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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

Street lighting disrupts pollinating moths

Research reveals that street lights change moth behavior, causing them to shift from vegetation level to lamp-post height, disrupting night-time pollination. Moth populations play a crucial role in plant pollination, and their decline could have significant effects on ecosystems.

Researchers find a fast road out of poverty

A new study by researchers at the University of Oxford and the University of Toronto has found that upgrading roads and joining them to the city grid can dramatically increase land and property prices, leading to improved financial security for poor households. This infrastructure project in the Mexican city of Acayucan resulted in a 7...

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.

Could cutting urban blight reduce teen murders?

Researchers found that neglected neighborhoods with poor street lighting, vacant lots, and fewer parks had higher rates of teen homicides. Modifying these features through low-cost improvements may foster community interaction and reduce youth violence.

How to make slums more resilient to climate change

An international team has developed a digital reblocking platform to help urban slum communities create more resilient neighborhoods. The open-source tool allows residents to map buildings, thoroughfares, and services and propose new layouts that efficiently solve access issues.

Staying healthy while getting older

The Friedrich-Alexander-Universität Erlangen-Nürnberg is launching a new consultation model called 'Beratung für gesundes Altern' (BegA) in January 2016. This non-clinical project aims to provide prevention-oriented advice and support to older adults, helping them prepare for potential losses of function due to aging.

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.

L.A.'s CicLAvia significantly improves air quality in host neighborhoods

A study by the UCLA Fielding School of Public Health found that CicLAvia significantly reduces air quality in Los Angeles neighborhoods. The event decreases ultrafine particle presence and particulate matter readings by up to 49% along closed streets, and even lower rates on nearby streets still open to traffic.

Back to the future: Science fiction turns science fact

Researchers at TU Wien and TriLite Technologies have developed a 3D display technology using micro optics and moving micro mirrors. This innovation enables the creation of 3D images without 3D glasses, marking a significant advancement in the field.

Apple iPhone 17 Pro

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

Switching off street lights at night does not increase car crashes and crime

A new study published in the Journal of Epidemiology and Community Health found that reducing street lighting at night does not lead to an increase in road traffic collisions or crime. Local authorities can safely reduce energy costs and carbon emissions by carefully assessing risks, according to the researchers.

Traffic emissions may pollute 1 in 3 Canadian homes

A recent study by University of Toronto engineers found that air pollution from vehicle tailpipes can spread farther than thought, with varying levels across cities. One in three Canadians lives within 250 meters of a major roadway, where exposure to pollutants can be up to ten times higher.

Light pollution shown to affect plant growth and food webs

A study by University of Exeter researchers found that artificial light at night inhibits flowering in certain plants and suppresses aphid populations. The low-intensity amber light was more detrimental to the pea aphid population than white light, highlighting complex interactions between predators and resources.

AU professor develops web tool to speed data collection

A new web application developed by AU Professor Michael Bader and colleagues uses Google Street View technology to speed up researchers' data collection for sociological studies on aging in place. The app eliminates costly and time-consuming aspects of conducting research, providing a reliable tool for large-scale research.

CU Denver study shows cities with more transportation options most resilient

A CU Denver study reveals that cities investing in compact street networks and multi-modal infrastructure are better equipped to withstand sudden changes in gas prices. The research found that 69.4% of households would struggle to afford commuting costs if gas prices tripled, highlighting the need for expanded transportation choices.

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.

G20 talk fest echoed on Twitter

The G20 summit attracted a massive Twitter presence, with the US and its leaders dominating conversations. Dr Peta Mitchell's interactive map revealed over 19,000 geo-referenced tweets within Brisbane's declared zones, showcasing the event's global reach and public engagement.

Carnegie Mellon's smart headlights spare the eyes of oncoming drivers

Researchers at Carnegie Mellon University developed a programmable headlight system that prevents glare from hitting oncoming drivers, improving visibility in snowy or rainy conditions. The system can adjust the light beam to highlight traffic lanes and even project directional signals.

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.

