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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

Apple iPhone 17 Pro

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

Google grant to researchers aims at climate-connected disease

A $900,000 Google grant will aid the International Research Institute for Climate and Society in predicting disease outbreaks in Ethiopia, a high-risk area for malaria and meningitis. The project aims to develop disease-mapping tools using climate data and improve early-warning systems.

Research around the North Pole

The German research vessel Polarstern has completed its Arctic expedition, collecting data on the geology of the Arctic area and the development of ocean currents. Researchers discovered large sliding masses beneath the seafloor, indicating significant sediment relocations in the region.

World's biggest computing grid launched

The Worldwide LHC Computing Grid has combined the power of over 140 computer centers from 33 countries to analyze and manage 15 million gigabytes of LHC data annually. This massive distributed computing system will enable 7,000 scientists worldwide to analyze data and uncover secrets about the physical universe.

An accurate picture of ice loss in Greenland

Researchers from TU Delft and CSR have developed a method to create an accurate picture of Greenland's ice loss, revealing a half-millimeter-rise in global sea levels per year. The study also shows that the ice loss is advancing towards the North of Greenland, particularly on the west coast.

Celestron NexStar 8SE Computerized Telescope

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

Scientists demonstrate the sharpest measurement of ice crystals in clouds

Researchers have created an instrument designed to determine the shapes and sizes of tiny ice crystals in high-altitude clouds down to the micron level. This data is expected to help improve computer models used to predict climate change by better understanding the influence of clouds on global warming or cooling.

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.

From the mountains to the coast

The Alfred Wegener Institute has inherited the World Radiation Monitoring Center, providing climate research with accurate meteorological data. The archive contains baseline energy conversion of solar radiation and thermal radiation data from around the world.

Robots go where scientists fear to tread

Researchers at Georgia Institute of Technology have created specially designed robots called SnoMotes to traverse dangerous ice environments and gather scientific measurements. The SnoMotes work autonomously in teams to cover all necessary ground, providing accurate data for scientists to validate climate models.

Scorched Earth millenium map shows 'fire scars'

A global map shows 'fire scars' on Earth's surface every year since the turn of the Millennium, revealing annual burns of 3.5-4.5 million km2 of vegetation. The data is vital for scientists monitoring global warming and managing forests.

Phoenix mission to Mars will search for climate clues

The Phoenix Mars Mission will investigate the Martian environment, searching for signs of climate cycles and microbial life. The spacecraft will collect soil and ice samples and analyze them to understand the Red Planet's history.

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.

EARLINET, European research for climatic change analysis

The European research project EARLINET-ASOS is analyzing the effects of atmospheric aerosol particles on climate change. By monitoring aerosol concentrations and origins across Europe, scientists aim to improve predictions of climate systems.

Biodiversity -- it's in the water

Researchers demonstrate that a simple method using river network geometry and rainfall data can accurately predict fish species diversity patterns in the Mississippi-Missouri basin. The model, which uses just four parameters, captures complex biodiversity patterns without referencing individual fish species.

Trouble in paradise: Warming a greater danger to tropical species

Research shows that tropical species are more vulnerable to climate change due to their narrow temperature range, making them more susceptible to extinction with warming of just a degree or two. This is because they live near their thermal optimum and cannot cope with temperatures beyond that range.

Fluke 87V Industrial Digital Multimeter

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

Oxygen depletion: A new form of ocean habitat loss

A new study confirms that oxygen-poor regions in tropical oceans are expanding, limiting habitats for predatory fishes and other marine organisms. The research team analyzed ocean oxygen measurements and found significant declines in tropical oceans between 300 to 700 meters depth over the past 50 years.

Tiny tremors can track extreme storms in a warming planet

Researchers have discovered that tiny earth tremors caused by wind-driven ocean waves can track extreme storms. Microseism signals show up as oscillations of Earth's surface and increase in amplitude with storm intensity, offering a unique way to monitor storm intensities across seasons and geographical locations.

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.

Massive study of Madagascar wildlife released

A massive study of Madagascar's wildlife provides a blueprint for conservation, highlighting key areas to protect and prioritizing endangered species. The research uses data from thousands of species and advanced techniques to identify the most important areas for saving fauna and flora.

'Revolutionary' CO2 maps zoom in on greenhouse gas sources

Researchers at Purdue University have developed high-resolution CO2 maps that provide detailed and accurate information on greenhouse gas emissions from fossil fuels. The Vulcan system reveals unexpected large sources of emissions in the southeastern US, which were previously underestimated.

Meta Quest 3 512GB

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

The Lancet introduces 2 new partnerships in global health

The Lancet launches a new partnership with the Institute for Health Metrics and Evaluation to monitor global health trends. The journal also establishes a joint Commission with University College London to study and report on managing the health effects of climate change.

GBIF seed money awards for 2007-2008

The GBIF seed money awards will provide information on over 75,000 species and 1.8 million records, as well as two software tools. The funded projects tackle major global issues such as climate change, invasive alien species, and conservation strategies.

NASA launches airborne study of arctic atmosphere, air pollution

Scientists will investigate how air pollution contributes to climate changes in the Arctic by analyzing air and aerosol samples collected during the campaign. The study aims to provide a comprehensive understanding of atmospheric chemistry and climate effects in the region.

Satellites can help Arctic grazers survive killer winter storms

Researchers found a signature to detect rain-on-snow events in satellite microwave imagery, which can prevent mass starvation of native people's livestock. The method could provide a realistic chance of getting food to herds affected by the devastating weather event.

