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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

NASA sees Sanvu strengthen to a tropical storm

Tropical Storm Sanvu has strengthened with cloud top temperatures as low as -63 degrees Fahrenheit, indicating potential for heavy rain. The storm is expected to intensify into a typhoon by August 31 before weakening again.

Helping corals to cope with pressure

Tiny plant cells in coral tissue produce osmolytes to regulate pressure, helping corals survive in salty waters. This finding has important implications for managing coral reefs under climate change.

NASA takes potential Tropical Cyclone 10's temperature

NASA's Aqua satellite captured infrared data on Potential Tropical Cyclone 10, revealing cloud top temperatures colder than minus 63 degrees Fahrenheit. This suggests the storm has the potential to generate heavy rain and become a tropical cyclone over the next two days.

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.

NASA gets an infrared view of Tropical Cyclone Sanvu

Scientists analyze infrared data to determine the strength of Tropical Cyclone Sanvu, finding coldest cloud tops near minus 63 degrees Fahrenheit. This information helps predict storm intensity and potential heavy rainfall.

NASA infrared image shows Typhoon Hato in South China Sea

Typhoon Hato is intensifying as it approaches mainland China, with extremely cold cloud top temperatures detected by NASA's AIRS instrument. The storm's maximum sustained winds were near 65 knots, expected to strengthen further before making landfall.

Apple iPhone 17 Pro

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

NASA casts an infrared eye on Tropical Storm Irwin

NASA used the Atmospheric Infrared Sounder to track cloud top temperatures in Tropical Storm Irwin, identifying the strongest storms as those west of its low-level center. Temperatures of minus 63 degrees Fahrenheit were recorded in these areas, indicating potential heavy rainfall.

NASA sees newly formed Tropical Storm Nesat near Philippines

Tropical Storm Nesat has formed east of the Philippines with maximum sustained winds near 45 knots (52 mph), strengthening at a rate of 4.6 mph per hour. The storm is expected to move past the Philippines without making landfall, intensifying to 85 knots before approaching Taiwan by July 30.

A steady pulse

A multiyear global assessment by researchers from NCEAS found that the world's oceans have a health record with stable overall health but declining trends in various indicators such as water quality and food provision. Countries taking concrete actions to protect their oceans, like Indonesia and Mexico, are seeing notable improvements.

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.

A changing climate affects plankton populations

Researchers from KAUST have developed a model predicting how climate change impacts plankton populations. Temperature, nutrient availability, and mortality rates influence the numbers of heterotrophic planktonic prokaryotes.

A brave new world for coral reefs

Scientists predict radical shifts in coral reef configurations as they struggle to cope with climate change, pollution, and human impacts. The window of opportunity to save reefs remains open, but urgent action is needed to secure a future for these ecosystems.

Researchers untangle causes of differences in East Coast sea level rise

A new study models sea-level rise along North America's East Coast, including the impact of Greenland and Antarctica's melting ice. The researchers found that contributions to ocean volume from ice melt accelerate sea levels in the southern U.S. East Coast, while changing ocean dynamics drive rises in the northern part.

Cold-water corals: Acidification harms, warming promotes growth

A recent study reveals that cold-water corals can thrive in warmer temperatures, but are harmed by ocean acidification. The research, conducted at GEOMAR Helmholtz Centre for Ocean Research Kiel, found that elevated temperatures can compensate for the negative effects of acidification on coral growth and fitness.

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.

Researchers identify genes that help trout find their way home

Scientists have identified key genes involved in the homing behavior of rainbow trout, which use Earth's magnetic field to navigate back to their birthplace. The study found that changes in gene expression are triggered by disruption of the fish's internal compass, pointing to a possible role for iron-based magnetite particles.

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.

Canary in the kelp forest

Researchers found that bryozoans quickly dissolved in warmer waters exposed to acidity, changing their chemical composition to build higher levels of magnesium in their skeletons. This predisposes these animals to dissolve in ocean acidification, which is becoming more common due to climate change.

A NASA infrared look at the Southern Indian Ocean's 15th tropical cyclone

Tropical Cyclone 15S has the capability to produce heavy rainfall due to its extremely low cloud top temperatures, detected by NASA's Aqua satellite. The storm is forecasted to dissipate in three days, but will continue tracking south-southwestward around an elongated area of subtropical high pressure.

1997 was 'tipping point' for ice caps around Greenland's edges

The study reveals that the ice caps around Greenland's edges have lost their capacity to contain and refreeze meltwater, causing massive ice mass loss. The researchers found that the highest ice caps are still relatively healthy, but the 'melting line' is moving towards them, posing a significant problem.

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.

Is it a boy or is it a girl? New method to ID baby sea turtles' sex

A new method to identify baby sea turtles' sex has been developed using an immunohistochemical approach, increasing the accuracy of sex determination for leatherback turtles. The technique, which uses a RNA-binding protein, achieved 100% success agreement with established methods in leatherbacks and 93% in loggerheads.

Sea ice extent sinks to record lows at both poles

Scientists at NASA and NSIDC report record low wintertime maximum extent of Arctic sea ice on March 7, reaching 5.57 million square miles. In Antarctica, sea ice minimum extent fell to 815,000 square miles in February, its lowest level since satellites began measuring in 1979.

Evidence disproving tropical 'thermostat' theory

Research by Matthew Huber at Purdue University suggests that the tropics warmed significantly during the Paleocene-Eocene Thermal Maximum, which would have made it difficult for some organisms to survive. The findings provide new insights into the Earth's climate history and challenge long-held assumptions about tropical temperatures.

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.

Taking earth's inner temperature

Researchers at Woods Hole Oceanographic Institution suggest the mantle could be 60°C hotter than estimated, affecting tectonic plate movement and ocean basin formation. This finding may help explain the formation of the seafloor and the movement of rigid plates.

