ranking males who possess desirable social and physical characteristics.

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.

Scientist advocates increased fisheries data gathering

A University of Alaska Fairbanks scientist advocates for collecting more and better data in fisheries management. This focus on data quality can lead to more accurate assessments of fish populations, ultimately improving the sustainability of fisheries and reducing environmental harm.

UTSA researchers examine effects of global warming on Antarctic

Researchers at UTSA's Department of Earth and Environmental Science are analyzing data collected in Antarctica to understand the impact of global warming on sea ice sheets. The team found regional increases and decreases in sea ice coverage, linked to global change in the atmosphere.

Contraceptives and the poor; plus new findings on cryptococcosis

Researchers found that the poorest people in developing countries are least likely to use contraception, with significant regional variations. The authors emphasize the need for governments and international health organizations to focus on providing contraceptive services to those with very low incomes.

Meta Quest 3 512GB

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

More people in US dealing with financial burden of health care costs

According to a study in JAMA, approximately 50 million US residents younger than 65 spend more than 10% of their family income on healthcare, up from 37.8 million in 1996. The researchers estimated that 17.1 million insured persons were underinsured, with limited financial protection from high out-of-pocket costs.

Radar reveals view of land beneath polar ice

Scientists at Ohio State University have used a new radar instrument to create the first three-dimensional image of the ground beneath Greenland's ice sheet. The image reveals a landscape with mountains and valleys, similar to Canada and the northern United States, hidden for millions of years.

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.

Blacks less likely to recognize overweight and obesity, study shows

A recent study found that black Americans are less likely to recognize their own overweight or obese status compared to white Americans, despite having higher rates of excess weight. The research suggests that this misperception can have significant health consequences, including increased risk of diabetes and premature death.

Disability among older Americans continues significant decline

Chronic disability rates decline significantly among older adults from 1982 to 2004/2005, with greatest improvements seen in most severely impaired individuals. The rate of decline accelerates over time, indicating continued improvement in health and function.