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.

New method to estimate sea ice thickness

Scientists developed a new model to estimate sea ice thickness, using historical observations and environmental data analysis. The study shows that average ice thickness and total ice volume fluctuated together during the early period, peaking in the late 1980s before declining until the mid-1990s.

Balancing computing power, storage demands goal of Virginia Tech CAREER project

Researchers are facing the challenge of balancing computing power and storage technology in high-performance computing (HPC) environments, as noted by Virginia Tech's Ali R. Butt. Modern scientific computations require powerful computing resources and manage large amounts of data, with terabyte speeds becoming increasingly common.

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.

UNH-NOAA ocean mapping expedition yields new insights into arctic depths

The expedition's data indicates the foot of the continental slope off Alaska is over 100 nautical miles farther from the U.S. coast than previously thought, supporting U.S. claims to natural resources in the area. The findings also shed light on the geological history and bathymetry of the Arctic region.

New Greenland ice sheet data will impact climate change models

Researchers used digital imaging techniques to document Greenland's ice sheet dynamics and found significant changes in the glacier's geometry without visible calving events. The new data can impact climate projections and sea-level rise estimates, possibly doubling current projections.

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.

No convincing evidence for decline in tropical forests

A study by Dr Alan Grainger found no convincing evidence for a decline in tropical forests over the past 40 years. Despite local evidence of deforestation, long-term data is plagued by errors and inconsistencies that raise questions about predictions of species extinctions and global climate change.

Air quality forecasts see future in space

Researchers are working on operational global forecasts of air pollution, which could aid in improving air quality and addressing climate change. NASA satellites are providing crucial data to support these efforts, helping to evaluate the effectiveness of environmental regulations.

GRACE team awarded prize for satellite mission

The GRACE-Team received the William T. Pecora Award for their groundbreaking work in determining the global water balance of continents through satellite measurements. This achievement provides a reliable dataset for understanding climate change, as highlighted by Professor Reinhard Hüttl.

New study increases concerns about climate model reliability

A new study found that leading global climate models do an unsatisfactory job of mimicking climate change, particularly in the lower and middle atmosphere. The researchers compared the models' output with actual climate data and found discrepancies, casting doubt on the reliability of these models for predicting future climate changes.

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.

How global is the Global Biodiversity Information Facility?

A study found large gaps in GBIF's biodiversity data, with over 70% of Legume species lacking formal records or poor-quality location information. The research highlights the need for governments to invest in digitizing and publishing more biodiversity data from museums.

NASA keeps eye on ozone layer amid Montreal Protocol's success

The Montreal Protocol has been a resounding success, with chlorine compound levels leveling off and beginning to decline. Researchers study climate change and the timing of ozone recovery through space-based instruments and computer models, aiming to ensure CFC emissions fall below levels that produce an ozone hole.

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.

Iowa State researchers work to track North American climate change

Researchers are working to understand regional climate change in North America, using models to predict impacts on agriculture and weather patterns. The Iowa State team has observed increased annual precipitation by about an inch over the past 30 years, which could be beneficial for Midwest agriculture.

1,000-year-old Arctic ponds disappearing due to global warming

Researchers from the University of Alberta have recorded alarming evidence that Arctic ponds are drying out rapidly, affecting waterfowl habitats and biodiversity hotspots. The study, published in PNAS, reveals a drastic shift in water levels and chemistry over 24 years, consistent with increased evaporation and warmer temperatures.

Effective new biodiversity data access portal

The GBIF Data Portal offers instant mapping and plotting of biodiversity data on Google Earth, facilitating ecological studies and predicting species response to climate change. The portal is expected to significantly increase the number of participating institutions, making global biodiversity data freely available worldwide.

NASA satellite captures first view of 'night-shining' clouds

The Aeronomy of Ice in the Mesosphere (AIM) satellite has captured the first occurrence of mysterious iridescent polar clouds. The clouds form during the Northern Hemisphere's summer season and are being seen more frequently at lower latitudes than ever before. Preliminary information suggests a connection with global climate change.

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.

March of the giant penguins

Two newly discovered species of giant prehistoric penguins lived in equatorial Peru during the Eocene epoch, contradicting previous hypotheses on penguin evolution and climate change. The species, Icadyptes salasi and Perudyptes devriesi, stood up to 5 feet tall and had unique beak features.

Antarctic icebergs -- Hotspots of ocean life

A new study reveals that Antarctic icebergs are hotspots of ocean life, supporting thriving communities of seabirds above and a web of phytoplankton, krill, and fish below. The researchers found that the icebergs produce a halo effect with increased phytoplankton, krill, and seabirds out to a radius of more than two miles around them.

Who needs environmental monitoring?

Long-term monitoring programs help society understand environmental issues like acid rain, clean air, and global warming. The absence of monitoring hinders evaluation of environmental policies and contributes to the development of appropriate experimental design.

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.

Greenhouse gas effect consistent over 420 million years

Researchers at Yale and Wesleyan Universities have found that the sensitivity of Earth's climate to changes in carbon dioxide has been consistent for 420 million years. The study confirms that each doubling of atmospheric CO2 translates to an average global temperature increase of about 3° Celsius.

Powerful new tool to track carbon dioxide by source

The new CarbonTracker tool will distinguish between natural and human-produced carbon cycle changes, providing verification for climate models. It will also enable policymakers to compare emissions from urban centers and businesses.