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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

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.

The role of PagMYB73A in salinity tolerance in poplars

The study identified PagMYB73A as a key player in enhancing salinity tolerance in poplars. Overexpression of PagMYB73A led to increased adventitious root length, improved overall root growth metrics, and maintained stomatal density under salt stress.

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.

Salt substitutes help to maintain healthy blood pressure in older adults

A recent study published in the Journal of the American College of Cardiology found that salt substitutes can help maintain healthy blood pressure in older adults. The study, which included 611 participants, showed that those using salt substitutes had a 40% lower incidence of hypertension compared to those using regular salt.

Pacific nations tax unhealthy foods to tackle NCD crisis

A systematic review of Pacific Island countries' food taxation policies found that five countries introduced new excise taxes, while 14 made changes to tariffs on imported foods, primarily targeting processed foods, sugar, fatty meats, and salt.

Decoding how the brain manages the appetite for salt and water

Researchers have identified two distinct brain regions involved in regulating salt and water intake, which can help prevent excessive consumption. The parabrachial nucleus plays a crucial role in feedback mechanisms that reduce thirst and salt appetite after ingesting water or salt.

Apple iPhone 17 Pro

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

New catalytic technique creates key component of incontinence drug in less time

A new catalyst developed by researchers at Nagoya University successfully synthesized a key intermediate for the incontinence drug oxybutynin in 5-30 minutes, significantly faster than existing methods. The discovery represents a major advance in chiral drug synthesis and holds great promise for future drug discovery efforts.

Breakthrough in hydrate-based desalination technique unveiled

A new method for desalinating seawater using hydrate-based desalination technology has been developed, offering a low-energy solution for producing freshwater. The research team calculated optimal temperatures for enhanced efficiency, with maximum water yields reaching up to 67% in certain brine concentrations.

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.

Resource-efficient and climate-friendly with sodium-ion batteries

Researchers at Chalmers University of Technology found that sodium-ion batteries have an equivalent climate impact as lithium-ion batteries without the risk of raw material depletion. They identified potential measures to further reduce climate impact, such as developing environmentally better electrolytes.

Harvesting water from air with solar power

Researchers have developed a promising new solar-powered technology to harvest water from air, capable of increasing daily water supply needs in dryland areas. The system uses a super hygroscopic gel to absorb and retain large amounts of water, with the potential for large-scale practical applications.

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.

Bidding adieu to sticky ice, but with a grain of salt

Researchers discovered that impure ice is less sticky than pure ice due to its unique structure and quasi-liquid layer. The study found that slow freezing processes preserve contaminants within the ice, leading to weaker adhesion. This discovery could lead to the design of next-generation winterization techniques.

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.

Cut salt, cut blood pressure

A new study from Northwestern University and Vanderbilt University Medical Center found that reducing sodium intake by just one teaspoon a day can lower systolic blood pressure by about 6 millimeters of mercury, comparable to the effect produced by commonly used first-line medication for high blood pressure. The study involved middle-a...

Effect of dietary sodium on blood pressure

A study of 213 participants found that reducing dietary sodium significantly lowered blood pressure, with consistent results across subgroups. The decline in blood pressure was also not associated with excess adverse events.

New study: gargling with salt water may help prevent Covid hospitalization

A new study suggests that gargling with salt water may be an effective remedy to improve respiratory symptoms and reduce hospitalization rates in people with SARS-CoV-2 infection. The study found that both low- and high-dose saline regimens were associated with lower hospitalization rates compared to controls.

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.

New research links high salt consumption to risk of Type 2 diabetes

A new study from Tulane University found that frequent salt consumption is associated with a higher risk of developing Type 2 diabetes. The study surveyed over 400,000 adults and found participants who regularly added salt had a 13% to 39% increased risk of developing the disease compared to those who never or rarely used salt.

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.

Electrons are quick-change artists in molten salts, chemists show

Scientists found that electrons interacting with ions of molten zinc chloride salt can form three states: a molecular radical, localized on a single zinc ion, or delocalized across multiple ions. This understanding can help predict radiation's impact on reactor performance.

Desalination system could produce freshwater that is cheaper than tap water

A new solar-powered desalination system can produce drinking water at a lower cost and rate than traditional tap water. The system, developed by MIT engineers and their Chinese collaborators, uses natural sunlight to evaporate seawater, leaving salt behind, and has a higher production rate and rejection rate than previous designs.

