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

Book shows evolution that joins human and environmental sciences

A new book edited by Emilio Moran joins social and natural scientists to explore human role in addressing health challenges, managing forests and animal species. The study highlights the importance of understanding people's motivations and decisions in solving environmental problems.

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.

An early sign of spring, earlier than ever

Researchers found that record warm temperatures in 2010 and 2012 resulted in the earliest spring flowering in the eastern United States. Spring is arriving much earlier today than it has in the past, with plants flowering over three weeks earlier than when they were first observed.

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.

Novel approach to track migration of arctic-breeding avian species

Scientists study snow bunting populations in North America, revealing east-west migratory divide and mixed-data approach for tracking connectivity. The research supports the need for a versatile mix of data to assess habitat changes and climate change effects on breeding success.

NASA prepares for launch of next Earth observation satellite

The Landsat Data Continuity Mission will extend over 40 years of global land observations, critical in energy and water management, forest monitoring, and disaster recovery. The mission's instruments, including Operational Land Imager and Thermal Infrared Sensor, promise improved data quality and quantity.

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.

UW, PNNL tackle big data with joint computing institute

Researchers at UW and PNNL will collaborate on advanced computer system designs, accelerating data-driven scientific discovery and improving computational modeling and simulation. The institute aims to solve pressing problems like climate change, energy management, and disease determination.

Wallace's century-old map of natural world updated

The University of Copenhagen's researchers have produced a next-generation map depicting the organization of life on Earth, combining evolutionary and geographical information for over 20,000 species. The new map shows 11 large biogeographic realms and has major conservation significance in light of the ongoing biodiversity crisis.

Celestron NexStar 8SE Computerized Telescope

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

Record high for global carbon emissions

Global carbon dioxide emissions are projected to rise by 2.6% in 2012, reaching a record high of 35.6 billion tonnes, with China contributing 28% and the US 16%. The analysis highlights the urgent need for radical emission reductions to keep global warming below 2 degrees.

NASA's Cassini sees abrupt turn in Titan's atmosphere

Data from NASA's Cassini spacecraft show a shift in seasonal sunlight causing a sudden change in atmospheric circulation on Saturn's moon Titan. This unexpected turn reveals the key factor in Titan's atmosphere circulation is the slant of light, which led to sinking air at altitudes previously thought to be upwelling.

Apple iPhone 17 Pro

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

Scientists develop new approach to support future climate projections

A team of international scientists has developed a more consistent definition of climate sensitivity in prehistoric times, which helps improve comparison with IPCC estimates. The study found that the likely range of climate sensitivity consistently has been of the order of 2.2 to 4.8 degrees C per doubling of CO2.

Tracking pollution from outer space

A Tel Aviv University team uses NASA satellites to measure pollution hovering over world's megacities, tracking pollution trends for 189 megacities. The method provides standardized global testing of pollution levels, holding countries accountable for their emissions and encouraging environmentally friendly practices.

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.

Projected sea-level rise may be underestimated

Sea levels are rising at a rate of 60% faster than the IPCC's latest best estimates, with satellite data recording a rate of 3.2 mm per year compared to projected 2 mm per year. This increase in sea-level rise is likely due to global warming and correlates well with the increase in global temperature.

NASA/NOAA's Suomi NPP captures night-time view of Sandy's landfall

The Visible Infrared Imaging Radiometer Suite (VIIRS) on NASA/NOAA's Suomi NPP captured a composite image of Hurricane Sandy just hours before its historic landfall. The satellite's day-night band sensor revealed city lights and clouds illuminated by the full moon, providing a unique view of the storm's structure.

Sizing up biomass from space

Researchers developed a new randomization protocol to accurately estimate total biomass in forests. The GLAS approach shows promise in standardizing global forest biomass inventory and improving spatial and temporal coverage.

New tools for assessing the patient's experience with health care--progress report

A special supplement to Medical Care presents a progress report on the Consumer Assessment of Healthcare Providers and Systems (CAHPS) surveys, which capture patients' perspectives on healthcare. The CAHPS project aims to move beyond simple patient satisfaction surveys by asking patients about their experiences with health care services.

South Central Climate Science Center receives funds for seven projects

The South Central Climate Science Center has received funding for seven projects, including studies on terrestrial connectivity, marsh types, and submersed aquatic vegetation in the Gulf of Mexico. These projects aim to improve management decisions for wildlife populations and coastal ecosystems.

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.

The mathematics of leaf decay

Researchers developed a mathematical model to analyze data from North American forests, finding that warmer climates accelerate leaf decay uniformly, while plant composition determines the range of rates. The study reveals surprising commonality among diverse leaf decay patterns, shedding light on global carbon flux and climate change.

Yearlong MAGIC climate study launches

A yearlong marine deployment of the ARM Mobile Facility AMF2 on the Horizon Spirit aims to collect extensive data on clouds and their transitions, improving climate modeling. The project will provide valuable insights into Earth's energy and water balance, enhancing our understanding of climate change.

Arctic sea ice hits smallest extent in satellite era

The Arctic Ocean's sea ice cover has reached its annual minimum extent of 1.32 million square miles, a new record low in the satellite era. This represents a decline of almost 300,000 square miles from the previous lowest extent set in 2007, and is approximately half the size of the average extent from 1979 to 2000.

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.

