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's Aqua satellite flies over newborn Tropical Depression 05W

Tropical Depression 05W is a newly formed storm in the northwest Pacific Ocean with good circulation and strong convection around its center. The depression is expected to strengthen into a typhoon by April 7 as it moves through southern Micronesia towards the Philippines.

NASA sees Tropical Depression 04W's remnants affecting Palawan

Tropical Depression 04W brought moderate rainfall to Palawan, Philippines on March 24. The depression had weakened to a remnant low pressure area by then, moving through the Sulu Sea. NASA's TRMM satellite showed heavy rainfall rates of up to 1.2 inches per hour in the region.

Meta Quest 3 512GB

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

NASA sees ex-Tropical Cyclone Gillian affect Indonesia

The remnants of Tropical Cyclone Gillian have moved into the Indian Ocean and triggered warnings for parts of Indonesia. NASA's Aqua satellite captured a visible image of the re-organizing tropical low pressure area, showing it to be well-defined and consolidated.

NASA satellites see double tropical trouble for Queensland, Australia

Two tropical low pressure systems, System 96P and System 98P, are developing in the Coral Sea and northern Gulf of Carpentaria, respectively. These storms have strengthened, with sustained winds reported on Willis Island, and are expected to make landfall near Queensland's eastern coast.

NASA satellite sees Faxai hit typhoon strength

Tropical cyclone Faxai reached typhoon strength with maximum sustained winds near 65 knots/74.8 mph on March 4. The NASA Aqua satellite captured an image of the storm, showing tightly wrapped bands of thunderstorms around its center. Forecasters predict Faxai will maintain typhoon strength for a day before weakening.

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 Tropical Cyclone Guito exit the Mozambique Channel

NASA's Terra satellite captured visible images of Tropical Cyclone Guito as it exited the Mozambique Channel and moved into the open waters of the Southern Indian Ocean. The storm had maximum sustained winds near 60 knots/69.0 mph/111.1 kph, located just south of the channel.

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.

Tropical Storm Kajiki fades over South China Sea

NASA's Aqua satellite captured a final image of Tropical Storm Kajiki on January 31 as it made landfall in the Philippines. The storm weakened to a depression with maximum sustained winds near 30 knots/34.5 mph, displacing over 18,000 people.

NASA's Aqua satellite sees System 91S struggling

System 91S is experiencing strong wind shear, elongated circulation, and broken convection. The Joint Typhoon Warning Center expects the system to weaken as it moves south through the Mozambique Channel.

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 spots developing tropical system affecting Mozambique's Nampala Province

NASA has identified a developing tropical system in Mozambique's Nampala Province, characterized by strong storms and potentially heavy rainfall. The system, known as System 91S, is expected to track southwest in the Mozambique Channel, with forecasters predicting a high chance of it becoming a tropical depression within the next day.

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 satellite catches birth of Tropical Cyclone Deliwe

Tropical Cyclone Deliwe forms in the Mozambique Channel and Southern Indian Ocean after a tropical depression developed on January 16. Forecasters predict it will move southwest and then curve northwest due to high pressure system changes.

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 eyes another developing depression in northern Indian Ocean

NASA's Aqua satellite detected a low-pressure system with strong convection and high thunderstorm cloud tops in the northern Indian Ocean. The system is expected to develop into Tropical Depression 06B and move north-northeastward towards the Bay of Bengal, with wind speeds estimated at 25-30 knots.

NASA sees Ex-Tropical Cyclone Alessia's remnants trying to reorganize

The remnants of Ex-Tropical Cyclone Alessia have been spotted in the Northern Territory, with NASA's Aqua satellite capturing infrared data revealing strong thunderstorms and potential heavy rains. The low-pressure system is expected to move slowly south before turning west towards the Timor Sea.

Evidence of destruction in Tacloban, Philippines

The study analyzed ASTER images of Tacloban before and after the typhoon, revealing widespread destruction. The storm surge caused mud-covered ground, bare trees, and destroyed buildings, with some areas showing no vegetation.

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's TRMM satellite sees Super-typhoon Haiyan strike Philippines

The NASA TRMM satellite captured detailed data on Super-typhoon Haiyan before it struck the Philippines, revealing sustained winds of up to 195 mph. The storm's extreme power was showcased in the satellite imagery, with a well-defined eye surrounded by moderate rain and multiple rainbands.

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 sees Tropical Depression 30W stretching out, fading

NASA satellite imagery shows Tropical Depression 30W elongating as it makes landfall in southern Vietnam, with shallow thunderstorm development. The storm is expected to dissipate over the next day, but there is a chance of regeneration once its remnants move over nearby seas.

