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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

New study reveals Ulsan is exposed to yearlong toxic fine dust

A new study led by Professor Sung-Deuk Choi found that Ulsan, South Korea, is affected by toxic substances in fine dust particles throughout the year. The study analyzed PAHs concentrations in air samples and showed that even in summer, when fine dust concentration is lowest, PAHs remain present.

New study finds 93 million people vulnerable to death from snakebites

A new study by the Institute for Health Metrics and Evaluation identifies communities at risk of dying from snakebites. The analysis reveals regions and nations with limited access to treatment and healthcare, highlighting the need for greater measures to support countries in implementing snakebite prevention and treatment programs.

Speaking up for patient safety

A new study reveals that patients and families are often uncomfortable speaking up about care concerns in ICU settings, with hesitation being the most common reason. The findings highlight the need for explicit support to enable patients and families to voice their concerns, leading to improved patient safety.

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.

Stormwater ponds not a major source of greenhouse gas emissions

A new study by Duke University found that urban stormwater ponds do not release significant amounts of nitrous oxide, a potent greenhouse gas. The research, which analyzed sediment samples from 64 ponds in eight cities, concluded that these ponds are unlikely to be important sources of climate change emissions.

Urban greenways can reduce neighborhood carbon emissions

A new study by UBC researchers reveals that urban greenways can significantly reduce daily car travel distances and resulting carbon emissions. Participants living within 300 meters of Vancouver's Comox-Helmcken Greenway showed an 18% decrease in car travel, while those farther away experienced increased motorized travel.

Pelvic exams do not help diagnose STDs in adolescent girls, study says

A new study published in Annals of Emergency Medicine found that pelvic exams lack reliability and provide little new information for diagnosing sexually transmitted diseases (STDs) in adolescent females. The study's authors argue that rapid urine STD testing provides a more accurate and less invasive way to diagnose these diseases.

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.

Food insecurity has greater impact on disadvantaged children

A new study published in the Journal of Nutrition Education and Behavior found that food insecurity has a greater impact on behavior problems and poor cognitive outcomes in vulnerable children, particularly those born to single mothers living in urban neighborhoods.

Nature programs could put a spring in your step

A new study by Anglia Ruskin University finds that watching short films set in natural environments can improve body appreciation, while urban settings have no effect. This suggests a potential low-cost solution for promoting healthier body image, especially for those with limited access to real natural environments.

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.

Breathing better may be an added benefit of biodiversity

A study of nearly 50,000 New Zealand children found that greener neighborhoods are less likely to develop asthma, while low plant diversity is associated with a higher risk. Biodiversity conservation may provide concrete health benefits beyond its ecological significance.

Meta Quest 3 512GB

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

Researchers may be underestimating roadkill numbers

A new study reveals that the removal of roadkill by urban scavengers is a significant factor in underestimating roadkill numbers, particularly for small animals. The study found that scavengers such as crows, gulls, and foxes play an under-appreciated role in removing carcasses from roads.

Apple iPhone 17 Pro

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

Stay safe, take the bus

A Montreal study reveals that bus travel is significantly safer than car travel, with four times fewer injuries for passengers, cyclists, and pedestrians. The study's findings suggest that permanent speed-reducing structures and public transit are key to reducing road injuries.

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.

Gentrification draws more whites to minority neighborhoods

A new USC study shows that gentrifying neighborhoods become more white, with minority communities changing racial makeup in 18-30% of cases. Most ascending neighborhoods primarily black or Hispanic become mixed-race, while whites become the majority in only 11% of these areas.

Stress response and urban upbringing

A study of 40 healthy male participants found that those raised in urban areas without pets exhibited heightened immune activation and inflammation after psychosocial stress. This suggests a potential link between urban upbringing and increased vulnerability to stress-associated physical and mental disorders.

Fluke 87V Industrial Digital Multimeter

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

The link between urban design and childhood obesity

Research by INRS professor Tracie A. Barnett found that children living in more walkable neighborhoods have smaller waist measurements and lower BMI levels. The study suggests that infrastructure designed to encourage walking can help reduce childhood obesity.

Cutting carbon emissions sooner could save 153 million lives

A new study projects that cutting carbon emissions sooner could avoid up to 153 million premature deaths globally, with the greatest gains in Asia and Africa. Cities like Kolkata and Delhi, India, could see up to 4.4 million projected saved lives.

Humans behind majority of raptor deaths in Ontario, study finds

A University of Guelph study found that human encroachment is the leading cause of death among Ontario's at-risk birds of prey, with trauma and starvation being the top causes. The study analyzed over 1,500 bird deaths from 1991 to 2014 and highlighted the need for public awareness and habitat preservation to protect raptor populations.

