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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

Venezuelan rock art mapped in unprecedented detail

Rock engravings in Western Venezuela, dating up to 2,000 years old, have been mapped in unprecedented detail. The largest panel contains 93 individual engravings, including depictions of animals, humans, and cultural rituals.

Agricultural productivity drove Euro-American settlement of Utah

Researchers applied an ecological model to explain historical settlement patterns in Utah, finding that agricultural suitability drove colonization. The study's results illustrate why populations are distributed across the state and provide insights into the impact of early settlers' decisions on modern-day Utah.

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.

Generating terahertz radiation from water makes 'the impossible, possible'

Xi-Cheng Zhang and his team have successfully generated terahertz waves from liquid water, a fundamental breakthrough with significant applications in imaging and spectroscopy. The discovery paves the way for non-destructive inspection of objects and potential uses in security screening, medical imaging, and more.

Apple iPhone 17 Pro

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

The sand trap: Demand outpaces caution -- and knowledge

Researchers warn that easy access to sand has bred a careless understanding of its true global costs, leading to environmental degradation and social issues. The global sand supply is uncertain, with no clear system in place for managing demand and extraction rates.

Supervolcanoes: A key to America's electric future?

Researchers found concentrated lithium in caldera lakes formed by ancient supervolcanic eruptions. This discovery aims to reduce reliance on single companies or countries for lithium supply, addressing global energy and climate change concerns.

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.

Universal access to water requires stronger government leadership, say researchers

Research published in Water Resources and Rural Development finds that access to water is worse now than in 1990, highlighting the need for stronger leadership from governments to implement long-term interventions. The study suggests that current approaches by NGOs, private companies, and other organizations are not aligned strategical...

Fractal planting patterns yield optimal harvests, without central control

Balinese rice farmers' planting patterns create fractal designs that yield optimal harvests without global planning. The pattern's emergence is driven by water availability and pest damage, making the system more resilient. Farmers adapt locally, taking individual decisions that optimize their own harvests, resulting in a stable system.

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.

Climatic effect of irrigation over the Yellow River basin

Research finds that large-scale irrigation in the Yellow River basin leads to a decrease in surface air temperature and an increase in latent heat flux, resulting in greater cloud formation. This has a significant impact on regional climate and precipitation patterns.

Can intergenerational cooperation defeat climate change?

Research highlights the potential of older adults as a resource for climate action, with individual steps such as reducing energy consumption and family leadership. The publication aims to engage this demographic in addressing climate change, leveraging their time, talent, and desire for purpose.

Copper mining with bioactive substances derived from bacteria

Researchers at Helmholtz Institute Freiberg for Resource Technology are exploring the use of bioactive substances derived from bacteria to extract copper and molybdenum from ores in a more environmentally sustainable way. The goal is to increase metal yield while reducing chemical usage and waste.

Soybean plants with fewer leaves yield more

Modern soybean crops produce too many leaves, wasting resources like water and carbon. By reducing leaf area, researchers found an 8% increase in seed yield through increased photosynthesis and decreased respiration. The study aims to optimize crop structure for higher yields without compromising water efficiency.

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.

Climate, human influence conspired in Lake Urmia's decline

A new study reveals that climate change and water resources development contributed significantly to the decline of Iran's Lake Urmia. The annual flow of water into the lake dropped by 48%, with 60% attributed to climate changes and 40% to human water usage.

An unbalance in nutrients threatens plant biodiversity

A global experiment by researchers found that adding multiple nutrients leads to reduced grassland diversity due to increased competition among species. This study provides evidence that human influence on nutrient cycles is driving environmental conditions beyond planetary boundaries, threatening irreplaceable biodiversity.

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.

CU Denver study shows disaster plans often neglect historic preservation

A CU Denver study reveals that many communities fail to incorporate historic preservation into their disaster management plans, putting cultural resources at risk. The study identified numerous historic sites in hazardous areas, including those in Florida's National Register of Historic Places in a 100-year floodplain.

Laser reveals water's secret life in soil

A new study uses multistripe laser triangulation (MLT) scanner to predict water movement through soil, identifying preferential flow patterns. The technique helps scientists manage water resources better by predicting recharge rates, water runoff, and soil erosion.

Climate change redistributes global water resources

A study published in Scientific Reports reveals that climate change is redistributing global water resources, with more water originating from the Arctic and North Atlantic oceans. This shift can drastically affect the availability of potable water and contribute to increased coastal flooding.

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.

Clean energy could stress global water resources

A new study finds that climate mitigation efforts in the energy system could lead to increasing pressure on water resources, requiring integrated strategies for sustainable long-term use. The energy sector's increasing demand for water by 2100 poses a risk of water allocation conflicts and local shortages.

Enlisting distributed energy devices to balance the power grid

A new research project proposes employing millions of existing distributed energy resources to balance the power grid, increase reliability and decrease carbon emissions. The approach uses incentive-based coordination and control to make the grid more efficient and resilient.

The key to drilling wells with staying power in the developing world

Researchers found that World Vision's community-led approach, which integrates local committees and fee collection, significantly increases well functionality. Nearly 80% of Wells drilled by World Vision remain operational after over two decades with proper maintenance and repair.

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.

Dynamic social-network analysis reveals animal social behaviors

A new dynamic social-network analysis tool has revealed that the two species have vastly different community structures, with zebras forming large, stable groups and onagers forming smaller, more transient groups. This study provides insights into the adaptive value of these behaviors in response to different environmental pressures.

