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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

Study: Higher mass transit use associated with lower obesity rates

A new study by University of Illinois researchers found that higher mass transit use is associated with lower obesity rates in counties across the US. The study controlled for various factors and found a 0.2% drop in obesity rates for every 1% increase in public transit usage.

Apple iPhone 17 Pro

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

The non-driving millennial? Not so simple, says new research

A new study by University of Vermont researchers suggests that high school age teens' decisions to begin driving when they're of age are influenced by infrastructure and land use patterns in their community. The study found that teens from suburban areas with limited public transportation options obtained their driver's license earlier...

Widespread sexual harassment persists in India

A recent study found that 40% of women in Delhi experienced sexual harassment in the past year, leading to a significant impact on their daily lives. The research highlights the importance of addressing women's safety in public spaces and implementing effective measures to prevent such incidents.

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 smart(phone) solution for urban mobility

A Canadian researcher from Concordia University used mobile technology to map the public transit system in Ghana's capital, Accra. The study found 'ghost routes' that were claimed by drivers but not in use, revealing a clearer sense of actual trotro services.

Celestron NexStar 8SE Computerized Telescope

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

The mobility model is closely linked to the city's characteristics

According to a study by the University of the Basque Country, the mobility model is closely linked to the city's characteristics. The study found that compact towns and cities have lower private vehicle use, better public transport offers lead to less car usage, and higher per capita income is associated with greater private car use. T...

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.

Leave the car at home for a healthier daily commute, say experts

A UK study published in the BMJ Group reveals a significant association between active commuting methods (walking, cycling, or using public transport) and lower BMI scores. For men, this equates to a difference of nearly half a stone in weight, while for women, it's around 5.5lb, compared to those who used private transport.

Study: Commuting times stay constant even as distances change

A new study by MIT researchers shows that commuting times are generally independent of distance traveled, as long as commuters have access to various transportation options. This is demonstrated through the use of mobile phone data across five locations on four continents.

New study on the crime risk on London Underground

A new study published in Crime Science found that below ground offences are concentrated at particular stations, with the highest risk during morning and late afternoon peak travel periods. The research developed an algorithm to calculate the probability of where theft is most likely, helping authorities target resources more effectively.

Low parking costs may encourage automobile use

A new study by Drexel University found that low parking costs are associated with increased public transit miles, despite efforts to promote non-automobile travel. Cities with higher parking costs saw a 2.3-fold increase in public transit passenger miles.

Transportation research aimed at designing more livable communities

A University of Texas at Arlington civil engineer will investigate the impact of technology on pedestrian safety, sustainable commuting practices and driver safety. The research aims to develop comprehensive, more livable transportation solutions that prioritize community and public health.

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.

Walking to work cuts risk of diabetes and high blood pressure

A new study published in the American Journal of Preventive Medicine found that walking to work cuts the risk of diabetes and high blood pressure by 40% compared to driving. People who walk or cycle to work are also less likely to be overweight, with cyclists being half as likely to have diabetes as drivers.

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.

IFA 2012: Mobile perspective in regional public transportation

The Fraunhofer Institute for Open Communication Systems developed a mobile app that integrates real-time traffic data into regional public transportation. The system provides personalized routing suggestions based on user preferences and displays bus schedules, routes, and nearby points of interest.

Kinder Houston Area Survey reveals more Houstonians support mass transit

The survey found that a majority of Harris County residents (56%) believe a well-developed mass transit system is very important for the future success of the Houston area. Additionally, perspectives on the local economy have improved, with 48% of respondents rating job opportunities as excellent or good, but personal financial situati...

35,000 gallons of prevention

The Resilient Tunnel Project developed an inflatable cylinder capable of containing 35,000 gallons of water or air to seal off a section of tunnel in emergency situations. The plug's design overcame challenges related to its size, strength, and pliability, with the help of advanced materials like Vectran and polyurethane.

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.

Commuting - bad for your health?

Research published in BMC Public Health found that commuting by car or public transport is associated with negative health effects compared to walking or cycling. The study of 21,000 people showed that longer journey times increased the risk of poor health outcomes.

A more progressive tax system makes people happier

A new study of 54 nations found that more progressive taxation is associated with greater personal well-being and life satisfaction. The researchers analyzed data from the Gallup Organization and found that citizens in nations with more progressive taxes reported having more satisfying experiences and fewer discomfiting ones.

Climate change poses major risks for unprepared cities

Cities worldwide are failing to protect residents from climate change impacts, despite billions of people being vulnerable to heat waves, sea level rise, and other changes. Fast-growing urban areas are particularly at risk, with many cities lacking effective strategies to safeguard their residents.

Bus and tram passengers warned to keep their germs to themselves

Researchers found that recent bus or tram use within five days of symptom onset was associated with a six-fold increased risk of going to the doctor. Daily users may be protected against seasonal influenza and pandemic risks due to repeated exposure, experts say.

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.

Arizona disability advocate among 10 Americans to receive national award

David Carey, a quadriplegic, received the RWJF Community Health Leaders Award for his advocacy work and establishment of Inspire Co-op, which helps people with disabilities lead independent lives. He also successfully worked with the city of Tempe to ensure safe public transportation options for persons with physical disabilities.

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.

Ka-Boom!!!

The US Department of Homeland Security's Science and Technology Directorate conducted an experiment where a retired public bus was rigged with explosives and cameras were detonated to assess their durability. Fourteen out of 16 memory chips survived the blast, demonstrating potential for these cameras in mass transit security.

Public support grows for spending on mass transit and infrastructure

Mass transportation ranks 10th with a positive score of +40.8, up from 2002. Education remains top priority, followed by health care. Support for infrastructure spending increases following the Minneapolis bridge collapse in 2007. The General Social Survey found growing public support for mass transit and infrastructure spending.

Defectors take the car, cooperators go by bus

A computer simulation suggests that large buses running on separate traffic lanes can achieve a comfortable level of crowding without gridlock. The study's findings support mass transportation as the preferred option for most commuters, even with a few individuals choosing to drive by car.

'Don't drink and ride': Improving subway safety

Researchers at Columbia University's Mailman School of Public Health found that subway-related fatalities are largely unintentional, with 47.2% due to accidents, and often linked to alcohol intoxication. Structural improvements and public safety messages can reduce the risk of such fatalities.

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.

Pay-as-you-drive mainly reduces shopping trips

A study by Netherlands researcher Taede Tillema found that households and companies adjust car journeys to avoid pay-as-you-drive tolls, reducing non-daily shopping trips by 19% and work journeys during rush hour by 15%. The most effective measure is a kilometres-driven toll during rush hour or tolls on specific sections of road.

Fluke 87V Industrial Digital Multimeter

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

Giving up driving may be express lane to long-term care

Researchers at Johns Hopkins Medicine found that seniors who give up driving are less likely to enter nursing homes or assisted living centers than those who have never driven. The study included extensive interviews with 1,593 seniors between 65 and 84 years old.

Consumers with disabilities empowered by American Disabilities Act

The study found that awareness of the American Disabilities Act is linked to positive changes in public attitude toward the disabled and improved access to public facilities. However, implementation gaps remain, particularly in educating consumers with disabilities about their consumer rights.

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 reveals critical factors affecting urban pollution

A nationwide study by Ohio State University found that ozone concentrations in US cities are primarily influenced by external factors such as construction and road intersections. The study revealed a positive correlation between public transportation use and reduced ozone levels, as well as the importance of preserving green space in d...