Indy 500 race cars showcase green fuels

The Indy 500 has switched to a fuel containing 85% ethanol, which reduces air pollutants and releases mainly carbon dioxide and water vapor. Studies have shown that using fuels composed of more than 85% ethanol reduce sulfur emissions by 80%, carbon monoxide by 40%, particulate matter by 20%, VOCs by 15%, and nitrogen oxides by 10%.

New LED streetlight design curbs light pollution

A new LED streetlight design harnesses high-efficiency LEDs to provide uniform illumination while minimizing light pollution and glare. The design achieves an optical utilization factor of 51-81 percent, reducing light pollution by up to a fifth.

Pedestrians at serious risk when drivers are 'permitted' to turn left

A study by Oregon State University found that drivers often don't look for pedestrians during permitted left turns, putting them at a high risk of being hit. The research suggests that more states and cities should consider prohibiting permitted left turns while pedestrians are allowed to be in the crosswalk.

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.

Streetcar tracks blamed in one-third of Toronto bike accidents

A recent study found that nearly one-third of Toronto bike accidents involve streetcar tracks, with cyclists at risk from slipping tires or getting caught in the tracks. The research highlights the importance of prioritizing safety in transportation system design.

Study outlines common risky behaviors of children struck by motor vehicles

A study analyzing pediatric pedestrian accidents found that children under 18 were more likely to be male and have head injuries, with a higher incidence of unsupervised activity. The research also highlighted the importance of parental supervision and safety reminders for preventing child pedestrian accidents.

Power in the palm of your hands

The Digits sensor allows users to control devices remotely using hand gestures, eliminating the need for external hardware. Researchers have made significant breakthroughs in understanding human hand movements and developing a system that can accurately track and interpret finger joints, wrist orientation, and other key points.

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.

New software forecasts noise levels in the street

Researchers at the University of Granada developed a new software solution to predict urban noise levels using a dataset of street type, road conditions, and vehicle speed. The system has shown higher accuracy than traditional mathematical models, with a reliability of 95%, and will help perform urban noise mapping projects.

In defense of older drivers

The Canadian Medical Association Journal disputes the notion that older drivers are inherently poor. Frailty and driving habits contribute to their overrepresentation in fatal crashes. Despite this, many physicians base licensing decisions on incorrect beliefs.

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.

Older drivers can be trained to avoid car crashes

New research suggests that older drivers' problems at intersections are largely due to acquired bad habits, which can be unlearned through training. A training program significantly improved driving skills in older drivers, who were able to match younger drivers' performance on a driving simulator.

More intersections mean less outdoor activity for children

A Queen's University study reveals that high street connectivity and dense intersections in towns and cities reduce children's physical activity levels. The research found youth living in well-connected neighborhoods have lower activity levels compared to those in less connected areas.

Making the healthy choice the easy choice

The University of Missouri Extension has received a national grant to promote healthy diets and physical activity through two projects: Missouri Farm to Institution Project and Livable Streets. The programs aim to provide tools and support for schools, hospitals, and institutions to serve locally grown produce and educate citizens to a...

Study: Multi-tasking on the street not a good idea for older people

Researchers found older adults take significantly longer to cross streets while talking on mobile phones, with heightened cautiousness offering no safety benefits. The study also revealed a significant impairment in street-crossing tasks for older adults engaged in dual activities.

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.

When you can't walk fast enough to cross busy streets

People with knee osteoarthritis are more likely to walk fast enough if they lead physically active lives, according to new research. The study found that even a small increase in activity is related to better walking function.

UH professor developing flood-mapping computer system for EMS

A new flood-mapping computer system is being developed to help emergency medical services crews navigate flooded roads in real-time. The system, led by UH Professor Gino Lim, will use color-coded maps to indicate the severity of flooding on major road segments.

Mixed-use neighborhoods reduce some violent crimes, study says

A recent study suggests that mixed-use neighborhoods can lead to lower levels of violent crime in both impoverished and affluent areas. However, the study found that increases in business-residential density initially lead to higher levels of violent crimes before declining after a certain threshold is reached.