Local weather impacts melting of one of Antarctica's fastest-retreating glaciers

Researchers found that local atmospheric conditions and ocean circulation are the main drivers of ocean temperature changes in the critical depth range, leading to increased melting. The study used a five-year record to track the interactions between ocean and atmosphere, revealing an annual cycle in heat exchange that drives melting.

A crab's eye view of rising tides in a changing world

A team of researchers at New Jersey Institute of Technology has developed spectral and co-spectral techniques to measure changes in subsurface water temperature and salinity. The methods, validated with a year's worth of data from two beaches in Alaska, can help coastal scientists anticipate changes in coastal ecosystems.

Celestron NexStar 8SE Computerized Telescope

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

Ocean temperatures faithfully recorded in mother-of-pearl

A team of researchers led by University of Wisconsin-Madison physics Professor Pupa Gilbert has discovered that mother-of-pearl can accurately record ancient ocean temperatures. By analyzing the thickness of microscopic tablet layers in nacre, they found a reliable method for measuring past climate conditions.

NASA sees a much weaker Tropical Storm Lester

Tropical Storm Lester has weakened, with a lack of thunderstorm development around its center of circulation. The storm is forecast to dissipate on Thursday as it becomes absorbed into a larger extra-tropical low near the Gulf of Alaska.

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.

NASA sees Tropical Depression 10W form near Guam

Tropical Depression 10W has formed near Guam with strong thunderstorms and cold top temperatures, generating potential for heavy rainfall. The storm is expected to continue moving north-northwestward over the next several days, potentially intensifying into a minimal tropical storm by August 22-23.

Double whammy for important Baltic seaweed

A study by GEOMAR Helmholtz Centre for Ocean Research Kiel reveals that climate change and eutrophication could lead to a decline in bladder wrack, a crucial species in the Baltic Sea ecosystem. Rising temperatures and increased nutrient supply have negative effects on the seaweed's biomass, while smaller species of algae benefit from ...

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.

The oceans are full of barriers for small organisms

Researchers found that short-lived physical barriers in the ocean caused by temperature or salinity changes influence phytoplankton communities. This provides insight into maintaining high biodiversity of phytoplankton and its impact on the food web.

Eastern Pacific storms Georgette and Frank see-saw in strength

Tropical cyclones Georgette and Frank in the Eastern Pacific Ocean show see-sawing strength, with hurricane Frank strengthening while tropical storm Georgette weakening. Maximum sustained winds for Georgette have decreased to near 70 mph, with further weakening forecasted.

Before animals, evolution waited eons to inhale

A new model suggests that oxygen levels in oceans played a crucial role in the emergence of animal evolution, with early life forms surviving in areas with low oxygen concentrations. The research challenges conventional thinking and has implications for estimates of complex life on exoplanets.

Marine carbon sinking rates confirm importance of polar oceans

A University of Washington study reveals that polar oceans export organic carbon to the deep sea more efficiently than other regions, storing it for centuries. This process, known as the biological pump, highlights the importance of the polar ocean in mitigating climate change.

Subtropical Cornwall climate could mean exotic new crops

Researchers developed a technique to monitor Cornwall's climate, identifying mild parts suitable for growing unusual crops. The model considers terrain, sea temperatures, altitude, and soil properties to predict local temperatures.

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.

NASA spots Tropical Cyclone 02A develop in Arabian Sea

Tropical Cyclone 02A is consolidating in the Arabian Sea, with cold cloud tops indicating strong uplift and heavy rain potential. The system is forecasted to reach peak intensity of 50 knots within a day or so before dissipating around June 30.

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.

The future of sonar in semiheated oceans

Scientists studying climate change's impact on underwater sound propagation and sonar transmission. Warmer oceans increase sound speed, making detection of submarines more challenging.

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.

Biodiversity protects fish from climate change

A new study confirms that preserving marine biodiversity can benefit people as much as it benefits the oceans. Communities with more species are more productive and resilient to rising temperatures, while those with fewer species suffer significantly under fluctuating temperatures.

Scientists establish first map of the sea lion brain

Researchers at Vanderbilt University have created a detailed map of the California sea lion's brain, highlighting its unique somatosensory system. The study revealed specific areas in the brain responsible for processing touch information from whiskers and flippers, similar to those found in mice and humans.

Ice streams can be slowed down by gas hydrates

A study suggests that gas hydrates in sediments slowed down an ice stream in the Barents Sea during the last ice age. The sticky spots under the ice act like hook and loop fasteners, creating friction and lubrication that can stop or slow the flow of the ice stream.

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.

Safeguarding sturgeon

Researchers at the University of Delaware used satellite measurements to predict Atlantic sturgeon locations. They identified six seascapes that sturgeon prefer and combined them with ocean color and temperature data to create a map that can help fishermen avoid catching the vulnerable species.

Irradiation preserves blueberry, grape quality

New research reveals that irradiation can effectively treat blueberries and grapes without compromising fruit quality. The study showed that irradiation at 400 Gy maintains blueberry and table grape quality sufficiently to meet transportation needs for overseas markets.

Life exploded on Earth after slow rise of oxygen

A UCL-led study reveals that oxygen levels in oceans and atmosphere rose to support animal life 100 million years earlier than previously thought. This finding suggests that increased oxygen may have kick-started early animal evolution, rather than a change in animal behavior.

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.

Climate outlook may be worse than feared, global study suggests

A new study suggests that global land surface temperatures will increase by an average of almost 8C by 2100 if significant efforts are not made to address climate change. This would have a devastating impact on life on Earth, posing risks from extreme temperatures, flooding, regional drought, and food shortages.