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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

Workforce diversity is key to advancing One Health

A new article by Amélie Desvars-Larrive and Fariba Karimi emphasizes the need for diverse workforces in One Health to foster creativity, reduce groupthink, and improve scientific research. This diversity fosters a stronger One Health approach by bringing different perspectives and methods to tackle complex global health challenges.

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.

It could take over 40 years for PFAs to leave groundwater

Researchers found PFAS in groundwater up to 43 years old and concentrations that exceed health advisory levels. The study suggests it could take over 40 years for PFAS to leave contaminated groundwater, highlighting the need for continued cleanup efforts and long-term monitoring.

Retiring coal plants with climate and equity in mind

New research led by energy systems modelers at Princeton University demonstrates that retiring coal plants based on minimizing costs could leave other climate and equity benefits on the table. Retiring half of Pennsylvania's coal plants under a climate- or equity-focused strategy could reduce carbon emissions, air pollution, and deaths...

Extreme rainfall poses health risks

An international study found that extremely heavy rainfall, occurring every five years, significantly increases mortality rates worldwide. The impacts vary greatly by region, depending on local climate and environmental conditions.

Increase access to nature in all daily environments and in education

A Kobe University research team analyzed conditions for access to nature across generations, finding that availability of green spaces, nature-relatedness, and childhood experiences drive visits. The study highlights the importance of effective environmental education and urban planning policies to address inequalities in nature access.

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.

Stigma has a profound impact on health outcomes must be addressed

Researchers argue that stigma can play a huge role in health outcomes, leading to disengagement from care, coerced sterilization, and lack of informed choices. Addressing stigma through evidence-based approaches, such as staff training and relationship building, can improve healthcare services.

Biomass-derived antimicrobials: A leap towards sustainable solutions

Researchers have explored biomass-derived antibacterial agents as a sustainable alternative to conventional compounds. The study reveals the potential of these agents in various sectors, including cosmetics and healthcare, and discusses challenges and future perspectives for their application.

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.

Nebraska experts lead effort aimed at antimicrobial resistance in environment

A team of University of Nebraska-Lincoln engineers and scientists are assessing the potential threat to human health from antimicrobial-resistant pathogens spread via wastewater and agricultural runoff. They will use field samples and modeling to determine the contributions from each source and develop a risk assessment tool.

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.

Water fluoridation less effective now than in past

A recent Cochrane review has found that the dental health benefits of adding fluoride to drinking water may be smaller now than before fluoride toothpaste was widely available. The review analyzed data from over 2,900 children in the UK and Australia, estimating a slight reduction in tooth decay, but with significant uncertainty.

Apple iPhone 17 Pro

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

Common consumer product chemicals now tied to cardiac electrical changes

An interdisciplinary study found associations between exposure to environmental phenols like BPA and triclocarban and altered cardiac electrical activity, particularly in women with higher body mass indexes. Researchers identified moderate changes to cardiac electrical activity that could exacerbate existing heart disease or arrhythmias.

Environmental quality of life benefits women worldwide

A global study reveals that women's environmental quality of life explains a substantial 46% of their overall health and well-being. The study found that younger women report poorer environmental quality of life, while older women experience improved quality of life after age 45.

Study links hurricanes to higher death rates long after storms pass

New research reveals hurricanes and tropical storms in the U.S. cause a surge of deaths for nearly 15 years after a storm hits, with an estimated 3.6 million to 5.2 million total deaths. The study also finds that Black individuals are three times more likely to die after a hurricane than white individuals.

Airborne plastic chemical levels shock researchers

A new study reveals high levels of airborne plasticizers in Southern California, including phthalates known to cause reproductive harm and cancer. The study uses silicone wristbands to track exposure to these chemicals, finding that daily levels are both high and persistent.

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.

Reduced risk of serious cardiovascular disease after COVID vaccination

A nationwide Swedish study found that full vaccination significantly reduced the risk of severe cardiovascular outcomes linked to COVID-19, such as heart attack and stroke. However, temporary increases in cardiovascular risk were observed after individual doses, particularly among elderly and males.

Return of the elephants seals: From a few to thousands

Northern elephant seals nearly went extinct due to overhunting but have since recovered to around 225,000 individuals. The recent study found the species' genetic diversity was reduced during this period, which may impair their ability to cope with future environmental changes.