Vacant land and crime in urban areas

A study found that restoring vacant land plots significantly reduced crime and vandalism, while increasing feelings of safety and use of public spaces. Residents near restored land plots reported a decrease in overall crime rates, reflecting the interventions' effectiveness.

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.

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.

Urban foxes and coyotes learn to set aside their differences and coexist

In a recent study, red foxes and coyotes were found to coexist in the urban environment of Madison, Wisconsin, due to abundant food resources. The animals' home ranges were classified into five categories based on human development, with coyotes preferring natural spaces and red foxes opting for developed areas.

Epidemics: The end of containment measures?

A recent study published in Nature Scientific Reports suggests that containment measures during epidemics can make a society less resilient and more vulnerable to economic and social disruption. By limiting mobility, authorities may create greater risks than they mitigate. The study's findings highlight the need for policymakers to con...

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.

Urban insects are more resilient in extreme weather

A Rutgers University-Camden study found that urban insects are more resilient in extreme weather due to adaptations to high-stress urban environments. Arthropod diversity declined after Hurricane Sandy in New York City parks, becoming indistinguishable from street medians.

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.

Scientists Discover unexpected side effect to cleaning up urban air

Reduced nitric oxide levels over Los Angeles are triggering the formation of organic hydroperoxides, a potentially harmful class of airborne chemicals. These compounds can form when hydrocarbons react with themselves due to low nitric oxide concentrations, posing unknown health risks.

Increased air pollution linked to bad teenage behavior

A new study by USC researchers links higher levels of air pollution to increased teenage delinquency, citing tiny, toxic particles as a major contributor. Exposure to PM2.5 has been shown to cause inflammation in the brain, damaging neural networks and influencing adolescent behavior.

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.

Traffic pollution putting unborn babies' health at risk, warn experts

A study published in The BMJ found that air pollution from road traffic in London is associated with an increased risk of low birth weight babies born at full term. Exposure to PM2.5 pollutants was linked to a 2-6% increased odds of low birth weight and 1-3% increased odds of being small for gestational age.

Tracking collars uncover the secrets of baboons' raiding tactics

A study published in Scientific Reports reveals how Cape Town's baboons use a sit-and-wait tactic before raiding homes and gardens in search of food. The research shows that only 10% of their foraging time is spent on raids, highlighting the extreme behavioral flexibility of these canny primates.

Climate change likely to be more deadly in poor African settlements

A new study by Johns Hopkins University reveals that climate change will disproportionately affect people living in crowded urban settlements in Africa. The study found that temperatures in these areas can be up to 10 degrees Fahrenheit higher than the official weather station, leading to a significant increase in heat-related deaths.

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.

Are some natural environments more psychologically beneficial than others?

A new study reveals that spending time in rural and coastal locations has a greater positive impact on psychological well-being compared to urban green spaces. Visits to natural areas with protected status and longer durations are associated with stronger emotional connections and improved mental health.

Helping smokers quit: Payments, personalized support can work

A new study found that smokers who received financial incentives, in addition to personalized support, were nearly 10 times more likely to quit smoking after six months compared to those in the control group. The intervention also showed significant reductions in smoking rates among older participants, women, and non-white smokers.

New study identifies mechanism bacteria use to attach to surfaces

Researchers discovered that bacteria use pili as their sense of touch when interacting with surfaces, leading to a new understanding of bacterial surface sensing. This mechanism may help scientists develop strategies to control bacterial growth, either beneficially in bioreactors or pathogenically on medical devices.

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.

Canada geese give hunters the slip by hiding out in Chicago

A study by University of Illinois ornithologist Mike Ward found that 85% of Canada geese wintered in the Greater Chicago Metropolitan Area, with none making foraging flights to agricultural fields. The birds' ability to minimize risk by using urban areas suggests they are prioritizing survival over energy intake.

Cool roofs have water saving benefits too

A new Berkeley Lab study finds that cool roofs can save up to 9% of outdoor water consumption in California counties. Widespread adoption could result in 83 million gallons of water savings daily in Los Angeles County.

Study reveals risk factors for substance use problems, as well as resilience

A study of African-American and Latino adults in a high-risk urban community found that despite numerous risk factors, the rate of substance use problems is low for a substantial proportion of participants. Protective 'resilience' factors, such as support, education, and employment, also play a crucial role in preventing substance misuse.

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.

Changes in perspective may affect how useful drones really are

Researchers found that users struggle to use drone images to locate objects on the ground, posing challenges for emergency operations and applications. Switching from an aerial view to a ground view slows down estimates of object location, with incorrect placements four times farther away.

Millions of suburban residents in US lack health insurance

Suburban areas in the US face barriers to healthcare access, including limited community health centers and free clinics. Poor suburbanites have higher odds of being uninsured and having unmet healthcare needs compared to higher-income adults.

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.