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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

Extreme downpours could increase fivefold across parts of the US

A new study finds that extreme precipitation events could increase across the US due to climate change. The research suggests that summertime storms producing extreme downpours may increase by as much as 400 percent, leading to more frequent and intense flash floods.

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.

Where the rains come from

Research identifies mesoscale convective systems as primary cause of increased heavy rainfall in the region. The study found a significant increase in the frequency and duration of these storms over the past 35 years.

Apple iPhone 17 Pro

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

Scientists find link between tropical storms and decline of river deltas

A University of Southampton study reveals that tropical storms are a significant contributor to the decline of river deltas globally. The researchers used archived measurements to detect sediment concentration changes in the Mekong River delta, finding that one-third of the sediment is due to tropical cyclones.

NASA-NOAA satellite sees rebirth of Aere the zombie storm

A tropical cyclone that was thought to be dead has reformed over the South China Sea and is now expected to make landfall in central Vietnam. The storm, dubbed 'Zombie storm' Aere, had maximum sustained winds of 25 knots near its center before re-forming

Climate change intensifies night-time storms over Lake Victoria

An international study led by KU Leuven found that climate change is increasing the frequency of hazardous thunderstorms over Lake Victoria at night. The lake's unique atmospheric circulation, fueled by warm land breezes and evaporative cooling, creates a hotspot for storm activity.

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.

NASA sees Tropical Depression 22W form

Tropical Depression 22W has formed and its center is elongated due to moderate vertical wind shear. The storm is moving northwest at 24 mph and forecast to pass over open waters near Taiwan.

Meta Quest 3 512GB

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

'Tug of war' keeps scientists working on storm tracks

Storm tracks are crucial for weather and climate in middle-latitude regions like Chicago and New York. Climate change alters the position of these tracks, with clouds playing a key role in this shift. Researchers highlight the need to expand observational efforts and improve computer simulations to better understand storm track changes.

Lightning strikes: Thunderstorms spread mercury pollution

A new study found that thunderstorms in the southern United States transport significant amounts of mercury to the ground, with concentrations 50% higher than other rain events. Researchers matched rain samples to weather data and used radar and satellite data to examine storm clouds.

The refugee crisis in Europe: Challenges and possible solutions

The European refugee crisis poses significant challenges, including fierce border disputes and criticism from 90% of national residents. To address these issues, experts suggest reducing income support for refugees, accommodating unskilled immigration, and welcoming young foreigners to relieve labor market shortages.

X-raying the Earth with waves from stormy weather 'bombs'

Researchers detected S wave microseisms, a rare phenomenon, triggered by a distant North Atlantic storm. The discovery provides new insights into the Earth's internal structure and may contribute to more accurate detection of earthquakes and oceanic storms.

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.

1967 solar storm nearly took US to brink of war

A solar storm in May 1967 jammed radar and radio communications at the height of the Cold War, prompting a potential military conflict. However, thanks to the U.S. Air Force's space weather forecasting efforts, the military action was prevented, and the nation avoided a disastrous nuclear exchange.

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.

Dot-drawing with drones

Tiny drones are programmed to apply precise dots of ink to create portraits on paper, showcasing the potential for artistic collaboration between humans and machines.

NASA looks at historic flooding from slow-moving Maryland storms

NASA's IMERG data revealed strong bands of heavy rain extending east-west over north-central Maryland, with localized areas experiencing higher rates. The area affected suffered devastating flooding, including the historic town of Ellicott City, where two people drowned and numerous cars were damaged.

NASA sees a tightly wrapped Tropical Cyclone Abela

Tropical Cyclone Abela formed on July 16 in the Southern Indian Ocean, with NASA's RapidScat instrument measuring winds of up to 67 mph near its center. The cyclone is forecast to move west-southwest towards Madagascar and weaken due to adverse atmospheric conditions.

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.

Satellite movie shows Tropical Cyclone Blas fading

Tropical Cyclone Blas weakened to a tropical depression before strengthening into Tropical Cyclone Celia, according to a NASA satellite animation. The post-tropical cyclone dissipated in the Eastern Pacific Ocean within days of its weakening.

A model for predicting coastal storm damage in the North Sea

Researchers developed a system to predict storm damage by waves in the North Sea, focusing on densely populated areas. The model simulates waves and tidal currents, indicating interactions between waves from different directions play a fundamental role in wave climate.

NASA sees Tropical Storm Danielle ending over Mexico

NASA's Global Precipitation Measurement mission tracked Tropical Storm Danielle as it made landfall north of Tuxpan, Mexico. Heavy rainfall rates were measured at moderate to heavy levels, with some areas experiencing precipitation at rates over 41 mm/h, indicating a rapid weakening of the storm.

Aerosols strengthen storm clouds, according to new study

New research from The University of Texas at Austin reveals that aerosol particles can increase the lifespan of large thunderstorm systems by as much as three to 24 hours, depending on regional meteorological conditions. This increase in lifespan allows storms to grow larger and produce more extreme storms when rain finally occurs.

