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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

Unique salt allows energy production to move inland

Researchers at Penn State developed a new technology combining microbial fuel cells and reverse electrodialysis to produce electricity from wastewater. The system uses an ammonium bicarbonate salt solution, allowing for energy production anywhere, not just coastal areas.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

New street drug 'bath salts' packs double punch

Researchers have found that bath salts contain two structurally similar chemicals that produce dissimilar effects on the brain's dopamine transport system. The combination of these chemicals enhances the effects of each other, leading to feelings of euphoria and long-lasting stimulation.

Reducing salt in crisps without affecting the taste

Researchers at the University of Nottingham have discovered a way to accelerate salt delivery to the tongue, allowing for significant salt reduction in snack foods while maintaining flavor. This breakthrough has the potential to tackle high salt intake, linked to health issues like high blood pressure and cardiovascular disease.

Creating the perfect partial salt replacement

A team of University of Alberta researchers created a new, cleaner and more efficient technology to replace salt with kokumi, a flavor enhancer that amplifies taste without sacrificing it. The product shows great potential in reducing sodium consumption in North American diets.

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.

Salt water alone unlikely to halt Burmese python invasion

Research suggests that Burmese pythons from the Florida Everglades can survive in marine and estuarine environments for several months, raising concerns about their potential spread to nearby islands. The study found that hatchling pythons could live up to five months with only salt water to drink.

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.

Research reveals shocking new way to create nanoporous materials

Researchers at the University of Cambridge have developed a new method to create nanoporous materials, which can be used for water purification and chemical sensors. The collective osmotic shock (COS) process enables the creation of porous structures with realistic industrial cross-over potential.

McMaster study calls sodium intake guidelines into question

A McMaster University study found that moderate salt intake was linked to the lowest risk of cardiovascular events, while excessive or low salt intake increased the risk of stroke, heart attack, and other complications. The research calls into question current guidelines recommending low sodium intake.

Storm chasers of Utah

University of Utah researchers are using the Doppler on Wheels radar truck to study eight to 10 snow and rain storms during its time in Utah. The truck's radar system provides detailed information on the size and shape of snowflakes, lake-effect snow patterns, and other storm characteristics.

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.

Bath salts emerging as new recreational drugs

Researchers report a significant spike in bath salt-related poisoning incidents, with over 1,700 cases since 2011. The substances' stimulant content can cause violent behavior, hallucinations, and paranoia, highlighting the need for federal regulation.

Detecting 'bath salts' designer drug

Researchers at Sam Houston State University are developing new methods to detect designer drugs like 'bath salts', which can produce powerful and unpredictable effects. The study uses solid phase extraction, chromatography, and spectroscopy to identify beta-keto amphetamines in biological samples.

Tests to catch the makers of dangerous 'legal high' designer drugs

Scientists at the University of Strathclyde have developed a new test to identify the manufacturers of designer 'legal high' drugs, including bath salts. The test uses isotope ratio mass spectrometry to reveal the course of a drug's manufacture and trace back its starting materials.

Fluke 87V Industrial Digital Multimeter

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

Why spiders don't drop off of their threads

Researchers discovered that a small domain in spider silk proteins is responsible for forming strong threads. The N terminal domain plays a crucial role in designing long threads with great tensile strength.

70 percent of 8-month-olds consume too much salt

A recent study published in the European Journal of Clinical Nutrition found that 70% of 8-month-old babies have a high salt intake, exceeding the recommended UK maximum level. High salt consumption can damage developing kidneys and establish poor eating practices that continue into adulthood.

A classic instinct -- salt appetite -- is linked to drug addiction

A study published in the Proceedings of the National Academy of Sciences found that addictive drugs may hijack the same nerve cells and connections as salt appetite in the brain. This could explain why addiction treatment with abstinence is so difficult, and offers new approaches to addiction research.

Cutting down on salt doesn't reduce your chance of dying

A systematic review found that moderate salt reductions don't lower the likelihood of dying from cardiovascular disease. While reducing salt intake does lower blood pressure, it didn't significantly reduce the risk of heart disease or mortality. Experts call for more research to find effective ways to reduce salt intake.

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.

Cassini samples the icy spray of Enceladus water plumes

The Cassini mission has found evidence of large-scale saltwater reservoirs beneath Enceladus' icy crust, suggesting a possible subsurface ocean. The data reveal that most of the ejected solids are salt-rich grains, which are thought to originate from liquid saltwater rather than surface ice.

Strongest evidence yet indicates icy Saturn moon hiding saltwater ocean

A new study led by the University of Heidelberg and involving the University of Colorado Boulder has found strong evidence for a large-scale, subterranean saltwater ocean on Enceladus. The research suggests that the plumes shooting water vapor and ice particles into space originate from an ocean beneath the icy surface of the moon.

With feedlot manure, it pays to be precise

USDA scientists used GPS-equipped conductivity meters to map manure distribution on feedlot surfaces, estimating manure amounts and quality. They also developed a computer program to associate high soil conductivity levels with manure solids and chloride content.

