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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

NIEHS researchers link gene variation to coronary heart disease

Researchers found that Caucasians with the K55R polymorphism had an accelerated breakdown of beneficial fatty acids called EETs, which play a protective role in the cardiovascular system. This increase in EET degradation is associated with higher coronary heart disease risk.

In utero exposure to urban air pollutants can increase risk

Exposure to combustion-related urban air pollutants during pregnancy is linked to lower scores on mental development tests and a higher risk of developmental delay at age three. The study found that children exposed to the highest levels of polycyclic aromatic hydrocarbons (PAHs) scored significantly lower on cognitive tests.

New video-conferencing method cheaper, more sophisticated, developers say

TEEVE enables cost-effective cyberspace communication with full-body size views, suitable for training, entertainment, and healthcare applications. Researchers have tested the technology with dancers, achieving exciting results, and plan to expand its use in education, remote healthcare, and elderly care.

Meta Quest 3 512GB

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

Survey: Perceptions of male culture may deter women from a career in surgery

A survey of 141 physicians and medical students found that female respondents were more likely to perceive sex discrimination in surgery, citing workload considerations and lifestyle concerns as deterrents. The results suggest addressing these concerns to attract both men and women to surgery, but also highlight the need to confront a ...

Large family study pinpoints genetic linkage in drug addiction

A large family study has pinpointed genetic linkage in drug addiction, identifying genes that influence opioid dependence and its symptom cluster traits. The study provides a foundation for further research on the genetic factors contributing to substance dependence risk.

Researchers use mass spectrometry to detect norovirus particles

Researchers have developed a mass spectrometry method to detect norovirus particles, a category B bioterrorism agent. This technique can identify different types and strains of viruses in complex environmental samples without prior knowledge, making it ideal for detecting emerging infectious agents.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

UC Davis study with mice links thimerosal with immune system dysfunction

A UC Davis study with mice found that even low levels of thimerosal can alter dendritic cell function and lead to abnormal immune responses. The study's findings suggest a link between thimerosal exposure and immune system dysfunction, potentially shedding light on the immunotoxic effects of this common preservative.

Elderly have higher risk for cardiovascular, respiratory disease

A study found that small increases in fine particle air pollution resulted in increased hospital admissions for heart failure, chronic obstructive pulmonary disease, and respiratory infections. Fine particles penetrate deep into the lungs, posing a significant health risk to elderly citizens.

Combined, genes and environment affect health more than they do alone

A study at Duke University Medical Center found that genetic mutations can affect serotonin levels and glucose metabolism, increasing the risk of obesity and diabetes. Another study revealed that men with a certain gene mutation are more susceptible to stress-related health problems when caregivers for relatives with Alzheimer's disease.

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.

Study finds no safe level for ozone

A nationwide study published in Environmental Health Perspectives found that even very low levels of ozone increase the risk of premature death. The study suggests that further reductions in ozone pollution would benefit public health, even in areas that meet current regulatory standards.

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.

Two NIH initiatives launch intensive efforts to find roots of common diseases

The NIH has launched two initiatives to identify the genetic and environmental underpinnings of common illnesses. The Genes and Environment Initiative will combine genetic analysis and environmental technology development, while a public-private partnership called GAIN will accelerate genome association studies with $5 million from Pfi...

Genetic cause of sudden infant death in African Americans

Researchers identified a common cardiac sodium channel variant, SCN5A S1103Y, as a risk factor for sudden infant death syndrome (SIDS) in African Americans. The study provides new insights into the genetic causes of SIDS and highlights the importance of understanding the interplay between genetic and environmental factors.

Apple iPhone 17 Pro

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

Study on hypertension indicates racial disparity among Hispanics

A recent study by Dr. Luisa Borrell at Columbia University's Mailman School of Public Health reveals a racial disparity in hypertension among Hispanics, suggesting that being Black within this ethnic group is associated with the highest prevalence of high blood pressure. The research highlights the importance of addressing health inequ...

New Zealand tops environmental scorecard at World Economic Forum in Davos

New Zealand tops the list with strong commitment to environmental protection, while the US falls short on critical issues like renewable energy and greenhouse gas emissions. The report highlights the importance of sound policymaking and good governance in achieving successful pollution control and natural resource management.

One million people in medical gamble

The UK Biobank project and the American National Human Genome Research Institute project will gather information to study the interaction between genes and environment over time. The studies aim to identify new treatments for diseases such as cancer and heart disease, but critics raise concerns about privacy and data reliability.

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.

A leap forward in understanding cholera

Researchers developed a new cholera modeling approach that better explains past epidemics, suggesting human-to-human transmission is crucial for outbreak dynamics. The model incorporates the hyperinfectious state of the bacteria, which becomes more infectious when passing through a human host.

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.

