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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

Immigrants of a feather don't necessarily flock together

A new study reveals that immigrants' neighborhood choices are largely determined by their partners, contradicting the traditional notion of clustering with countrymen. The research found that those who partner outside their native group are less likely to live near their countrymen.

Study suggests morning pollution pall for Manchester commuters

Researchers at the University of Manchester have discovered that Manchester commuters inhale their biggest daily dose of harmful traffic fumes during the morning rush hour. The air pollution traps particles near ground level, which can be toxic to human health.

Apple iPhone 17 Pro

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

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.

From urban mist to social body

Researchers investigated the growth of urban communities in northern Netherlands between 1350 and 1650, analyzing factors driving urban 'mists' and cultural industry development. The studies also explored the emergence of new towns as instruments for politics, economics, and culture in late Middle Ages.

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.

Large-scale study proves volunteer operated defibrillators are life-savers

A large-scale study has found that trained volunteers and laypeople can safely use defibrillators to save the lives of cardiac arrest victims. The study showed a significant increase in survival rates for patients in urban areas, with potential to save up to 15 out of 100 lives within an 8-minute response time.

Immigrants losing homeownership advantage

Research by University of Alberta's Dr. Michael Haan found that immigrants' housing rates dropped in the last few years, while those born in the country increased their homeownership rates. The decline may be linked to diminished labour market fortunes, discrimination, and decreasing median wealth among immigrant groups.

Childhood asthma affecting more than just breathing

A recent study found that children with asthma are more likely to experience social functioning issues, depression, and anxiety. Children with higher levels of anxiety or depression tend to have poorer interpersonal relationships and fewer friends.

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.

New research challenges assumptions about dementia incidence

Researchers studied over 13,000 people from five diverse sites to investigate dementia incidence. The study found no convincing evidence of variation in dementia incidence across sites or age groups, challenging previous proposals for public health policy.

Paramedic training challenges highlighted by University of Pittsburgh study

A recent study from the University of Pittsburgh highlights the challenges faced by paramedics in performing endotracheal intubation, a critical procedure that requires significant skill and experience. The research found that many paramedics perform intubations less than three times per year, with some not performing any at all.

Celestron NexStar 8SE Computerized Telescope

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

Women's health suffers under welfare reform, study says

A study by University of Michigan researchers found that welfare reform led to increased rates of hypertension, obesity, and poor self-reported health among single mothers. The study's findings suggest that the impact of welfare reform on women's health was not fully considered in policy decisions.

Why are coyotes getting more aggressive?

A five-year study aims to investigate why coyotes are becoming more aggressive in urban and suburban areas of New York state, with researchers seeking ways to prevent conflicts with humans. The study will also survey public attitudes and behaviors relating to coyotes, as well as develop methods to induce fear without harm.

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.

Aboriginal Canadians at high risk for severe trauma

A population-based study found that Aboriginal Canadians are nearly four times as likely to sustain severe trauma as the reference population. Motor vehicle crashes were identified as a primary cause of traumatic injuries and death among this group.

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.

Study examines consequences of Thailand's 'war on drugs'

A study examining Thailand's 'war on drugs' found that rural communities had a greater impact than urban centers, with 78% of rural users quitting injecting drugs. Despite the strictness of the policy, 85% of participants believed it was 'good', possibly due to its deterrent effect on others.

Living in a disadvantaged neighborhood may increase HIV risk

A study found that living in socially deprived areas increases psychological distress, leading to higher rates of depression and injection drug use. Needle exchange programs and employment assistance can improve neighborhood quality and reduce stressors.

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.

Care of rural stroke patients improves with telephone support

A study found that rural stroke patients who received tPA treatment at small hospitals with phone support had outcomes similar to those treated on-site. The most notable result was the administration of tPA to 53 people who would not have otherwise received it.

Detoxification in nation's jails falls short

A study found that only 12% of jails continued methadone treatments for withdrawal, while 48% failed to provide appropriate detoxification methods. The lack of coordination between jails and community clinics is a major concern.

Low platelet counts linked to decreased survival in HIV-infected women

Research from the Women's Interagency HIV Study found that HIV-infected women with low platelet counts had a five-fold increased risk of dying due to any cause. The study also revealed that highly active antiretroviral therapy, such as HAART containing zidovudine, can boost platelet counts back to normal.