New, content-based geographic map search tool unveiled

The new LandEx tool uses the National Land Cover Dataset 2006 to enable example-based queries for localities with similar patterns of land cover. The tool allows researchers and educators to explore its capabilities online, providing a total search for a sense of place.

CU-Boulder-led mountain forest study shows vulnerability to climate change

A new study by CU-Boulder researchers finds mid-elevation mountain ecosystems sensitive to rising temperatures and changes in precipitation and snowmelt. The 'tipping point' where these forests switch from moisture-dependent to sunlight-temperature dependent is crucial for understanding climate change's impact.

Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

No-till could help maintain crop yields despite climate change

Research at the US Department of Agriculture found that no-till farming can reduce yield losses caused by climate change. The study simulated different climate factors on three cropping systems, finding declines in corn and millet yields over time. No-till management helped maintain wheat yields for up to 2075.

Drastic desertification

Researchers studied Dead Sea sediment cores to reconstruct climate conditions over the past 10,000 years, finding rapid changes between moist and dry phases. They linked pollen data to plant species that can tolerate specific temperature and precipitation levels.

Massachusetts butterflies move north as climate warms

A study by Harvard University researchers found that Massachusetts butterfly populations are moving north as the climate warms, with subtropical species such as the giant swallowtail and zabulon skipper increasing in abundance. In contrast, more than three quarters of northerly species are declining, particularly those that overwinter ...

How do they do it? Predictions are in for Arctic sea ice low point

Researchers from the University of Washington's Polar Science Center have made a prediction for Arctic sea ice, expecting 4.4 million square kilometers of remaining ice, barely more than the 2007 record low. They improved their ability to predict by including new NASA sea ice thickness data collected by airplane.

Research links extreme summer heat events to global warming

A new NASA study has found that the likelihood of experiencing an extreme summer heat wave has increased significantly since the middle of the 20th century. The researchers analyzed mean summer temperatures and found that 'extremely hot' summers, previously rare, have become routine in recent decades.

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.

A portal for Earth science data exploration

DataONE enables researchers worldwide to discover, integrate, and analyze massive amounts of diverse environmental and Earth science data. The platform facilitates universal access to data, addressing critical questions about the environment and human role within it.

New data and methods paint clearer picture of emissions from tropical deforestation

Researchers at Winrock International developed a more accurate estimate of gross carbon emissions from tropical deforestation for the early 2000s. The study found that global emissions from deforestation were approximately one-third lower than previously published estimates, with Brazil and Indonesia accounting for 55% of total emissions.

Meta Quest 3 512GB

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

Landsat sets the standard for maps of world's forests

Landsat satellites offer high-resolution data for tracking forest change and storing carbon, supporting REDD+ efforts. The program's long-term continuity and free access to data have contributed to a decrease in deforestation and greenhouse gas emissions.

Human hands leave prominent ecological footprints

Researchers at the University of Pittsburgh and LTER Network sites reveal that historic human activity has a profound impact on today's ecosystem. The study highlights how legacy effects from human actions continue to reverberate throughout present-day ecosystems, influencing environmental policies and land management.

Greenland's current loss of ice mass

Research reveals Greenland's ice sheet is losing mass at an unprecedented rate, with melting and calving processes increasing by 0.07mm/year annually since 2005. The study provides insights into the impact of regional weather patterns on ice sheet dynamics.

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.

National Geographic announces its Emerging Explorers for 2012

The National Geographic Emerging Explorers program recognizes young trailblazers in various fields who are pushing boundaries of discovery, adventure, and global problem-solving. The 2012 class includes cyborg anthropologist Amber Case, digital storyteller Lucy Cooke, and behavioral ecologist Iain Couzin.

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.

Spotlight on Sentinel-2

The upcoming Sentinel-2 mission will fill the gap in research and operations, providing frequent coverage and high-resolution imagery. This will enable the monitoring of land cover, forests, agriculture, and glaciers, leading to better management of the environment and understanding of climate change.

Decades of data show spring advancing faster than experiments suggest

Long-term historical observations reveal plants leafing and flowering sooner due to rising temperatures, contrary to results from controlled environmental warming experiments. This discrepancy suggests that estimated ecosystem changes may be far greater than current estimates based on experimental data.

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.

NASA goes on top of the Smokies, all covered in light rain

Scientists from NASA's Precipitation Measurement Missions discovered that light rain makes up 50-60% of total precipitation in the region, contributing to freshwater resources. The study used satellite data and ground-based instruments to validate measurements and make new discoveries.

Research is ensuring stormwater systems are designed for the future

Researchers at Kansas State University are updating rainfall distribution data to provide a more accurate benchmark for engineers designing stormwater systems. The study found that the state is experiencing more rain across its entire area, with more intense storms in the southeast region.

Miniature Sandia sensors may advance climate studies

Researchers have developed a miniature sensor that uses self-sealing valves to collect pristine atmospheric samples, improving computer climate models. The novel design employs an inexpensive microvalve situated above the sample chamber, allowing for low-cost distribution and minimizing contamination.

OceanScope: Private-science collaboration to provide critical ocean information

The OceanScope project combines the ocean-observing community and the global shipping industry to study ocean circulation dynamics and fill observational gaps. By leveraging commercial ships like Royal Caribbean's Explorer of the Seas, the partnership aims to create a cost-effective opportunity for systematic long-term observation.

Fluke 87V Industrial Digital Multimeter

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