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.

Secularization of suicide meant callous mockery of writers' deaths

A recent study reveals that media reports of the time callously mocked the suicides of Grub Street writers, who were unfairly marginalized and exploited. These writers played a crucial role in Western civilization, contributing to the Enlightenment and undermining the French monarchy.

Computer scientists build 'pedestrian remover'

Researchers developed a proof-of-concept system that removes pedestrians from urban scenes in Google Street View, exploring how computer vision can preserve privacy in public environments. The system replaces pedestrians with an approximation of the actual background behind each pedestrian.

Safe streets in Delhi key to preventing climate change say scientists

A new study suggests that safe pedestrian and cycling infrastructure is key to preventing climate change in Indian cities. By prioritizing non-motorized transport, cities like Delhi can reduce greenhouse gas emissions, save lives from road traffic injuries, and promote physical activity.

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Magnetic leaves reveal Bellingham's most polluted byways

A new study by Western Washington University scientists found that leaves along busy bus routes are up to 10 times more magnetic than those on quieter streets, indicating higher levels of air pollution. This simple and effective method could be used to monitor particulate matter in urban environments.

Study: Some stock repurchase plans just empty promises

A new study finds that most stock repurchase programs are solid and well-intentioned, but a small number are rooted in attempts by companies to mislead the market. Firms announce buybacks when they perceive shares are undervalued, sparking bargain hunting and driving up prices.

Fluke 87V Industrial Digital Multimeter

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

Research gives new meaning to 'green' cross code

Research from the University of Leeds shows that air pollution levels change dramatically within small geographical areas dependent on wind patterns and street layout. Pedestrians can significantly reduce their exposure to traffic pollution by crossing one street away from main roads.

Virtual maps for the blind

Dr. Orly Lahav's BlindAid software tool uses a joystick and 3-D haptic device to provide tactile feedback, allowing the blind to navigate and explore virtual environments. The tool is connected to real-world maps, enabling users to build cognitive maps and take control of their lives.

Roadsters embrace green racing

The American Le Mans Series has introduced a green racing initiative, awarding prizes to the fastest cars producing the smallest environmental footprint. The concept aims to accelerate innovation in everyday life, reducing dependence on foreign oil.

To protect threatened bat species, street lights out

Research reveals that street lights disrupt the navigation and flight patterns of slow-flying woodland bats, causing them to stray from their preferred routes and face increased predation risk. The study highlights the importance of adopting species-specific approaches to understanding the consequences of artificial light pollution.

Statistical road safety

A report by Clara Fang and colleagues analyzed crash data before and after implementing traffic calming measures in Hartford. The study found that all safety features led to fewer crashes, with greater reductions on streets with higher initial crash rates.

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.

Cell phones dangerous for child pedestrians, UAB study finds

Researchers at UAB found that children who use cell phones while crossing streets are more likely to exhibit risky behaviors, including taking longer to cross and looking both ways less often. The study's findings highlight the need for parents and caregivers to limit cell phone use in child pedestrians.

Cooperative system could wipe out car alarm noise

A network of sensors proposed by Penn State researchers could monitor cars in parking lots, tracking their location and sending alerts if a vehicle is stolen. The system relies on trust among monitored cars to protect against false positives and false alarms.

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.

Low-energy LED lighting project is streets ahead

Researchers at the University of Manchester are developing low-cost LED lighting modules that can be used in buildings and on roads, offering a potential 25-50% reduction in energy consumption. The project aims to tackle thermal and electrical issues associated with high-powered LEDs.

Mimicking how the brain recognizes street scenes

Researchers developed a biological model of visual processing inspired by the brain to recognize objects in busy street scenes. The model achieved surprising versatility and learned from examples, validating biologically-inspired computer science.

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.

Street robbery is not just for the money

A new study funded by the Economic and Social Research Council found that UK street robbery is often driven by a desire for excitement, status, or self-defense. The research, conducted with 120 offenders, revealed that gratuitous violence used in street robbery is increasing and is linked to drug use and gang involvement.