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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

Magnetic misfits: South seeking bacteria in the Northern Hemisphere

Researchers found barbell-shaped bacteria in a marine pond that swim toward geomagnetic south when oxygen levels are high, contradicting the accepted model of magnetotaxis. The discovery suggests new models are needed to explain how these bacteria behave in their environment.

Fluke 87V Industrial Digital Multimeter

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

U. of Colorado researcher identifies tracks of swimming dinosaur in Wyoming

A University of Colorado researcher has discovered tracks of a previously unknown two-legged swimming dinosaur along the shoreline of an ancient inland sea that covered Wyoming 165 million years ago. The six-foot-tall bipedal creature, similar to a Coelosaur, likely waded along the shoreline and swam offshore to feed on fish or carrion.

Beach pollution is worst during new and full moon

Researchers found that levels of enterococci bacteria were higher at beaches during full and new moon phases, increasing the risk of illness. The study suggests using tidal patterns as a tool for assessing water quality and identifying potential sources of pollution.

Football players are sportsmen most at risk of injury

A UK study found that football players are most at risk of injury, with over half sustaining an injury between 1990 and 2000. Elite young athletes competing at international levels had the highest rate of injuries, highlighting the need for proper training and prevention measures.

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.

Does wooing work?

Consumers demonstrate general reciprocity by rewarding firms for actions with no personal benefit, based on perceived motives. The study's findings suggest that the true motives of firms do not influence consumer responses to effort.

Scientists discover how fish evolved to float at different sea depths

Researchers have discovered how modern fish, such as pike and cod, developed a way to float at different water levels by inflating their swimbladders with gas. This is made possible by a complex system of arteries, veins, and special blood proteins that drive oxygen into the swimbladder.

Intervention boosts activity in kids, especially minorities

A school-based intervention increased vigorous physical activities and decreased sedentary behaviors among African-American children, particularly girls. The study found a significant increase in high-intensity physical activities and a decrease in sedentary behaviors after the eight-week PE program.

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.

Make a splash for public health this summer

A national partnership of public health organizations is launching a new initiative to educate the public on the need to stay involved in monitoring and maintaining healthy pools. The Healthy Pools campaign aims to correct misconceptions about swimming pool health, offering tips on recognizing risky facilities and promoting cleaner pools.

Staying close to mother helps baby dolphins swim

A study published in Journal of Biology reveals that young dolphins adopt an ideal position to get a 'free ride' in their mother's slipstream, reducing energy required for swimming. This drafting phenomenon helps the calf stay with its mother, but can be disrupted by fishing vessels, potentially impacting dolphin populations.

It's a stirring tale of bacteria

Researchers observed Bacillus subtilis bacteria moving through fluid in a coordinated pattern, creating swirls and jets that stir the fluid and may aid bacterial detection. The 'self-concentration' phenomenon has potential applications in biotechnology, particularly in mixing minute quantities of solutions.

Fat chance for hosts

A new study reveals that parasitic flatworms use light to locate hosts, while water temperature increases their swimming speed. The findings suggest that the larvae's movement is largely controlled by themselves rather than environmental factors.

Swimming can contribute to rebuilding bone strength

A study by Taiwanese researchers found that swimming exercises can improve bone density and mechanical properties in growing rats, similar to weight-bearing exercise. However, the benefits of non-weight-bearing exercises like swimming on long bone biomechanical properties were not significant.

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.

adidas presents new bodysuit: the JETCONCEPT

adidas introduces the JETCONCEPT bodysuit, which uses riblets to channel water and reduce drag, resulting in up to 3% increase in swimming performance. The suit was developed using technology from commercial aircraft, focusing on form drag rather than friction drag.

Men, mammals, and machines

A team of Marine Corps reconnaissance swimmers, Navy SEALS, Explosive Ordnance divers, dolphins, and REMUS worked together to clear mines from Iraq's port. REMUS successfully located potential targets, allowing the dolphins to inspect and report back on its findings.

Swimming pool chlorine byproduct implicated in rise of childhood asthma

A study found that regular indoor swimming pool attendance is associated with increased lung damage and a higher risk of childhood asthma. The researchers measured lung proteins in children who swam regularly at indoor pools, finding significant associations with cellular damage and respiratory issues.

UF researchers developing more accurate method to predict rip currents

Researchers at the University of Florida have developed a new index that can accurately predict days with high risk of rip currents, allowing for timely lifeguard deployments and potential beach closures. The model was tested in Volusia County, where lifeguards reported an average of 686 rip-current rescues annually.

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.

How crayfish do the locomotion

Researchers have developed a comprehensive understanding of crayfish locomotion, revealing an intricate eight-module system that integrates signals from each segment and the brain. This complex neural network is likely to be found in other animals, including insects and humans.

Why the hammerhead shark's head is in the shape it's in

Research suggests that hammerheads' electrosensory function enhances their food-finding capabilities along the ocean floor. The study also found that the cephalofoil acts like a canard to increase maneuvering capabilities, enabling the sharks to turn more sharply and with greater velocity than comparable species.

U of C researcher tracks path of flying snake

Jake Socha's research on the Chrysopelea paradisi reveals that the snake glides by undulating its body, changing amplitude and frequency while airborne. The study provides new insights into the aerodynamics of these 'flying' snakes, which can glide up to 70 feet across.

Don't get carried away this summer: Beware of Great Lakes currents

Great Lakes rip currents can be deadly, but knowing how to identify them and escape is crucial. Longshore currents flow along the shoreline, while rip currents flow perpendicular to it; always swim perpendicular to the current. Cold water multiplies danger, so take necessary precautions when swimming in cold water.

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.

UMass microbiology team probes bacterium's surprising survival tactics

The UMass microbiology team found that Geobacter metallireducens has a built-in sensor to locate metals and can grow flagella to swim towards them. The bacteria use these strategies to survive in natural environments, and their genome revealed genes for flagella growth, allowing them to transform metal into an insoluble form.

Microbiology team probes bacterium's surprising survival tactics

A team of microbiologists has found that the bacterium Geobacter metallireducens can locate and home in on its metal food source using a built-in sensor. The bacteria can also grow flagella to swim towards the metal, allowing it to thrive in environments where other microorganisms cannot.

A surfeit of eels...

Researchers are developing robotic lampreys with artificial muscle material, onboard compass, and sonar altimeter to mimic nature in technology. The robots can swim backward and maintain an S-shape during movement, making them ideal for stealthy underwater operations.

Apple iPhone 17 Pro

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

Scientists Studying Boat Mishaps Find Less Alcohol Than Expected

Researchers from UNC Highway Safety Research Center found that only 2.1% of boaters tested showed blood alcohol above 0.08%, with 18% reporting consumption and 14% having elevated levels. The study aims to determine alcohol's role in boating fatalities and injuries.