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.

From seawater to freshwater with a nanotechnology filter

Carbon nanotubes (CNTs) offer a promising solution to the global water crisis by transforming abundant seawater into pure, clean drinking water. CNT-based reverse osmosis membranes can remove salt ions efficiently, reducing costs and energy consumption compared to traditional methods.

Of moose and men

Researchers found that removing all road-side salt pools can reduce moose-vehicle collisions by as much as 79 percent. Moose are attracted to the high sodium concentration in salt pools, posing a significant risk to human and vehicle safety.

Apple iPhone 17 Pro

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

Study evaluates relationship of urinary sodium with health outcomes

A large cohort study found a significant association between lower urinary sodium excretion and an increased risk of cardiovascular death. In contrast, higher sodium excretion was not associated with increased hypertension or cardiovascular disease complications. The study's findings challenge current recommendations on reducing salt i...

New study identifies possible cause of salt-induced hypertension

Researchers found that salt intake raises blood pressure by disrupting temperature regulation in the cardiovascular system, affecting some individuals more than others. This discovery may lead to a comprehensive theory explaining most cases of high blood pressure.

Large-scale assessment of the Arctic Ocean

The Arctic Ocean's freshwater content has risen significantly, with a 20% increase since the 1990s. This change affects global ocean circulation and heat exchange between the ocean and atmosphere. Researchers analyzed over 5,000 salt concentration profiles to determine this increase.

Physical activity decreases salt's effect on blood pressure

Researchers found that physically active participants experienced less increase in systolic blood pressure on high-salt diets compared to sedentary individuals. The study's findings suggest that increasing physical activity and reducing sodium intake can help lower blood pressure, particularly among those who are more sedentary.

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.

Field study of smoggy inversions to end

A field study has been conducted to investigate the causes of winter inversions in urban areas like Salt Lake City, which can trap pollutants and lead to poor air quality. The researchers used a range of methods, including weather balloons, cars, and gliders, to collect data on temperature, wind, and moisture.

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.

Plants can adapt genetically to survive harsh environments

A Purdue University scientist discovered genetic evidence of how some plants adapt to live in unfavorable conditions. He found that the Arabidopsis thaliana plants with high sodium levels had a weak form of the gene HTK1, which regulates sodium intake distribution to leaves.

Self-assembling structures open door to new class of materials

Scientists have created tiny spheres that can form unusual structures by attracting and repelling each other in water, leading to the discovery of a new class of smart materials. The researchers hope to explore colloid properties and engineer more unnatural structures.

Can bedding plants thrive with recycled water?

Researchers investigated the salt tolerance of 10 common bedding plant species and cultivars irrigated with reclaimed water. The study found that some plants became more compact when grown in low to moderate salinity conditions, suggesting a potential use for recycled water in landscape irrigation.

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.

The LouseBuster returns

A new study by the University of Utah found that the LouseBuster is highly effective in killing head lice and nits, with 94.8% mortality rate. The device uses warm air to dry out lice and nits, making it a safe and easy treatment option.

Reducing salt in teen diet could have big impact on future health

Researchers found that cutting back on salt in teenagers' diets by just one-half teaspoon per day could reduce the number of young adults with high blood pressure by 44-63 percent. Lowering dietary salt can also have numerous benefits, including reducing incidents of coronary heart disease and strokes.

Less salt in teenagers' diet may improve heart health in adulthood

Researchers project a significant reduction in high blood pressure, heart disease, and stroke among adults if teenagers consume less salt each day. A study suggests that reducing sodium intake by 3 grams per day can decrease hypertension rates by 44-63% and coronary heart disease cases by 7-12%.

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.

Breaking the ice before it begins

Researchers at Harvard University have designed nanostructured materials that prevent ice formation by repelling water droplets. The breakthrough could lead to efficient and sustainable solutions for keeping surfaces ice-free during harsh winter weather.

USDA scientists helping keep in-demand smoked salmon safe to eat

USDA scientists have developed a first-of-its-kind mathematical model to select optimal temperature and salt concentrations to reduce or eliminate microbial contamination in smoked salmon. The research aims to protect the pleasing flavor and texture of smoked salmon while ensuring food safety.

Can Hungary's red sludge be made less toxic with carbon?

Researchers propose using oil-field brine and carbon dioxide to reduce the pH of bauxite residue, making it less toxic. The process involves dissolving carbon dioxide in water-based brine, which counteracts alkalinity and forms a less-toxic compound.

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.

Edible nanostructures

Researchers at Northwestern University have discovered edible nanostructures that can be used for gas storage and food technologies. The compounds, made from natural ingredients like sugar and starch, offer a green approach to storing hydrogen and have potential applications in cleaner air and healthcare.

CCNY-led team develops nontoxic oil recovery agent

A CCNY-led team has created a non-toxic, recyclable gelling agent that can solidify oil on salt water, allowing for efficient scooping and separation. The agent is environmentally benign and uses renewable sources.

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.