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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 Tropical Storm Nesat landfall in China

Tropical Storm Nesat made its second and final landfall on July 30 at Su'ao in northeastern Taiwan, causing evacuations. The storm then crossed the island nation and landed in southeastern China's Fujian Province, prompting over 3,100 evacuees.

NASA sees Tropical Storm Emily before and after landfall

Tropical Storm Emily formed in the Gulf of Mexico on July 30, with NASA's AIRS instrument capturing high cloud top temperatures indicating potential for heavy rainfall. The storm made landfall in Florida on July 31, bringing maximum sustained winds of 45 mph and forecasted to weaken into a tropical depression.

Fluke 87V Industrial Digital Multimeter

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

NASA sees Hilary weaken to Tropical Storm status

Tropical Storm Hilary weakened to 70mph after passing over cooler waters, according to NASA's infrared imagery from the Aqua satellite. The storm's deep convection and thunderstorms decreased late on July 27, indicating dry air has wrapped into its circulation.

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.

Satellite shows some shear in Hurricane Hilary

NOAA's GOES-West satellite captured an infrared image of Hurricane Hilary on July 27, revealing the storm remains somewhat sheared. The National Hurricane Center expects slight weakening during the next 48 hours, with Hilary expected to be at or near hurricane strength until the weekend.

NASA sees Irwin before it weakened to a Tropical Storm

NASA's Suomi NPP satellite captured a visible light image of hurricane Irwin on July 25, showing an elongated band of thunderstorms around its circulation. By July 26, the cloud pattern had significantly deteriorated, with Irwin consisting of a tight circulation center surrounded by deep convection.

Apple iPhone 17 Pro

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

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.

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.

NASA looks at Hurricane Irwin in infrared light

The Atmospheric Infrared Sounder instrument aboard NASA's Aqua satellite gathered data on Tropical Storm Irwin, revealing a large area of strong storms with cloud top temperatures as cold as minus 63 degrees Fahrenheit. This suggests that the storm has the potential to generate heavy rainfall and strengthen into a hurricane.

NASA sees Tropical Depression Roke over Hong Kong

Tropical Depression Roke made landfall in Hong Kong on July 23, weakening from a tropical storm earlier that day. After the landfall, NASA's Terra satellite captured visible light images of the depression, showing an elongated area of clouds and thunderstorms along the southeastern coast of China.

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.

NASA looks at compact Tropical Storm Don in infrared light

Tropical Storm Don formed rapidly off Barbados, with a tropical storm warning issued for Grenada and St. Vincent. NASA's AIRS instrument analyzed the storm using infrared light to identify strong thunderstorms and cloud top temperatures as cold as -63 degrees Fahrenheit.

NASA infrared image shows Eugene now a remnant

Former Hurricane Eugene has diminished to a small area of convection in the northeastern quadrant. The storm's remnant circulation is expected to continue moving northwest and dissipate over the next couple of days.

Meta Quest 3 512GB

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

Scientists make 'squarest' ice crystals ever

Researchers at Ohio State University have created ice crystals with near-perfect cubic arrangement of water molecules, a form of ice that may exist in high-altitude clouds. The ability to study cubic ice in the lab could improve computer models of climate change and enhance our understanding of water.

Research looks into whether sea spray is losing its sparkle

A new study published in Nature Communications has found that the hygroscopicity of inorganic components in sea spray is significantly lower than previously thought. This discovery could alter our understanding of how sea spray affects global climate patterns, as it influences cloud formation and solar radiation interaction.

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Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Sea spray losing its sparkle?

Researchers from Stockholm University found that the inorganic component of sea spray particles takes up less water, resulting in smaller particle size and reduced sunlight reflection. This discovery challenges existing climate models and highlights the importance of understanding sea spray's role in the atmosphere.

NASA looks at rainfall from Tropical Storm Dora

Heavy rain showers were observed in southwestern Mexico as Tropical Storm Dora passed along the coast. The Global Precipitation Measurement mission analyzed rainfall rates, finding intense storms with cloud tops reaching altitudes higher than 9.9 miles.

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.

NASA sees Tropical Storm Cindy soaking the Gulf Coast

Tropical Storm Cindy is expected to bring heavy rainfall and life-threatening flash flooding to the northern Gulf coast. Maximum sustained winds of 50 mph are forecasted, with storm surge, tropical storm force winds, and isolated tornadoes also possible.

