Bluesky Facebook Reddit Email

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

Salt could be a key factor in allergic immune reactions

Researchers found elevated salt concentrations in the skin of patients with atopic dermatitis, which can lead to Th2 cell activation and increased production of IL-4 and IL-13. The study suggests a link between salt intake and the occurrence of atopic dermatitis.

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.

Road salts could endanger ecosystems, water supplies

Excessive road salt application has led to increased chloride levels in streams and rivers, posing health risks and disrupting ecosystems. Implementing brine solutions and snow plows can reduce salt use by up to 70%.

New study suggests possibility of recent underground volcanism on Mars

A new study argues that recent magmatic activity must have occurred underneath the surface of Mars for liquid water to exist beneath the kilometer-and-a-half thick ice cap. The research suggests that volcanic activity in the planet's subsurface could be providing heat to generate liquid water today.

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.

Carrying and releasing nanoscale cargo with 'nanowrappers'

Scientists at Brookhaven National Laboratory engineered hollow metallic nanoscale boxes, or 'nanowrappers,' to carry and release DNA-coated nanoparticles in a controlled way. The researchers demonstrated the ability to load and unload materials using these nanostructures for various applications.

Global mangrove dispersal patterns

A high-resolution ocean current model reveals significant connectivity between mangrove regions, including trans-Pacific dispersal via archipelagos. The study also highlights the importance of viable propagule time in determining effective dispersal distance.

Dust threatens Utah's 'greatest snow on earth'

A University of Utah study found that a single dust storm in 2017 accelerated snowmelt in the Wasatch Mountains by 25 percent. Dust deposition was linked to declining water levels in the Great Salt Lake, which may lead to more frequent and severe snowmelt events.

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.

High salt diet may increase the risk of developing heart arrhythmia

A high salt diet may increase the risk of developing heart arrhythmia, according to a new study published in Annals of Medicine. Researchers followed 716 middle-aged men and women for 19 years, finding that those who consumed the highest levels of salt had a higher incidence of atrial fibrillation.

Apple iPhone 17 Pro

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

Aluminum nitride to extend life of solar power plants

Researchers developed porous composites based on SiC/AIN with up to 40% aluminum nitride, exceeding traditional materials due to solid solution formation at grain boundaries. These composites improve thermal conductivity, heat resistance, and low coefficient of thermal expansion.

Saltier waterways are creating dangerous 'chemical cocktails'

A new study by UMD researchers found that saltier waterways are creating 'chemical cocktails' that release toxic metals and pollutants from streambeds. These cocktails can have devastating effects on drinking water supplies and ecosystems, similar to the 2014 Flint water crisis.

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.

Central mechanisms of salt-induced hypertension

Research reveals that the Nax channel in circumventricular organs detects increases in body fluids' sodium levels, triggering sympathetic nerve activity and blood pressure elevations. The study identifies acid-sensing ion channel 1a as a key mediator of this process, opening new avenues for treating salt-sensitive hypertension.

How plants cope with stress

Researchers found that a specific mark on RNA molecules protects them from degradation under stressful conditions, enabling plants to more effectively respond to drought and salt stress. This mechanism could be manipulated to develop more resilient crop varieties.

Plant-based 'road salt' good for highways but not for insects

A study found that beet juice deicer causes fluid retention and alters organ function in mayflies, despite being considered a natural alternative to road salt. The researchers suggest that more research is needed to determine the combination of factors causing problems.

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.

Salted fish in Maya economy

The study found that a majority of ancient Maya chert stone tools showed wear patterns consistent with fish preparation, indicating preserved fish was an important component of their trade economy. The researchers estimated that each salt kitchen could provide dietary salt for up to 3,444 people per day if used for fish preservation.

Salt: Mover and shaker in ancient Maya society

The ancient Maya produced salt in large quantities, salting fish and meat to meet dietary needs, and traded it as a commodity. This discovery substantiates the model of regional production and distribution of salt for the Classic Maya.

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.

How some algae may survive climate change

A Rutgers-led study reveals how green algae adapted to tolerate hostile conditions by stealing genes from bacteria, providing clues for engineering more resilient algae. The findings suggest that these hardy species can survive climate change and offer potential solutions for biofuel production and other applications.

'Pinning down' how salty droplets dry

Scientists at Tokyo Metropolitan University have developed a method to pin the edge of drying droplets, creating various geometric patterns. By adding microscopic latex particles to salt solution droplets, they can achieve controlled re-crystallization and form beautiful snowflake-like patterns.

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.