Oil mist reduces airborne hazards in concentrated swine feeding operation

A new study finds that oil mist technology can reduce airborne hazards in concentrated swine feeding operations, improving indoor air quality and controlling emissions. The innovation provides a tool for animal producers to comply with regulations and mitigate public health risks associated with confined animal farming.

Prisoners should have access to proven HIV prevention methods

A recent study highlights the urgent need for consistent HIV prevention methods in prisons, despite international guidelines recommending similar healthcare standards. Experts argue that mass incarceration of non-violent drug-offenders needs review and should prioritize public health over punitive policies.

Major study links chronic noise exposure to risk of heart attacks

A major study by the European Society of Cardiology links chronic noise exposure to an increased risk of heart attacks, particularly in men and women under 70. The study found that general environmental noise increased risk by nearly 50% for men and three-fold for women, while workplace noise levels affected men's risk but not women's.

Ozone levels may raise risk of underweight births

A USC-led study found that higher ozone levels during pregnancy are associated with lower birth weight and increased risk of intra uterine growth retardation. The researchers monitored ozone and carbon monoxide levels in Southern California communities and analyzed birth records from over 3,900 children.

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.

A meaty, salty, starchy diet may impact chronic lung disease

A study found that diets rich in meat, refined starches, and sodium are associated with an increased risk of persistent coughs with phlegm. The 'meat-dim sum pattern' was positively linked to new onset symptoms, while the 'vegetable-fruit-soy pattern' showed a protective effect.

Workers on daily probiotics less likely to take time off sick

A recent study found that daily probiotic supplements reduced sick days among workers. The study, which involved 181 staff members, showed that workers taking L. reuteri probiotics reported significantly fewer sick days compared to those taking a placebo.

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.

Even very low levels of environmental toxins can damage health

Researchers warn that even low levels of environmental toxins like lead, trihalomethanes, radon, and tobacco smoke can cause serious health damage. No safe threshold exists for these toxins, emphasizing the need to restrict exposure to protect human health.

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.

'Big picture' of brain changes may be crucial to recovery from stroke injury

Researchers found that brain regions beyond the injury site play a critical role in understanding behavioral deficits and assessing options for acceleration of recovery from stroke-related spatial neglect. Functional magnetic resonance imaging scans revealed activity changes in distant brain areas correlated with impairment severity.

Sexes differ in their immune reactions to burnout on the job and depression

A large-scale study found that women experiencing burnout have elevated levels of fibrinogen and C-reactive protein (CRP), associated with increased cardiovascular disease risk. Men experiencing depression also showed higher levels of CRP and fibrinogen, linking emotional states to inflammation-related health problems

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.

Survey of poultry workers shows high rate of injuries

A recent survey of Latino poultry workers in western North Carolina found high rates of musculoskeletal injuries, with nearly half reporting pain in their hands or arms. The study also found significant differences in injury and illness rates among companies, highlighting the need for improved workplace safety measures.

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.

NIEHS awards $37 million to train emergency and hazardous waste workers

The National Institute of Environmental Health Sciences (NIEHS) has awarded $37 million to train emergency and hazardous waste workers. The grants will fund five training programs: Hazmat Disaster Preparedness, Hazardous Waste Worker Training, Department of Energy Nuclear Weapons Cleanup, Minority Worker Training, and Brownfield Minori...

Fluke 87V Industrial Digital Multimeter

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

Bacteria in household dust may trigger asthma symptoms

Researchers found a strong association between endotoxin levels and asthma prevalence, with bedroom floor and bedding dust having the highest concentrations. Exposure to endotoxins worsens asthma symptoms in adults, regardless of allergy status.

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.

Researchers find Amchitka seafood safe for now

A Rutgers University-led consortium found Amchitka seafood to be safe for now due to low levels of radionuclides. The study provides a baseline for future testing and aims to reassure subsistence fishermen and commercial fishing interests in the region.

New UC study shows 'stop and go' traffic increases infant wheezing

A four-year study by University of Cincinnati researchers found that living near 'stop and go' traffic increases infant wheezing rates, with African American infants at highest risk. The study suggests that exposure to diesel exhaust particles from 'stop and go' traffic may play a role in developing allergic conditions.

Arsenic - not the same for everyone

Research reveals that an individual's genetic makeup determines how arsenic is metabolized, affecting disease risk. The study found a specific gene variant associated with altered urinary arsenic metabolites in children, but not adults.

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.

Bacteria can survive for weeks on hospital surfaces

Researchers found that MRSA bacteria can survive on hospital surfaces like bed linen, keyboard covers, and acrylic fingernails for extended periods. The study emphasizes the importance of regular hand washing and environmental disinfection in healthcare settings.

Vaccine targets tumors where they live

Researchers developed a vaccine targeting the local tumor environment to improve systemic anti-tumor immunity in melanoma patients. The study showed that the vaccine was safe and feasible, with partial responses and stable lesions observed in some patients.

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.