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

NASA spots Typhoon Phanfone affecting Japan

Typhoon Phanfone made landfall in Japan, bringing powerful winds and heavy rain to the region. At least one Airman is confirmed deceased after being washed out to sea from Okinawa, while two others are missing.

NASA sees Typhoon Vongfong leaving the Mariana Islands

Typhoon Vongfong has exited the Mariana Islands and is now tracking west-northwest towards an area of low pressure. The typhoon has maximum sustained winds near 90 knots and is generating rough seas in the western North Pacific Ocean.

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.

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 Tropical Storm Kammuri winding down over open ocean

Tropical Storm Kammuri is transitioning into an extra-tropical storm, characterized by a cold core and elongated strong storms moving from southwest to northeast. The storm's maximum sustained winds were near 45 knots on Sept. 29, and it is expected to continue weakening over the open ocean.

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.

NASA sees Tropical Storm Kalmaegi weakening over Vietnam

NASA's Terra satellite captured images of Tropical Storm Kalmaegi weakening over Vietnam after making landfall on September 17. The storm caused significant damage to homes, crops, and trees in the northern Vietnamese province of Quang Ninh.

Apple iPhone 17 Pro

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

NASA catches the end of Tropical Depression 14W

Tropical Depression 14W made landfall in southeastern China on September 8 after forming in the South China Sea. NASA's Aqua satellite captured infrared data showing a powerful storm with cold cloud top temperatures near -63F/-52C.

NASA sees the end of Tropical Depression Genevieve

Tropical Depression Genevieve dissipated in the Northwestern Pacific Ocean after a two-week journey through three Pacific regions. Maximum sustained winds dropped to 25 knots as the storm moved northwest at 8 knots.

Genevieve downgraded to a tropical storm

Genevieve has been downgraded to a tropical storm, tracking northwestward at 8 knots per hour. Maximum sustained winds of 70 knots and gusts up to 85 knots are expected, making it far southeast of the Aleutian islands within 2-3 days.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

NASA sees Typhoon Halong approaching Japan

Typhoon Halong is expected to make landfall in southern Japan on August 9 with maximum sustained winds near 85 knots, generating dangerous swells. The storm has already passed over the Minamidaito and Kitadaito Islands with hurricane-force winds.

Typhoon Halong opens its eye again for NASA

Typhoon Halong has reopened its eye after going through eyewall replacement, a sign of weakening winds. The storm is still powerful, with maximum sustained winds of 85 knots and rough seas.

NASA sees Typhoon Halong's eye wink

NASA's Aqua and Terra satellites captured images of Super Typhoon Halong, revealing an 11.5-mile-wide eye and signs of eyewall replacement. The storm has weakened from a Category 5 to a Category 2 hurricane, with maximum sustained winds near 120mph.

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 Storm Halong's 'best side'

Tropical Storm Halong is expected to intensify for three days before weakening, with forecasters predicting a path near Okinawa. The storm's strongest thunderstorms and coldest cloud tops are located on the east side of its center, indicating potential heavy rainfall.

NASA maps Typhoon Matmo's Taiwan deluge

Typhoon Matmo brought heavy rainfall to eastern Taiwan, with TMPA analysis showing totals greater than 400 mm. The storm also contributed to a deadly airplane crash in the Penghu Islands.

NASA sees Typhoon Matmo making second landfall in China

Typhoon Matmo made its final landfall in mainland China on July 23, bringing category one winds of 74 knots. The typhoon's center moved inland over southeastern China, with rapid weakening expected due to friction and an approaching trough.

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.

NASA's TRMM satellite measures up Super Typhoon Rammasun

The TRMM satellite measured Super Typhoon Rammasun's rainfall rates of up to 100 mm/h along the China/Vietnam border. The storm's heavy rain bands wrapped around its cyclonic circulation, indicating a powerful storm that made landfall on the southern coast of China.

NASA provides double vision on Typhoon Matmo

NASA's Aqua satellite provided dual views of Typhoon Matmo, capturing its visible clouds and infrared temperatures. The storm made landfall on Taiwan's east coast, generating rough seas and typhoon-force winds.

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 satellite sees Typhoon Matmo brush eastern Philippines

A NASA satellite captured a visible image of Typhoon Matmo's western quadrant sweeping over the eastern Philippines on July 20. The storm is intensifying, with maximum sustained winds near 70 knots and expected to peak at 105 knots by July 23.