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.

Obesity gets you where you live, UH study finds

A UH study reveals that lack of fresh produce in lower-income neighborhoods contributes to weight and health problems among these populations. The research highlights the need for improved access to healthy food options in underserved communities.

Urban hospitals bear the brunt of motorcycle injuries

A nationwide hospital study found that urban teaching hospitals incurred nearly 70% of total charges for motorcycle-related cases in 2001. The majority of injured riders had longer stays and higher charges due to head injuries, with men accounting for 89% of motorcycle-related hospital discharges.

Study links ozone, mortality in urban areas

A large-scale study conducted from 1987 to 2000 found a strong link between short-term changes in ground-level ozone and mortality in 95 urban areas, covering 40% of the US population. The study suggests that reducing daily ozone levels by 10 parts per billion could save up to 4,000 lives annually.

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.

Ground-level ozone linked to increased mortality

A study of 95 US cities found that ground-level ozone is associated with a 0.52% daily increase in deaths, with an average daily ozone level of 26ppb. A 10ppb reduction in daily ozone could save nearly 4,000 lives.

VA study finds rural veterans in poorer health

A recent VA study found that rural veterans have lower physical and mental health scores compared to urban veterans. The disparity persists even after adjusting for socioeconomic factors, suggesting access to care may be a key factor. The study's findings support the need for expanded healthcare delivery systems in rural areas.

Indiana University, EPA to study airborne PCBs

Scientists at Indiana University and the EPA will study the circulation of polychlorinated biphenyls (PCBs) between the air and Great Lakes, aiming to inform new clean-up policies. Elevated PCB levels have led to fish consumption advisories for all five Great Lakes, with implications for human health.

Fathers less likely to live with infants in poor health

A recent study published in Demography found that fathers are less likely to cohabitate with infants who have health issues. The research suggests that low-income children in poor health face significant challenges in maintaining a stable family structure.

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.

Counting foxes before the last tally-ho

A team of scientists and volunteers counted fox faeces in 400 one-kilometre squares to estimate UK fox population, finding 225,000 adult foxes. Habitat features have a greater influence on fox numbers than hunting activities.

Breast cancer screening underutilized by ethnic women

A study by University of Toronto researchers found that only 38.5% of Urdu- and Hindi-speaking women had undergone a clinical breast examination, despite 83% being aware of the procedure. The study highlights gaps in knowledge about breast cancer risk and screening methods among South Asian immigrant women.

Children walk nearly as much as their grandparents did

A new study found that children walk almost as much as their grandparents did in the 1940s, with over 75% of 17/18-year-old trips taking place on foot. The researchers suggest transport policy should prioritize pedestrians' needs.

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.

Water study yields a few surprises for New England

Research reveals high levels of toxic contaminants in New England rivers, affecting aquatic life and human health. Streams draining even small amounts of urban land show signs of degradation, while fish from rural areas accumulate higher mercury levels.

As humans alter land, infectious diseases follow

Changes in land use have implications for disease distribution and human health, with activities like deforestation and urban sprawl contributing to the spread of Lyme disease and malaria. The report calls for policy changes and research investments to address these issues.

Why white light is best for our town centres

Research led by Professor Tadj Oreszczyn found that half as much white light as yellow is needed for facial recognition, with significant energy savings. The study also highlighted the link between crime fear and age, recommending a change to UK urban lighting standards.

Neighborhoods may influence whether residents have asthma

A study of 338 Chicago neighborhoods found that areas with low collective efficacy had higher asthma rates due to lack of trust, poor air quality, and limited access to health services. Neighborhoods with high collective efficacy, on the other hand, had lower asthma rates due to stronger social connections.

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.

Unmarried women say they feel misunderstood in doctors' offices

The Cancer Screening Project for Women found that unmarried women are less likely to obtain regular cancer screenings due to assumptions about their relationships. The study's findings suggest that a trusting relationship with at least one provider who knows about the woman's life and sexual history is crucial for her health care.

Kids learn more from nationally certified teachers, study shows

A study from the University of Washington found that nationally certified teachers outperform non-certified teachers in math and reading tests, with a 7% advantage. This benefit is especially pronounced for younger and lower-income students, who see gains of up to 12% in reading scores.

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.