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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

Teens prefer harm reduction messaging on substance use

A new study from the University of British Columbia found that teenagers prefer harm reduction messaging when discussing substance use, instead of traditional 'don't do drugs' approaches. The study's findings suggest that a non-judgmental approach to talking about substance use can help preserve family relationships and promote youth h...

Every third housing estate resident feels trapped

A recent study by the University of Helsinki found that over half of residents on housing estates want to move away due to economic constraints. Involuntary staying is linked with perceived poor health, stress, and cramped residential arrangements.

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.

Think the tick threat grows with the grass? Not necessarily!

A study by Lerman and D'Amico found that less frequent lawn mowing in suburban areas has no detectable effect on blacklegged tick populations. In fact, the researchers documented 111 bee species across 16 lawns, highlighting a viable habitat for native bees.

Canopies, impervious surfaces, and urban heat

A study in Madison, Wisconsin found that urban air temperatures decrease with increasing canopy cover during the day but exhibit limited cooling at night. The results suggest that effective heat mitigation strategies involve both increasing canopy cover and decreasing impervious surface cover.

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.

Study suggests trees are crucial to the future of our cities

A recent study suggests that trees are essential for mitigating the urban heat island effect, with 40% canopy cover required to trigger significant cooling effects. The research found that even small increases in tree density can lead to substantial reductions in temperatures, making tree planting a key strategy for city planners.

Coal power stations disrupt rainfall: global study

A global study reveals that modern coal-fired power stations emit more ultrafine dust particles than road traffic, modifying and redistributing rainfall patterns on local to regional scales. This can lead to extreme weather events, including intense rain and dry conditions.

Honey bees can help monitor pollution in cities

Researchers analyzed honey from urban beehives to detect pollutants like lead and zinc. The study found higher element concentrations near downtown areas with heavy traffic and industrial activity, suggesting potential manmade sources of pollution.

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.

A tale of two cities: Is air pollution improving in Paris and London?

A joint study by King's College London and Airparif found that air pollution in both cities has improved since 2010, but not enough to meet legal limits. Newer diesel cars and buses have led to declines in particle pollution, while nitrogen dioxide levels from traffic in London have deteriorated.

When coyote parents get used to humans, their offspring become bolder, too

Researchers observed coyote families at a Utah facility during breeding seasons and found that parental influence plays a major role in shaping their behavior. Coyotes become bolder when parents are more fearless, and this trait is passed on to their offspring, which can lead to negative interactions with humans.

Study: Urban African-Americans more likely to live in trauma deserts

A new study finds that urban African-Americans are significantly more likely to live in trauma deserts with limited access to advanced emergency medical care. The introduction of UChicago Medicine's Level 1 Trauma Center has reduced Chicago's disparity sevenfold, but racial disparities persist in New York City and Los Angeles.

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.

Green spaces can help you trust strangers

A new study by the University of Waterloo found that green spaces and colourful urban design elements increase happiness, trust of strangers, and environmental stewardship. Simple interventions like adding greenery or rainbow crosswalks can enrich public spaces.

New research casts doubt on cause of Angkor's collapse

Researchers have long debated the causes of Angkor's demise, but new evidence suggests that land use declined gradually over 100 years before the supposed collapse. The study shows that forest disturbance and soil erosion decreased, and the moat was eventually covered in floating vegetation, indicating a lack of maintenance.

Urban parks could make you happier

Researchers from the University of Alabama at Birmingham found that spending 20 minutes in an urban park can boost happiness and reduce mental fatigue. The study suggests that time spent in a park is more important than physical activity for emotional well-being.

Apple iPhone 17 Pro

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

Grocery-store based nutrition education improves eating habits

A new study published in the Journal of Nutrition Education and Behavior found that grocery store-based nutrition counseling was effective in changing dietary habits of patients with hypertension. The program improved intake of fruits, whole grains, and healthy fats, while reducing sodium and saturated fat consumption.

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.

Prior dengue infection protects against Zika

A new study published in Science found that people with prior dengue infections have lower risks of contracting Zika. The research, conducted in a poor neighborhood in Brazil, suggests that cross-protective antibodies from dengue may provide protection against Zika.

Binge eating and smoking linked to bullying and sexual abuse

A new study from the University of Adelaide found that people who suffered bullying or sexual abuse have a lower quality of life similar to those living with chronic conditions. Those who experienced these traumas are more likely to display harmful behaviors like smoking dependence and binge eating.

Solar energy in snow-covered mountains

Solar panels can generate significant amounts of energy on snow-covered mountains with steep tilt angles. This study suggests shifting a large fraction of electricity production from summer to winter months without compromising total annual production.

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.

Cost-efficiency of high-yield urban gardens

Urban gardens in Australia achieve high yields comparable to commercial farms, yet face challenges due to higher material and labor costs. The study emphasizes the need for judicious management of inputs to ensure sustainability.

More young and other traits help mammals adapt to urban environments

A study by Radboud University ecologist Luca Santini found that mammals living in urban environments produce more young, which is likely due to high mortality rates. Different groups of mammals use various strategies to adapt, such as producing larger litters, having brains and bodies better suited for their environment.

Researchers suggest ways to reduce head impacts in youth football

A recent study suggests that limiting contact in football practice can reduce head impacts, but the correct approach involves adjusting practice methods such as reducing speed and improving tackling technique. The researchers found that full-speed tackling and blocking drills resulted in the highest head impact severity and frequency.

Fluke 87V Industrial Digital Multimeter

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

A fire-breathing dragon helps fight ember attacks on thatched-roof buildings

Researchers used the NIST Dragon to simulate ember attacks on thatched-roof buildings, revealing ignition occurred within 90 seconds and flames penetrated completely through the roofing assembly. The study's findings will help Japanese fire services develop effective counter measures and mitigate damage from large outdoor fires.