NASA investigates Typhoon Haiyan's intense rainfall

Typhoon Haiyan is intensifying quickly as it moves through the Philippine Sea, with rainfall rates reaching up to 50-60 mm/hour near the center. NASA's TRMM satellite provided data on the storm's northeastern quadrant, revealing some thunderstorms reached heights of over 10 km.

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 sees strengthening Tropical Storm Haiyan lashing Micronesia

Tropical Storm Haiyan is strengthening due to warm waters and low wind shear, expected to intensify to a powerful typhoon before landfall in the Philippines on Nov 8. The Joint Typhoon Warning Center forecasts Haiyan will have maximum sustained winds of near 45 knots/51.7 mph/83.3 kph.

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 satellite catches a wide-eyed Typhoon Krosa

Typhoon Krosa strengthened after passing over northern Philippines and expanded its eye by 10 nautical miles. The storm's center moved into the South China Sea, where NASA's Aqua satellite captured a visible image revealing its 35-nautical-mile-wide eye.

NASA sees Tropical Storm Krosa approach the Philippines

Tropical Storm Krosa is intensifying as it approaches the northern Philippines, prompting warnings from PAGASA. The storm is expected to make a brief landfall over extreme northern Luzon on Oct. 31 before moving west into the South China Sea.

NASA sees newborn twenty-ninth Depression in the Philippine Sea

NASA's infrared imagery reveals signs of organization and strengthening in Tropical Depression 29W over the Philippine Sea. The system is expected to move west and cross over Luzon as a tropical storm on October 31, potentially intensifying into a typhoon in the South China Sea.

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 Francisco becoming extra-tropical

Tropical Storm Francisco is transitioning to a cold-core low-pressure area due to cold air and mid-latitude westerly winds. The Joint Typhoon Warning Center predicts Francisco will continue this transition as it moves northeast over the next couple of days.

NASA sees Super-typhoon Lekima ready to make the curve

Super-typhoon Lekima is shifting its trajectory from northwesterly to northeasterly due to mid-latitude westerly winds and a trough. The storm is expected to weaken as it becomes extra-tropical, with cooler sea surface temperatures and increasing wind shear.

NASA sees rainfall in Tropical Storm Francisco

NASA's TRMM satellite tracked Tropical Storm Francisco and found a large rain-free area at its center. Rainfall rates exceeded 130mm per hour in Super-typhoon Lekima's outer eye wall, contrasting with the weakened Francisco.

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 hint of Typhoon Lekima's rapidly intensification

Typhoon Lekima's rainfall rates were found to be heavy, with rates over 2 inches per hour north and east of the center. The typhoon is forecast to continue on a northwesterly track before making a turn to the northeast as it reaches the island of Iwo To.

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

NASA satellites investigate Typhoon Francisco heading for Japan

Typhoon Francisco is expected to make a brief landfall near Tokyo as it moves towards Japan. NASA satellites captured detailed data on the storm's structure and rainfall patterns, revealing extreme precipitation rates of over 207 mm per hour in violent storms southwest of its eye.

NASA's TRMM satellite monitors Typhoon Francisco

Typhoon Francisco passed west of Guam on October 18 as NASA's TRMM satellite measured its heavy rainfall, with rain falling at over 113 mm/hour in powerful storms. The storm is forecast to become a super-typhoon, reaching maximum sustained winds of at least 130 knots/150 mph.

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 sees Typhoon Francisco headed to the other side of Guam

Typhoon Francisco is turning northwest, posing a threat to Guam with sustained tropical storm force winds expected, causing minor damage to poorly constructed homes and isolated power outages. The storm has maximum sustained winds near 85 knots and is located southwest of Guam.

Infrared NASA imagery shows some strength in Tropical Depression Sepat

NASA's Aqua satellite captured infrared data on Tropical Depression Sepat, revealing some strong thunderstorms and cold cloud tops near the center of circulation. The storm is expected to track over a pool of cooler waters, hindering its development, and may briefly strengthen into a tropical storm before weakening again.

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 Typhoon Pabuk's shrinking eye close

Typhoon Pabuk's eye shrunk to 25 nautical miles in diameter after high clouds covered the center, reducing visibility on NASA satellite imagery. The storm is expected to remain at sea and transition into an extra-tropical storm by Sept. 27.

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 sees Typhoon Pabuk's veiled eye

Typhoon Pabuk has an unusually large eye covering about 30 nautical miles, three times larger than a previous typhoon in China. The Joint Typhoon Warning Center forecasts Pabuk to track parallel to Japan's coast while gaining frontal characteristics.