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.

Revolutionizing lithium production on a string

Researchers at Princeton University developed a novel lithium extraction method using porous fibers to concentrate and separate lithium from saltwater. This technique reduces land and water usage compared to traditional methods, making it an environmentally friendly solution for meeting growing energy demands.

Blowing snow contributes to Arctic warming

A study published in Nature Geoscience found that blowing snow produces fine sea salt aerosols, increasing particle concentration and cloud formation in the central Arctic. These aerosols contribute to Arctic warming by trapping surface long-wave radiation, boosting temperatures.

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.

Drops of seawater contain traces of an ancient world

Researchers linked chemical changes in seawater to volcanic activity and climate change, with a 7-fold decrease in lithium concentration over the past 150 million years. This shift is attributed to reduced seafloor hydrothermal activity, influenced by tectonic plate movements.

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.

LSU Health’s Lazartigues honored by American Heart Association

Dr. Eric Lazartigues has been recognized for his groundbreaking research on salt-sensitive hypertension and the role of the brain renin-angiotensin system in regulating blood pressure. His work has led to a deeper understanding of hypertension's impact on cardiovascular diseases and mortality.

Desert microbes turn on drought tolerance when needed

Researchers at KAUST have isolated a desert microbial strain that enhances drought resilience in Arabidopsis and alfalfa, promoting water use efficiency without affecting crop yields. The microbes modify epigenetic status of drought stress genes and actively change plant root architecture.

Don’t wait, desalinate: a new approach to water purification

Researchers at the Beckman Institute developed a new purification system that uses an electrified version of dialysis to separate salt and other unnecessary particles from wastewater. The method saves money and saps 90% less energy than its counterparts, making it a promising solution for global water scarcity.

This salty gel could harvest water from desert air

Researchers at MIT have developed a superabsorbent material that can soak up record amounts of moisture from the air, even in dry conditions. The material is made by infusing hydrogel with lithium chloride and has shown to absorb and retain unprecedented amounts of water vapor.

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.

Dirtiest snow-year in the Wasatch accelerated snowmelt by 17 days

A new study found that the 2022 snow season had the highest snowpack dust concentrations of any year since observations began in 2009, accelerating snowmelt by 17 days. The dry lakebed of the Great Salt Lake contributed the highest dust emissions per surface area, threatening Utah's water supply.

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.

The Mediterranean Diet: Good for your health and your hip pocket

A new study from the University of South Australia shows that the Mediterranean diet is not only good for health but also for your weekly budget. Compared to the typical Australian Western diet, the Mediterranean diet costs less, with a family of four saving $28 per week and nearly $1500 per year

Saving desalination membranes from minerals and microbes

A recent study identified orthophosphate as a contaminant in some antiscalants that promotes bacterial growth, while HEDP-based antiscalants showed no biofouling effect. The research aims to develop simple low-tech tests for desalination plants to reduce energy consumption and extend membrane lifespan.

What makes “junk food” junk?

A new analysis of three decades of US food policies defines junk food based on a combination of product categories, processing, nutrients, and place. The study identifies common criteria used in existing policies, including exemptions for staple foods and favoring products with lower levels of processing and additives.

Fluke 87V Industrial Digital Multimeter

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

Team finds major storage capacity in water-based batteries

Texas A&M researchers have found a significant increase in energy storage capacity of water-based battery electrodes, paving the way for safer and more stable batteries. The discovery could provide an alternative to lithium-ion batteries, which are facing material shortages and price increases.

Can moderate dietary salt restriction help patients with hypertension?

A clinical trial found that moderate salt restriction reduced blood pressure and depressive symptoms without adverse effects in patients with primary aldosteronism. The study suggests a feasible approach to improving care for these patients and may also benefit those with essential hypertension.

A crystal – but not as we know it

The study reveals hydrated salts can lose their facets and become soft when slowly dissolved in humid air, exhibiting liquid-like molecular mobility at their surfaces. This finding challenges the conventional understanding of crystal formation and behavior.

Meta Quest 3 512GB

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

Can artificial intelligence help find life on Mars or icy worlds?

Researchers used AI to map sparse life hidden in salt domes, rocks, and crystals at Salar de Pajonales, a Martian analog. The study found that microbial life is concentrated in patchy biological hotspots linked to water availability, and AI can detect biosignatures up to 87.5% of the time.