Tiny tech tracks hummingbirds at urban feeders

A study led by the University of California, Davis tracked over 230 Anna's and Allen's hummingbirds around urban feeders, providing insights into their interactions and health. The research found that females stayed longer at feeders than males and males overlapped their visits with other males more frequently than with other females.

Celestron NexStar 8SE Computerized Telescope

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

Loss of small habitats and biodiversity

Researchers found isolated habitat patches with high conservation value are critical for rare and threatened species. Small habitats pose greater risks to biodiversity than large ones due to land clearing and degradation.

New algorithm provides a more detailed look at urban heat islands

A new algorithm developed by Yale Ph.D. student TC Chakraborty creates a more comprehensive and consistent estimate of urban heat islands worldwide. The Global Surface UHI Explorer map uses urban agglomerations instead of administrative city boundaries, providing surface UHI intensity estimates for over 10,000 urban clusters.

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.

Rural youth with mild head injuries face higher medical costs but get less care

A study by Washington State University found that rural children with mild traumatic brain injuries receive less care and have significantly higher healthcare costs compared to urban youth. This disparity is attributed to limited access to specialized services and a shortage of healthcare providers in rural areas, leading to longer tra...

Vaping no boost to quit rates in smokers, study suggests

A new Ohio State University study of 617 tobacco users found that vaping did not boost quit rates, and dual users were no more likely to stop smoking. Researchers say the results suggest that for heavy smokers, tried-and-true methods like medication and nicotine replacement are still the best approach.

Your heart hates air pollution; portable filters could help

Researchers found that using low-cost portable air purifiers at home significantly lowered urban seniors' fine particulate matter exposure and blood pressure. The study showed a 40% reduction in air pollutant exposure and an average of 3.4 mm Hg decrease in systolic blood pressure.

Meta Quest 3 512GB

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

The long-term effects of alcohol demand on retail alcohol markets

This study examined the impact of neighborhood characteristics on the growth of alcohol outlets from 2000 to 2013 in 53 California cities. It found that lower-income areas with larger populations and higher incomes experienced greater growth in bars, restaurants, and liquor stores.

The urban training intervention increases physical activity in COPD patients

A new approach for managing chronic obstructive pulmonary disease (COPD) has been proposed, increasing physical activity levels by over 900 steps per day. The Urban Training intervention, developed by the Barcelona Institute for Global Health, combines tailored components to address individual social and cultural factors.

City-dwelling blue tits may lay bigger eggs because of what they eat

A study found that city-dwelling blue tits lay larger eggs than forest-dwelling birds, likely due to the urban environment's higher calcium availability. The researchers also observed a trade-off between egg size and clutch number, with urban birds producing fewer but larger eggs.

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.

Social equity, carbon emissions, and job accessibility

Increasing job accessibility can reduce carbon emissions and social inequities, but tradeoffs between these outcomes exist. Low-income residents often lack benefits from increased job accessibility, exacerbating existing social and environmental disparities.

Democrat/Republican divide is worst it's ever been

A new study by Michigan State University finds that party polarization is at its worst level since the early 1970s. The research analyzed publicly available data on who sponsors bills in Congress and found that politicians co-sponsor legislation only about 200 times, viewing nearly half of their colleagues as opposition.

In the battle of cats vs. rats, the rats are winning

Researchers monitored microchipped rats in the presence of feral cats, finding that rats avoided cats and spent more time in burrows, contradicting popular opinion about cat-rat interactions. The study adds to growing evidence that releasing cats to control city rats is outweighed by threats to urban wildlife.

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.

Air pollution affects thyroid development in fetuses, USC research finds

USC research reveals that air pollution alters thyroid development in fetuses, increasing the risk of health impacts later in life. Thyroid hormone levels were found to increase with exposure to particulate matter, highlighting a potential link between air pollution and fetal growth and metabolism.

Drones, ride sharers could team up for package delivery

Researchers at the University of Illinois are developing a system that combines drones with existing ride-sharing vehicles to provide synergetic delivery service. The goal is to reduce delivery costs by solving the complex problem of the 'last mile' of delivery, which accounts for 50% of all delivery costs.

Using telemedicine to increase life expectancy

A study published in The Lancet found that telemedical interventional management reduced unplanned hospitalizations by 44% and increased life expectancy for patients with heart failure. Patients who received remote patient management interventions also showed significant reductions in all-cause mortality, regardless of their location.

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.

Components of heart healthy diet may differ from what was previously thought

A new study suggests that a heart-healthy diet may consist of foods previously thought to be detrimental, such as dairy products and meat. The research, which analyzed data from over 218,000 people across five continents, found that consuming these foods was associated with lower risks of cardiovascular disease and death.

Optimizing airport flight patterns take a toll on human health

A new study by Columbia University's Mailman School of Public Health found that increased airport flight patterns can pose serious health threats to nearby communities. The researchers analyzed the impact of LaGuardia Airport's automated flight systems on noise levels and their effects on cardiovascular disease and anxiety disorder.

Need a job? Get a tattoo

A new study from the University of Miami Business School and the University of Western Australia found that discriminating against workers with tattoos puts hiring managers at a disadvantage. The study surveyed over 2,000 subjects and found that visible tattoos are not linked to individual employment, wages, or earnings discrimination.

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.

Study finds Medicaid expansion boosts employment

A new study from the University of Kansas found that individuals with disabilities are significantly more likely to be employed in states with expanded Medicaid coverage. In these states, the percentage of individuals with disabilities reporting employment or self-employment increased from 41.3% in 2013 to 47% in 2017, while those not ...

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.