NASA sees Tropical Storm Bret's finale

Tropical Storm Bret weakened into a tropical wave in the Caribbean Sea on June 20, with its center near 12.0 degrees north latitude and 67.3 degrees west longitude. The remnants of the storm were moving west-northwest at 22mph, associated with isolated moderate precipitation.

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.

Chemistry of sea spray particles linked for first time to formation process

Researchers have identified the driving force behind differences in sea spray particles' chemical make-up, enabling better understanding of ocean chemistry and physics' influence on cloud formation. The study's findings could improve climate models by providing a more accurate representation of clouds' impact on precipitation.

NASA sees Cyclone Mora still packing punch after landfall

After making landfall in Bangladesh, NASA's satellite data showed Cyclone Mora still packing a punch with heavy rain and high cloud tops. The storm's internal structure was revealed using radar data, indicating intense rainfall bands over southeastern Bangladesh.

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.

First results from Juno show cyclones and massive magnetism

The Juno mission has revealed cyclones on Jupiter's poles with diameters up to 1,400 kilometers across. The spacecraft also detected a massive magnetic field that is substantially stronger than models predicted, potentially powering the planet's huge aurorae.

NASA sees Tropical Cyclone Donna shearing apart

Tropical Cyclone Donna was being weakened by strong wind shear southeast of New Caledonia. Cloud top temperatures reached -70 degrees Fahrenheit due to strongest thunderstorms being pushed away from the center.

NASA sees Tropical Cyclone Donna blanket Vanuatu

Tropical Cyclone Donna was a Category 2 hurricane that blanketed the islands of Vanuatu with strong storms and heavy rain potential. The storm's cloud top temperatures were as cold as minus 63 degrees Fahrenheit, indicating heavy rainfall.

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 sees formation of Tropical Storm Frances near Darwin

Tropical Storm Frances has formed in the Beagle Gulf, east of Darwin, with NASA's Aqua satellite capturing clear images of the storm. The storm is expected to intensify as it moves southwest through the Timor Sea and may develop into a Category 2 system early on Friday.

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.

NASA spots Tropical Cyclone 02W's remnants in South China Sea

NASA's Terra satellite captured a visible image of Tropical Cyclone 02W's remnants in the South China Sea on April 17, revealing an elongated area of clouds. The remnant low pressure area weakened after passing over Eastern Visayas and the Philippines, with wind shear preventing re-intensification.

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.

NASA infrared imagery shows wind shear blowing Cyclone 14P apart

Cyclone 14P is being blown apart by strong westerly wind shear, weakening its maximum sustained winds and pushing strongest storms east of the center. Infrared light imagery from NASA's Aqua satellite reveals cloud top temperatures as cold as minus 63 degrees Fahrenheit.

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.

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.

NASA sees Tropical Cyclone Debbie make landfall in Queensland

Tropical Cyclone Debbie made landfall in Queensland bringing heavy rainfall and hurricane-force winds. NASA's satellite imagery showed a large area of cloud top temperatures in thunderstorms around the storm's eye, indicating potential for heavy rainfall.

NASA sees tiny Tropical Cyclone Caleb fading

NASA's Aqua satellite captures last burst of strength from Tropical Cyclone Caleb before it weakens and dissipates. The storm had strong thunderstorms with cloud top temperatures as cold as -56.6 degrees Celsius.

NASA sees Tropical Cyclone Debbie form and strengthen

Tropical Cyclone Debbie has formed and strengthened in the Southern Pacific Ocean, threatening eastern Queensland, Australia. Powerful thunderstorms have developed around the center of circulation, with cloud top temperatures as cold as minus 80 degrees Fahrenheit, indicating strong uplift and heavy rain potential.

Celestron NexStar 8SE Computerized Telescope

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

NASA catches newly formed Tropical Cyclone 11S

Tropical Cyclone 11S has cloud top temperatures of -63 degrees Fahrenheit, indicating the potential for heavy rainfall. The cyclone is forecast to reach hurricane force on March 13 and pass close to Rodrigues Island.

NASA spies Tropical Cyclone 08P's formation

Tropical Cyclone 08P formed on Feb 22, strengthening to a tropical storm with winds near 40mph. The cyclone is moving southeast at 38mph, fueled by wind shear despite forming under adverse 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.

NASA sees Tropical Cyclone Carlos over La Reunion and Mauritius

Tropical Cyclone Carlos formed north of La Reunion Island in February 2017, bringing heavy rain and towering storms to the area. NASA's GPM satellite collected data on the storm's structure and precipitation rate, showing intense feeder bands with rainfall rates over 100 mm per hour.

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.