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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

Recreational fisheries pose threat to skittish sea turtles

Researchers found that recreational scallop harvesting disrupts native sea turtle behavior, causing them to change their distribution and habitat use. The study suggests that reducing boat density and implementing measures to avoid turtle collisions could minimize ecological damage.

Do bats adapt to gates at abandoned mines?

A new study found that most gates installed at abandoned mine entrances do not impede bat usage, with species adapting over time. Factors like elevation, portal area, and bat agility influenced bat behavior around gates.

Study exposes misperception of poaching on the GBR and its remedy

Researchers found that nearly 97% of recreational fishers considered poaching personally unacceptable, while a small minority believed it was common. The study suggests that the 'false consensus effect' may be influencing poachers' perceptions, making them overestimate the prevalence of poaching.

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.

Don't dispense of cannabis dispensaries, caution UBC researchers

A recent study published in the International Journal of Drug Policy found that customers prefer independent storefronts for buying cannabis over growing their own or getting it from dealers. The researchers argue that this 'store-front' system should remain when recreational marijuana use becomes legal.

Apple iPhone 17 Pro

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

New study finds $1 million-per-mile economic impact of TVA reservoirs

A new study by the University of Tennessee Institute of Agriculture found that TVA reservoirs generate an average annual economic impact of $11.9 billion, supporting over 130,000 local jobs. The study also revealed that these reservoirs provide significant recreational opportunities, with visitors experiencing high levels of satisfaction.

Recreational cannabis, used often, increases risk of gum disease

A recent study published in the Journal of Periodontology found that frequent recreational cannabis use increases the risk of gum disease. The study analyzed data from over 1,900 US adults and found that frequent users were twice as likely to have signs of periodontal disease as non-frequent users.

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.

Legal marijuana stores lead to increases in property crime

A nearly three-year study in Denver found that legal marijuana shops are associated with an increase of about 84 more property crimes per year in adjacent areas. However, violent crime remained unchanged, suggesting that the negative effects of marijuana outlets may be limited to non-violent offenses.

Predicting how bad the bends will be

Researchers created a new model to predict decompression sickness severity after deep-sea dives. The model estimates both the risk and severity of symptoms, allowing divers to better plan their ascents and prevent painful and potentially fatal results.

Meta Quest 3 512GB

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

Pro-pot arguments fly higher with likely voters

A recent study found that over 60% of people support legalization due to increased tax revenues, job creation, and reduced prison crowding. In contrast, anti-legalization arguments emphasizing public health concerns received less support.

Lollipop or edible?

A new study conducted by RTI International found that many edible marijuana products lack clear labels, making it difficult for consumers to know what they are consuming. The study suggests improvements such as web-based education and graphics on labels can inform buyers and the public about safe consumption practices

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.

Outdoor recreation in protected areas negatively impacts wildlife

A study led by Colorado State University found that outdoor recreation in protected areas leads to negative effects on wildlife, including decreased species diversity and survival rates. However, some studies suggest positive effects on certain species, such as birds and rodents, with increased abundance and reduced stress.

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.

£3.5m ancient music research project records the Celt's carnyx

The University of Huddersfield has made a significant recording of the ancient Celtic instrument carnyx, featuring John Kenny's compositions and improvisations. The project, part of the European Music Archaeology Project (EMAP), aims to recreate prehistoric music and showcase its importance in understanding European heritage.

New study suggests angler education can benefit sharks

A new study found that recreational anglers who received education on shark conservation were more supportive of management and conservation efforts. The researchers surveyed 158 anglers in South Florida, revealing that many catch-and-release anglers recognized the post-release mortality risks for sharks.

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.

New study to recruit thousands of parkrunners

A new international study is recruiting over 8,000 UK parkrun participants to assess the link between recreational running and osteoarthritis. The HALO study will follow participants for 15 years to identify potential benefits and risks of regular running.

Argonne National Lab finds butanol is good for boats

The US Department of Energy's Argonne National Laboratory has found that butanol can be used as a safe and effective alternative fuel for recreational boats. This new blend, which includes 16% butanol, was demonstrated to outperform ethanol at 10% in terms of performance, efficiency, and emissions.

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.

Differences in metabolic rates of exploited and unexploited fish populations

Researchers found that populations of largemouth bass taken from recreational fisheries had significantly lower resting metabolic rates than those from unexploited reference populations. This suggests that recreational fishing may favor fish with lower metabolic rates, which tend to be more aggressive and easier to catch.

