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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

Health care professionals failing to tell patients they are not fit to drive

Research from the University of Warwick found that healthcare professionals are not adequately advising patients with medical conditions about their fitness to drive. Only 7.5% of healthcare professionals correctly identified medically unfit drivers in a paper case study, while 75% failed to offer advice on driving.

'Nanodragster' races toward the future of molecular machines

Scientists developed a nanodragster that can outperform previous nano-sized vehicles and address limitations in controlling small molecule motion. The new vehicle features improved wheels and axle design, enabling better agility and potentially paving the way for more advanced molecular machines.

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.

Ethanol-powered vehicles generate more ozone than gas-powered ones

A new study led by Stanford researchers finds that ethanol-powered vehicles produce more ozone than gas-powered ones, particularly during winter months. The increase in ozone production is attributed to the generation of aldehydes, which are precursors to ozone and can be carcinogenic.

Apple iPhone 17 Pro

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

Researchers discover links between city walkability and air pollution exposure

A new study reveals that some neighborhoods with high levels of walkability also have low levels of air pollution, while others prioritize one over the other. Neighborhoods designed for walkability often encourage higher daily activity levels, which can mitigate health issues linked to air pollution and physical inactivity.

Ion Tiger fuel cell unmanned air vehicle completes 23-hour flight

The Ion Tiger fuel cell unmanned air vehicle has achieved an unprecedented 23-hour flight duration, making it a significant milestone in electric UAV technology. The aircraft's 550-Watt fuel cell system provides 7 times the energy of equivalent batteries, enabling long-endurance missions with reduced noise and signature.

Hummer owners claim moral high ground to excuse overconsumption

Researchers found Hummer owners frame themselves as moral protagonists, using American foundational myths to defend their consumption choices against critics. They believe representing a bastion against anti-American discourses earns them the moral high ground.

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.

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.

Gas explosions: A new way to study phantom traffic jams

University of Alberta researcher Morris Flynn uses mathematical formulas to calculate the severity of phantom traffic jams on highways with various speed limits and traffic volumes. His research reveals that phantom traffic jams can start with only a handful of vehicles but quickly grow in scale and severity.

Air Force funds new generation of energy efficient UAVs

The Air Force Office of Scientific Research is funding a project to integrate solar power into UAV materials. Researchers aim to develop lightweight and compact drones with longer flight times using organic semi-conductor coated fibers.

Now or later? Consumer product evaluation depends on purchase timing

A new study finds that consumers evaluate products differently based on the timing of their purchase. When considering future use, desirability is a primary factor, while feasibility takes precedence for immediate use. Reevaluating a product later can also influence judgments, with future-considered products being viewed more favorably.

Celestron NexStar 8SE Computerized Telescope

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

P2P traffic control

Researchers propose a wireless peer-to-peer network to exchange timely information about traffic conditions, incidents, and accidents. The Autonet system uses local-area wireless technology to form an ad hoc network that can handle measurements for approximately 3,500 traffic incidents.

Elsevier announces launch of PM&R in partnership with the AAPM&R

The new journal, PM&R, emphasizes principles of injury, function, and rehabilitation, covering topics such as musculoskeletal disorders, neurologic conditions, and rehabilitation of impairments. The journal aims to advance education and impact the specialty through timely delivery of clinically relevant research and review information.

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.

Study to make public roads safer for farmers, drivers

A North Carolina State University study has identified five risk factors associated with farm vehicle crashes on public roads, including the use of non-English speaking drivers and young farm vehicle drivers. The study suggests that a comprehensive approach, including driver licensing, training, and monitoring, could reduce the risk of...

CU-Boulder study suggests air quality regulations miss key pollutants

A new CU-Boulder study reveals that air quality regulations primarily target primary particles, while secondary particles formed by oxidized VOCs contribute significantly to poor air quality in the Los Angeles region. The study suggests that regulations need to focus on reducing VOC emissions from gases such as gasoline vapors.

Community-based diabetes prevention program shows promise

A community-based diabetes prevention program using the YMCA as a vehicle for education and lifestyle intervention has shown promising results. Participants achieved significant weight loss and improvements in cholesterol levels, suggesting the potential for widespread dissemination of evidence-based strategies.

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.

New robot scouts best locations for components of undersea lab

Researchers have successfully selected two sites for a pioneering seafloor laboratory off Washington and Oregon, thanks to the help of Sentry, an autonomous underwater vehicle. The lab will explore the ocean's ability to absorb greenhouse gases and study seafloor stresses that cause earthquakes and tsunamis.

Shrinking carbon footprints

A study found that households implementing environmentally sustainable behavior reported a reduction of approximately two tonnes in greenhouse gas emissions per year. Key factors influencing adoption included financial cost, lack of time and knowledge, and lifestyle factors such as household size and vehicle ownership.

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.