Meta Quest 3 512GB

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

Night-time noise linked to restless nights for airport neighbours

A new study using wearable devices and questionnaires found that people exposed to higher levels of night-time aircraft noise experienced more restlessness during sleep and disrupted daily sleep rhythm. The results suggest a link between night-time aircraft noise exposure and sleep disturbance, with potential long-term effects on health.

Ice cores show pollution's impact on Arctic atmosphere

A Dartmouth-led study found that air pollution from fossil fuels reaches the remote Arctic, altering its fundamental atmospheric chemistry. The researchers detected declines in methanesulfonic acid, a biomarker linked to phytoplankton productivity, which plummeted in environments high in emissions.

Planting seeds for safer farming

Researchers aim to reduce PFAS contamination risk in agriculture by developing monitoring tools and strategies for remediation. The study focuses on comprehensively understanding PFAS uptake and bioaccumulation in plants, advancing strategies for PFAS remediation in biosolid/soil.

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.

NIH-funded climate and health center launches at Columbia

The new center, funded by a $4.2 million NIH grant, will build research capacity and catalyze climate and health solutions. It aims to promote climate justice through community engagement and develop evidence-based policies to mitigate the impacts of climate change on human health.

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.

Will customers accept a little in their cafeteria meals?

Researchers at the University of Bonn found that serving smaller portions of meat by default encourages customers to accept less meat and more sides. The study, which logged data on over 5,900 meals, showed that women were more likely to ask for a smaller portion than men.

Fluke 87V Industrial Digital Multimeter

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

Improved epidemic monitoring via sewage

A new study from European universities has developed a method to analyze wastewater data from seven major cities, identifying thousands of disease-causing bacteria, viruses, and antimicrobial resistance. This approach can detect potential health threats simultaneously, potentially preventing epidemics from escalating into outbreaks.

Lower neighborhood opportunity may increase risk for preterm birth

A new study found that neighborhoods with fewer opportunities are associated with a higher risk of preterm birth, particularly among Black and Hispanic infants. The study suggests that structural racism and discriminatory practices contribute to this racial gap in preterm birth outcomes.

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.

Widespread evidence for packaging-related chemicals in humans

A new review has found that 3,601 food contact chemicals have been detected in human bodies, representing 25% of known chemicals. The study highlights significant gaps in biomonitoring and toxicity data, and emphasizes the need for safer alternatives.

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.

Urban forests reduce heat-related mortality, study shows

A new study shows that urban forests within walkable distance from residential areas are crucial in reducing heat-related health risks. Researchers found that nearby forests have a pronounced impact on reducing mortality risks, particularly those within 1 kilometre of residential areas.

Sex matters in how, when, and where melanomas develop

A study analyzing long-term melanoma data reveals that men and women experience different patterns of melanoma development, with women having higher rates in early life but later in life. The research also shows that melanomas arise most commonly on the trunk and head/neck in men, while on limbs in women.

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.

US South Asians need targeted programs to improve heart health

A new trial revealed that a lifestyle-intervention program failed to reduce cardiovascular risk factors in US South Asians, but showed promising improvements in health behaviors. The study underscores the need for culturally tailored interventions to address the unique health needs of this growing ethnic group.

Keeping mold out of future space stations

A new study suggests a novel way to prevent mold growth on future space stations by understanding the exposures that happen in the space environment. Repeated elevated humidity exposures can lead to rapid microbial growth and composition changes in dust, making it easier for microbes to thrive.

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.

Hot streets, historic bias: effects on neighborhood walking in older adults

A study by Florida Atlantic University found that neighborhoods with poorer redlining scores have higher peak summer temperatures and reduced neighborhood walking time for older adults. However, affluent neighborhoods with more favorable built environments showed reduced walking in extreme heat due to alternative transportation options.

Research effort aims to bring personalized medicine to drug prescriptions

The IndiPHARM platform will measure hundreds of drugs and their metabolites, as well as thousands of chemicals derived from the environment, diet, and lifestyles. By developing rapid, cost-effective tests, IndiPHARM aims to identify situations that interfere with drug therapy and adjust treatments accordingly.

NIH Award creates Columbia-led Exposomics Coordinating Center

Columbia University has been awarded $7.7M to establish a new exposomics coordinating center, NEXUS, which aims to organize and stimulate research on the human exposome. The center will support researchers from various disciplines in analyzing environmental exposures and corresponding biological responses.

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.