First invasive lionfish discovered in Brazil

Scientists have discovered the first invasive lionfish in Brazilian waters, raising alarm for Atlantic reefs and native species. The discovery highlights the need for urgent control measures to protect coral reefs from the voracious invaders.

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.

A thoroughly urban new millipede

A new millipede species has been found in Launceston's city parks and reserves, with a known range of less than 12 square kilometers. The species, Tasmaniosoma anubis, does not appear to be threatened despite its small range.

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.

Want a higher GPA in college? Join a gym

Michigan State University researchers found that students with gym memberships had higher GPAs and stayed in school longer. The study analyzed data from 4,843 freshmen and sophomores, showing a 3.5% increase in two-year retention rates among members.

Fluke 87V Industrial Digital Multimeter

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

Marathon training could help the heart

A study of 45 recreational male runners found that marathon training reduced bad cholesterol by 5%, triglycerides by 15% and improved heart health markers, including a 4% increase in peak oxygen consumption. The training program led to significant changes in key cardiovascular risk factors.

Study links moderate activity to lower breast cancer risk

A new study links moderate physical activity to lower breast cancer risk in postmenopausal women. Women who engaged in regular activities such as walking had a 14% lower risk and those with higher activity levels had a 25% lower risk compared to inactive women.

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.

Cattle grazing and clean water are compatible on public lands

A comprehensive study published in PLOS ONE found that recreation sites had the lowest levels of fecal indicator bacteria, and no significant differences were detected between grazing lands and areas without recreation or grazing. The research suggests that livestock production and environmental goals can be compatible, challenging com...

University of Houston selected to receive support from National Park Service

The University of Houston has been selected to receive support from the National Park Service for a trail development project in Southeast Houston. The project aims to improve hike and bike connections between three neighborhood parks and the Brays Bayou trail, providing recreational access to nearby park lands and natural landscapes.

Study to evaluate zoning code reforms and physical activity

The study aims to evaluate the relationship between zoning code reforms, physical environment, and physical-activity behavior in communities nationwide. Researchers will analyze data from over half of US counties to determine if zoning reforms are linked to increased physical activity levels among adults.

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.

Recreational fishing causes Cape Cod salt marsh die-off

Research by Brown University ecologists finds that recreational fishing causes a trophic cascade, leading to the collapse of salt marshes along Cape Cod. The absence of top predators allows Sesarma crabs to overgraze, causing ecosystem decline.

Boaters' risk of illness on Chicago River similar to other waterways

A University of Illinois study found that boating, kayaking, and fishing on the Chicago River pose a risk of gastrointestinal illness comparable to swimming at other local waters. The study, which enrolled over 11,000 participants, revealed higher rates of eye symptoms among river users.

FSU biologists fish for reasons behind endangered grouper's comeback

A three-year study led by FSU biologists is examining the conditions supporting the goliath grouper's population recovery in the Atlantic Ocean and Gulf of Mexico. The research aims to inform policy decisions on sustainable fishing levels, economic uses of marine resources, and conservation efforts.

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.

Study reveals that nation's national forests can provide public health benefits

A recent study published in the Journal of Forestry reveals that US national forests can help Americans meet guidelines for regular physical activity. The study found that activities such as hiking, walking, and fishing account for about two-thirds of all visits to national forests, resulting in annual energy expenditures equivalent to...

Celestron NexStar 8SE Computerized Telescope

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

Cape Cod Bay holds hidden risk for dining North Atlantic right whales

North Atlantic right whales in Cape Cod Bay are at high risk of being struck by boat propellers while feeding on copepods, which school just below the surface. Researchers have found that these whales spend most of their time between the surface and 13 feet below, making them invisible to boats.

The same type of forest is good for both birds and people

Research suggests that urban woodlands with moderate clearance (less than 50% of understory removal) support high bird diversity while still allowing for rambling opportunities. The findings have implications for forest management to balance ecological and social values.

Key to better health care may be a walk in the park

Investing in public parks and recreational services can lead to increased physical activity, better health outcomes, and a less strained healthcare system. The research suggests that the quality of these services has a direct impact on resident fitness levels and overall well-being.

$4 million project to protect Irish and Scottish waterways

A €12 billion annual economic impact of invasive species worldwide and a new $4 million project will control invasive plants like giant hogweed in Ireland and Scotland's river catchments. The CIRB project aims to restore biodiversity and prevent environmental damage.

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.