Method uses 'Bluetooth' to track travel time for vehicles, pedestrians

Engineers at Purdue University have developed a method that uses pervasive Bluetooth signals from cell phones and other wireless devices to constantly update travel times. The method has the potential to provide valuable information for better traffic signal timing, construction work zone management, and real-time traffic information.

State, UH teaming up to reduce (ob)noxious air emissions

The University of Houston's Texas Diesel Testing and Research Center will test technologies to reduce nitrogen oxides (NOx) emissions by over 80% in the state, enabling compliance with federal air quality guidelines. The facility also plans to provide laboratory space for third-party companies to test their technologies.

Ignition locks reduce DWIs

A new study found that vehicle interlocks significantly reduce DWIs among first-time offenders, with a 60% lower risk of repeat offenses. This economic benefit is substantial, saving $3 for every dollar spent on interlocks.

Skull survey could improve vehicle safety

A new imaging study of 3000 people found that women's skulls are thicker and more resistant to injury than men's, with average thicknesses of 7.1mm for females compared to 6.5mm for males.

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.

Crash prevention could be a DREAM

A new study using the Driving Reliability and Error Analysis Method (DREAM) found that four scenarios contribute to single-vehicle crashes: driver fatigue, loss of traction on slippery roads, overestimation of driving skills, and panicked steering. Vehicle safety features can now be designed to compensate for these unpredictable factors.

Computer solution to delivery problem

Researchers have developed a computer solution to cut journey times of courier services, reducing fuel consumption and improving timely drop-offs. The new approach uses a heuristic-based model that can process real-time requests and re-route vehicles to minimize distance traveled.

Two-pronged intervention boosts senior driving skills

A recent study by Yale University found that combining classroom instruction with behind-the-wheel training significantly improves driving performance among seniors aged 70 or older. The research suggests that this easily implemented intervention can enhance safe driving years and maintain independence.

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.

MIT team building robotic fin for submarines

The MIT team has successfully built a mechanical fin that can propel a submarine like a bluegill sunfish. The fin uses a propeller-driven system and is made of a cutting-edge polymer that conducts electricity.

Are parking garages safe during hurricanes?

Kent State University meteorologist Dr. Thomas Schmidlin studied parking garage safety as a 'refuge of last resort' during hurricanes. At what wind speeds are emergency vehicles safe to respond to emergencies?

New mangosteen research establishes xanthone measurement standard

Researchers established a credible scientific method for testing and measuring xanthones in whole mangosteen fruit, which shows high xanthone absorption when using the entire fruit as a delivery vehicle. This study ensures consistent and reliable marketing of mangosteen products to consumers relative to claims of xanthone content.

MU researchers to study hydrogen storage for use in vehicles

Researchers at University of Missouri-Columbia have been awarded a grant from US Department of Energy to develop and test low-pressure hydrogen storage materials. The goal is to increase hydrogen storage capacity for use in vehicles, aiming to meet DOE's 2010 targets.

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.

Confusion over right-of-way may be adding to pedestrian road trauma

A study by the University of New South Wales found that 78% of pedestrian collisions occur when pedestrians are crossing roads without marked crossings, and many people misunderstand right-of-way rules at intersections. The researchers suggest that better education and awareness are needed to reduce road trauma.

NASA's robotic sub readies for dive into Earth's deepest sinkhole

Carnegie Mellon University researchers developed the software that guided NASA's DEPTHX craft to safely operate in a complicated, unexplored three-dimensional space. The mission aims to explore the world's deepest sinkhole, La Pilita, and develop technologies for future ocean exploration.

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.

Biologically inspired sensors can augment sonar, vision system in submarines

Researchers have developed an artificial lateral line that mimics the functions of the biological system found in fish, enabling submarines to detect and track moving targets and avoid collisions. The device uses micro fabricated flow sensors integrated with metal-oxide-superconductor circuitry for on-chip signal processing.

Study: Age, gender major factors in severity of auto-accident injuries

A new study by Purdue University researchers found statistically significant differences in the severity of injuries suffered in accidents involving men and women drivers, as well as drivers within three age groups. The study used mathematical models to calculate various probabilities using data from one-vehicle accidents in Indiana.

Fluke 87V Industrial Digital Multimeter

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

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.

RAND study says renewable energy could play larger role in US energy future

Renewable sources currently provide about 6 percent of all the energy used in the United States. Meeting the 25 percent renewable energy target for electricity and motor fuels together could reduce carbon dioxide emissions from fossil fuel combustion by 15% and displace 2.5 million barrels of oil consumption.

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.

Meta Quest 3 512GB

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

Pediatric neurosurgeons recommend banning children from ATVs

A 10-year review of ATV-related injuries reveals serious neurological injuries, inpatient rehabilitation, spinal cord injuries, and fatalities among children under 16. Pediatric neurosurgeons recommend banning children from ATVs and implementing mandatory helmet laws, instruction programs, and restricting public use.