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.

Tracking agricultural water use on a smartphone

The new EEFLUX application allows farmers to view field-scale maps of water consumption in near real-time, providing insights into evapotranspiration and water management. With Landsat satellite imagery, experts can track water consumption year over year, making it easier to monitor the effectiveness of conservation projects.

Potential of disk-shaped small structures, coccoliths

Researchers discovered that coccoliths can modulate solar light, enhancing photosynthesis in microalgae. The study found that magnetically oriented coccoliths change light scattering, contributing to understanding how these structures control light.

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.

Special edition: Science in Iran

Despite decades of economic isolation, Iranian scientists have made remarkable achievements through ingenuity and collaboration. New projects, such as the Iranian National Observatory, aim to reclaim the country's past astronomical glory and tackle pressing environmental issues like Lake Urmia's rapid decline.

Both sides framed Keystone XL Pipeline debate in Nebraska

The Keystone XL Pipeline debate in Nebraska pitted economic benefits against environmental concerns, with supporters framing job creation as a key selling point. Rural landowners and farmers opposed the project due to fears of aquifer contamination, while proponents stressed national security and energy independence.

UK bottom of European avoidable food waste league

The UK is the worst offender in European avoidable food waste, with nearly 80% of all food waste being avoidable. The study found that vegetables, fruit and cereals contribute most to lost resources, while meat production uses more resources in the first place.

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.

Ecoprofile for 2014 Ingeo® Biopolymers Production

The updated ecoprofile data assesses energy, water, and resource usage, as well as air and water emissions and solid waste. Ingeo biopolymers replace petroleum-derived materials in various products, offering positive lifecycle benefits.

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.

Discovery of new rock property earns prize

Scientists at the National Oceanography Centre have discovered a new fundamental rock property that allows electricity to flow more easily through sedimentary rocks in the vertical direction. This finding will improve the interpretation of geological fluid flow from geophysical surveys.

Decreasing biodiversity affects productivity of remaining plants

A team of scientists developed a model to quantify the effects of plant biodiversity loss on ecosystem productivity, finding that conserving species diversity can help maintain ecosystem services. The study provides new insights into the relationship between biodiversity and ecosystem functioning.

Coexisting in a sea of competition

Researchers used novel molecular and analytic tools to study how similar diatom species utilize resources differently, known as niche partitioning, in Narragansett Bay. The study found that two species of chain-forming diatoms coexist but use available nutrients, specifically nitrogen and phosphorus, differently.

Genetically manipulating plants can reduce their water needs

Researchers have developed genetic tools to pre-adapt crops to future drier climates, improving water efficiency and reducing the need for irrigation. By altering plant stomata, crop yields can be maintained or increased with less water, supporting regions facing water scarcity.

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.

Protecting crops from radiation-contaminated soil

Researchers have identified a chemical compound that prevents plants from taking up cesium, reducing the harmful effects of radiation-contaminated soil. The compound, CsTolen A, selectively binds to cesium, preventing its entry into plant cells and promoting physiological processes.

Researchers find new evidence of warming

Researchers found major changes in algae consistent with water warming, indicating physical structure changes in tropical high-mountain lakes. The findings have far-reaching consequences for Andean water resources as the lakes provide 60% of drinking water for Cuenca, Ecuador.

DOE to announce plans for geothermal R&D at Stanford Geothermal Workshop

The US Dept. of Energy will discuss its plan to accelerate geothermal energy development, which could increase global resources by harnessing hydraulic fracturing techniques. Researchers present results on controlling injection-triggered seismicity and improving injectivity rates in enhanced geothermal systems.

Sustainability challenged as many renewable resources max out

A study by Michigan State University and international partners reveals that 20 renewable resources, such as corn and soy, have reached peak production rates between 1988 and 2008. The researchers warn that relying on substitution to solve shortages may not be effective when multiple resources are running out.

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.

Water's role in the rise and fall of the Roman Empire

A new study suggests that smart agricultural practices and trade networks enabled the Romans to thrive despite a water-limited environment. However, this stable food supply promoted population growth and urbanization, pushing the Empire closer to its food resources limits.

An effective, cost-saving way to detect natural gas pipeline leaks

Researchers developed a cost-saving software-based method that compares pressure and flow rate measurements with mathematical models to accurately detect small leaks in pipelines. This technique successfully reduced errors by 18% and estimated potential savings of millions of dollars compared to existing leak-detection methods.

Plant communities produce greater yield than monocultures

A recent study reveals that diverse plant communities yield greater results than monocultures, utilizing resources more effectively and providing a protective shield against pests. This new approach to agriculture promotes biodiversity and can lead to increased food safety and sustainability.

Rivers flow differently over gravel beds, study finds

Researchers found dramatic differences in flow velocity patterns and forces on river beds between gravel and sandy models, disproving a popular theory. The study's new parameters improve predictive models for nutrient and pollutant transport and provide insight into organism behavior in the narrow zone where rivers meet their beds.

Uncertain reward more motivating than sure thing, study finds

A recent study published in the Journal of Consumer Research found that uncertainty can be a motivating factor for individuals. Researchers discovered that people are more likely to invest time and effort into pursuing an uncertain reward, rather than a certain one. This phenomenon is attributed to the positive experience of making the...

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.