NASA sees powerful thunderstorms in Tropical Storm Matmo

NASA's Aqua satellite captured infrared data showing strong thunderstorms around Tropical Storm Matmo's center and southwestern quadrant. The storm's maximum sustained winds were near 40 knots on July 18, with forecasters predicting it will reach typhoon intensity by July 20.

NASA's Aqua satellite sees birth of Tropical Depression 10W

Tropical Depression 10W was born when NASA's Aqua satellite passed overhead, with powerful thunderstorms developing around its center. The depression is expected to strengthen due to favorable sea surface temperatures and improved upper-level conditions.

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.

NASA sees Typhoon Rammasun exit the Philippines

Typhoon Rammasun passed through central Philippines, bringing soaking rains and powerful thunderstorms to the region. The storm made landfall near Legazpi City on July 15 with maximum sustained winds of 80 knots.

NASA sees Typhoon Rammasun's eye staring at Visayas, Philippines

Typhoon Rammasun made landfall in the eastern part of central Philippines on July 15, with NASA's Aqua and TRMM satellites tracking its eye close to landfall. The storm brought moderate to heavy rainfall across the region, with cloud top temperatures indicating potential for severe weather.

Suomi NPP satellite sees Typhoon Rammasun approaching Philippines

Typhoon Rammasun is approaching the central Philippines, and NASA-NOAA's Suomi NPP Satellite has captured images of the storm. The storm has strengthened, with powerful thunderstorms surrounding a tightly wound eye and bands of thunderstorms wrapping into its center.

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.

NASA sees Tropical Storm 9 over Guam

Tropical Storm 09W strengthened into a tropical storm on July 11, with NASA's Aqua satellite capturing visible images of the storm's strong thunderstorms. The National Weather Service has issued warnings for Guam and surrounding waters as the storm is expected to bring increased winds over the weekend.

Three NASA satellites dissect powerful Typhoon Neoguri

Typhoon Neoguri was analyzed by NASA's Aqua, TRMM, and CloudSat satellites, gathering data on its eye wall structure, cloud heights, and rainfall rates. The storm showed a large eye with meso vorticies and moderate to heavy rainfall south of the eyewall.

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.

NASA satellites see Neoguri grow into a super typhoon

Tropical Cyclone Neoguri strengthened from a tropical storm into a supertyphoon between July 4 and July 7, with maximum sustained winds near 130 knots (149.6 mph). NASA satellites provided forecasters with visible, infrared, and microwave data on the powerful storm.

NASA sees rainfall in newborn Tropical Depression 8W

Tropical Depression 08W formed on July 3 with maximum sustained winds near 30 knots, moving west-northwestward. NASA's TRMM satellite captured rainfall data indicating strong bands of thunderstorms and heavy rainfall rates up to 2 inches per hour.

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 sees system 91B lingering over southwestern India

System 91B, a tropical low pressure area, has been lingering over southwestern India since May 8. The storm's eastern quadrant remains over the region, while its western quadrant extends into the Northern Indian Ocean. Maximum sustained winds are estimated at 10-15 knots.

NASA sees system 91B making landfall in southwestern India

System 91B brought heavy rainfall to southern India and Sri Lanka on May 6, with TRMM's Precipitation Radar revealing rates of up to 66 mm per hour. The system has since moved inland over southwestern India, weakening and becoming less organized.

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.

Tapah through infrared satellite eyes: Now a typhoon

NASA's Aqua satellite captured infrared data on Typhoon Tapah, showing strong thunderstorms and cold cloud-top temperatures. The storm is expected to weaken and curve northeast before reaching Iwo To, due to increasing vertical wind shear in its path.

Newborn Tropical Storm Tapah threatens Saipan and Tinian

Tropical Storm Tapah is moving north through the Northwestern Pacific Ocean, bringing a tropical storm warning for Saipan and Tinian. The storm is expected to strengthen into a typhoon by April 29 and may cause significant weather conditions.

NASA sees wind shear affecting newborn Tropical Cyclone Jack

Tropical Cyclone Jack strengthened quickly after forming on April 20, but strong vertical wind shear is expected to weaken the storm. The Joint Typhoon Warning Center notes that despite this, the storm continued to build thunderstorms and elongate to the southeast.

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 satellite sees Tropical Depression Peipah approaching Philippines

Tropical Depression Peipah is intensifying as it approaches the central Philippines, with forecasters predicting landfall by April 11. The NASA Aqua satellite's infrared data shows high cloud-top temperatures indicating potential for heavy rainfall, with estimated amounts ranging from 5 to 15 mm per hour.