A one-way street for salt

Researchers have discovered the molecular mechanism behind quinoa's ability to store salt in its bladder cells, allowing it to thrive in saline soils. This unique adaptation enables quinoa to transfer excess salt to final storage sites without harming the plant.

World's first passive anti-frosting surface fights ice with ice

Researchers at Virginia Tech developed a passive anti-frosting surface that keeps surfaces 90% dry and frost-free in humid, sub-freezing conditions. The surface uses intentional ice stripes to create low-pressure zones, pulling moisture from the air onto the nearest ice stripe.

Few people at risk for heart disease understand food labels

A study of 200 Irish adults found that many struggle to understand food labels, particularly men and those at risk for cardiovascular disease. The survey revealed gaps in consumers' use and interpretation of nutritional information, highlighting the need for improved public education and enhanced labeling.

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.

Patients with high blood pressure unlikely to reduce salt

Research suggests that patients with high blood pressure are more likely to rely on medication rather than reducing their salt intake, leading to higher blood pressure levels and increased medication use. Salt restriction is recommended as a key strategy to manage hypertension, but many patients fail to adhere to guidelines.

Pass the salt: Study finds average consumption safe for heart health

A large international study found that individuals consuming average amounts of sodium (3-5g/day) do not face increased health risks. However, those exceeding five grams a day may experience cardiovascular events, and improving dietary quality with potassium-rich foods can mitigate this risk.

Fluke 87V Industrial Digital Multimeter

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

A single genetic change in gut bacteria alters host metabolism

A study published in eLife found that deleting a single gene from a particular strain of gut bacteria causes changes in metabolism and reduced weight gain in mice. The researchers discovered that this genetic change altered the levels of certain bile acids, leading to a preference for metabolizing fats rather than carbohydrates.

Biomarker for salt sensitivity of blood pressure discovered

A genetic marker associated with salt sensitivity in blood pressure has been discovered, which could lead to a simple diagnostic test. The finding is relevant given that nearly all US adults exceed the recommended daily salt intake and is linked to increased cardiovascular risk.

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.

NIST researchers simulate simple logic for nanofluidic computing

NIST researchers have simulated simple logic operations in a liquid medium by trapping ions in graphene, enabling potential applications in water filtration and sensor technology. The ion-trapping approach requires minimal material and can conform to custom shapes.

Children can learn ways to significantly reduce salt usage

A new study published in the Journal of Nutrition Education and Behavior found that a web-based salt education program improved salt-related knowledge, self-efficacy, and behaviors among children ages 7-10 years. The program reduced salt usage by 19% and improved children's ability to change their behaviors.

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.

Researchers study aquatic beetles native only to central Wyoming

A team of researchers studied the narrow-footed Hygrotus diving beetle native only to central Wyoming, discovering its unique habitat in small streams with high salt concentrations. The study found that maintaining hydrologic integrity of prairie streams is vital for the conservation of this rare species.

Oil and gas wastewater as dust suppressant less than ideal

A multidisciplinary team of researchers found that oil and gas wastewater can be effective at suppressing dust, but it also carries high salt, organic, and radioactivity concentrations. The team recommends using alternative materials or treatment to remove contaminants before using the wastewater.

Meta Quest 3 512GB

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

Transparent eel-like soft robot can swim silently underwater

Researchers at UC San Diego developed a soft eel-like robot that can swim silently in salt water using artificial muscles filled with water. The robot's undulating swimming motion is generated by electrical charges that activate the muscles, allowing it to move without making any sound.

Porous salts for fuel cells

Researchers have created a new class of crystalline porous organic salts with exceptional proton conductivity, potentially revolutionizing fuel cell technology. The salts' unique structure and strong ionic bonds enable stable pore systems, making them highly efficient electrolytes for fuel cells.

Salt boosts creation of 2-D materials

Rice University scientists discovered that salt reduces the temperature at which elements interact in a chemical vapor deposition furnace, making it easier to form atom-thin layers. This process allows for the creation of novel materials with customized properties.

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.

Hormone imbalance causes treatment-resistant hypertension

Researchers from Queen Mary University of London have identified a hormone imbalance as the underlying cause of treatment-resistant hypertension in around 10% of patients. The discovery highlights the potential benefits of spironolactone and amiloride in managing resistant hypertension.

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.

New microsensor enables kidney dialysis to be customized

Researchers have developed a microsensor that can monitor and adjust the composition of kidney dialysis fluid in real-time, potentially alleviating serious side effects. The microsensor, made by Eindhoven University of Technology, measures sodium concentrations accurately and live.