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.

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.

Victims of their own success

Acropora corals have thrived by leveraging environmental challenges, such as tropical storms, to grow and form new colonies. However, their rapid growth is vulnerable to global warming, diseases, and coral bleaching, threatening their future in marine regions.

NASA sees wind shear end Tropical Cyclone Amos

Tropical Cyclone Amos weakened and dissipated in the Southern Pacific Ocean on April 24, 2016, after being torn apart by increasing wind shear. The storm's elongation was evident in composite satellite images, with heaviest rainfall appearing in its northwestern quadrant.

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.

Climate variations analyzed 5 million years back in time

Researchers studied temperature measurements, ice core data, and ocean sediment cores to analyze fractal patterns in natural climate variations. They found that the natural climate is chaotic and can be difficult to predict, with greater fluctuations during ice ages.

NASA's first wide-field soft X-ray camera is a gift that keeps giving

The mission aims to observe the emission of soft X-rays from solar particles colliding with Earth's upper atmosphere and neutral gases in interplanetary space. The data will help scientists understand charge exchange processes, atmospheric loss on Mars, and radiation effects on near-Earth space.

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.

Sea level rise threatens larger number of people than earlier estimated

A new study estimates that 1.9 billion people, or 28% of the world's total population, live closer than 100 km from the coast in areas less than 100 meters above the present sea level. By 2050, this number is predicted to increase to 2.4 billion, with 500 million people living lower than 5 meters above current sea level.

NASA sees Tropical Cyclone Winston form

Tropical Cyclone Winston is intensifying with powerful thunderstorms circling its center and generating heavy rainfall. Sea surface temperatures of near 31 degrees Celsius are fueling the storm's growth, with maximum sustained winds expected to reach 105 knots.

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.

Intensifying Atlantic storm examined by NASA's GPM

GPM's radar measured heavy rainfall in the Atlantic Ocean east of the Virginia coast, with rates exceeding 25 mm per hour. The low-pressure area also packed strong winds, generating gusts up to 65 mph, particularly across southeastern New England.

NASA provides a look at post-blizzard snowfall and winds

RapidScat satellite revealed sustained winds of 45 meters per second along the coast of southern New Jersey, causing flooding. The Moderate Resolution Imaging Spectroradiometer (MODIS) instrument on NASA's Aqua satellite captured a visible-light image showing a blanket of snow stretching from Massachusetts to Missouri.

NASA sees winter storm slamming eastern United States

NASA satellite imagery captured a massive low-pressure system affecting the U.S. East Coast, causing heavy snow and blizzard conditions in areas like Baltimore/Washington and New England. The storm intensified over the Delmarva Peninsula before moving northeast off the coast of the Carolinas.

NASA eyes powerful winter storm spreading into mid-Atlantic

A powerful winter storm is expected to bring heavy snowfall and blizzard conditions to the Mid-Atlantic region. Snowfall totals may exceed 2 feet in some areas, including Baltimore and Washington D.C., with gusty winds and storm surge flooding also possible.

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.

NASA's Van Allen probes revolutionize view of radiation belts

The study finds that the shape of the radiation belts varies depending on electron energy levels, resulting in different structures during geomagnetic storms. The new data from the Van Allen Probes satellites provide a more detailed understanding of the dynamics, enabling scientists to create a more precise model.

NASA sees Ula go extra-tropical

Tropical Cyclone Ula transformed into an Extra-Tropical Storm after being tracked by NASA's RapidScat instrument and NOAA's GOES-West satellite. The storm's strongest winds were detected east to south of the center, while increasing vertical wind shear weakened the system.

NASA looks at storms hitting California

NASA estimated rainfall over a 7-day period while analyzing satellite data from the Eastern Pacific Ocean, revealing extreme rain events affecting southern California. The analysis showed highest rainfall totals of over 4.5 inches in the eastern Pacific and 4 inches near Lake Tahoe.

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.

US Pacific Northwest's extreme rainfall tallied by NASA's IMERG

The US Pacific Northwest experienced extreme rainfall from Dec. 2 to 9, 2015, with areas receiving over 160 mm of rain and the open waters of the Pacific Ocean seeing totals over 310 mm. This heavy moisture was attributed to atmospheric rivers originating in the Western Pacific Ocean.

Satellite animation shows series of storms pummel Pacific Northwest

A series of low-pressure areas pummelled the Pacific Northwest from Nov. 29 to Dec. 9, 2015, bringing heavy rain and snow to western Washington and northwestern Oregon. The National Weather Service described the event as a classic atmospheric river event with subtropical moisture and upper-level disturbances affecting the region.

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.

Simulating the jet streams and anticyclones of Jupiter and Saturn

Scientists have successfully simulated 3D models of deep jet streams and storms on Jupiter and Saturn, revealing their dynamics and providing clues to Earth's weather patterns. The study helps clarify the origin and behavior of these features, which remain debated among researchers.