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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 finds a tail on Typhoon Talim

Typhoon Talim's satellite imagery revealed a large tail-like structure extending from its center to the southeast. The storm was moving west-northwest with maximum sustained winds near 65 knots, intensification expected as it approaches Taiwan.

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NASA sees Sanvu strengthen into a Typhoon

Typhoon Sanvu intensified into a powerful storm with cloud top temperatures as low as minus 63 degrees Fahrenheit, indicating strong storm potential. NASA predicts the typhoon will continue to strengthen and become extra-tropical near the Kuril Islands before reaching Russia's coast.

NASA sees Typhoon Sanvu's large eye

Typhoon Sanvu developed a massive eye, approximately 28 nautical miles wide, as observed by NASA-NOAA's Suomi NPP satellite. The storm strengthened to maximum sustained winds near 86 mph, forecast to reach 103 mph before weakening.

NASA sees strengthening Tropical Cyclone Sanvu develop a tail

Tropical Storm Sanvu is strengthening with cloud top temperatures reaching minus 63 degrees Fahrenheit, indicating high potential for heavy rain and strong winds. The storm's center is located near 27.1 degrees north latitude and 142.9 degrees east longitude, moving west-northwest at 16 knots.

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NASA sees Sanvu strengthen to a tropical storm

Tropical Storm Sanvu has strengthened with cloud top temperatures as low as -63 degrees Fahrenheit, indicating potential for heavy rain. The storm is expected to intensify into a typhoon by August 31 before weakening again.

NASA sees Tropical Storm Pakhar after landfall

Tropical Storm Pakhar made landfall in southeastern China, with NASA's Suomi NPP satellite capturing an image of the storm shortly after. The storm had maximum sustained winds near 63 mph and was centered about 54 miles southwest of Hong Kong.

NASA's Aqua Satellite spots Typhoon Hato's Landfall in China

Typhoon Hato made landfall in mainland China around 0300 UTC on Aug. 23, with NASA's Aqua satellite capturing a visible image of the storm just three hours later. The image showed powerful thunderstorms surrounding the center of circulation, providing critical weather updates for affected areas.

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NASA infrared image shows Typhoon Hato in South China Sea

Typhoon Hato is intensifying as it approaches mainland China, with extremely cold cloud top temperatures detected by NASA's AIRS instrument. The storm's maximum sustained winds were near 65 knots, expected to strengthen further before making landfall.

NASA sees wind shear battering Banyan

Typhoon Banyan is experiencing strong wind shear, causing its strongest thunderstorms to be blown northeast of the center. The storm is weakening, with maximum sustained winds dropping to 75 mph, and is moving at a speed of 37 mph.

NASA spots Typhoon Banyan's large eye

Typhoon Banyan's eye became visible again in satellite imagery from NASA-NOAA's Suomi NPP satellite, showing a tight concentration of strong thunderstorms around its center. The storm is expected to become a strong extra-tropical storm in the open waters of the Northwestern Pacific Ocean by August 17.

NASA sees a tightly wound Typhoon Banyan

Typhoon Banyan formed from Tropical Depression 14W and maintained its status with maximum sustained winds near 80 knots. The storm is forecast to intensify and turn north-northeast before becoming extratropical.

NASA sees Typhoon Noru over southern Japan

Typhoon Noru made landfall in Wakayama, Japan, with sustained winds near 75 mph, forcing warnings throughout central Japan. The storm is forecast to pass west of Tokyo and re-emerge over the Pacific Ocean by August 9.

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NASA sees high clouds fill Typhoon Noru's eye

Typhoon Noru has developed high clouds that have filled its eye, according to NASA data captured on August 3. The storm is forecast to make landfall along the western central coast of Kyushu, Japan in three days.

NASA keeps an eye on Typhoon Noru

Typhoon Noru formed on July 21 and has been tracked by NASA's Aqua satellite since August 2. The storm is currently located near 25.9 degrees north latitude and 135.9 degrees east longitude, moving northwest at 6 knots with maximum sustained winds of 100 knots.

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NASA-NOAA satellite sees Typhoon Noru in infrared light

Typhoon Noru showed extremely cold cloud top temperatures as low as -117.7 degrees Celsius in its eye, indicating potential for heavy rain generation. The storm was located near Iwo To Island, Japan, with maximum sustained winds of 143.8 mph and moving to the northwest.

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's Aqua satellite finds a Tropical Cyclone sandwich

Tropical Depression 12W forms near Philippines as Typhoon Noru moves north; storm to make landfall in southeastern China on July 30. NASA's Aqua satellite captures visible image of powerful thunderstorms surrounding the center of circulation.

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NASA's Aqua satellite catches Typhoon Noru's 10 mile-wide eye

Typhoon Noru has a 10 mile-wide eye, surrounded by powerful thunderstorms, according to NASA's Aqua satellite imagery captured on July 27. The typhoon is expected to maintain its status over several days, with its eye close to Japan's Iwo To island by July 31.

NASA spots a waning Tropical Depression Kulap

Tropical Depression Kulap is a waning storm moving west-southwest at 12.6 mph, affected by dry air and northerly wind shear. The Joint Typhoon Warning Center predicts the storm to dissipate late on July 26.

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Tropical Storm Kulap forms a fist on satellite image

NASA's Suomi NPP satellite captured an image of Tropical Storm Kulap, revealing a spiral of thunderstorms forming a clenched fist shape. The storm was moving west-northwest at 17.2 mph with maximum sustained winds near 51.7 mph.

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.

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Tropical Cyclone Ella wrapped in NASA imagery

Tropical Cyclone Ella is characterized by large bands of thunderstorms wrapping around the center and from the east. The storm's maximum sustained winds increased to near 63 mph as it continued moving westward.

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.

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NASA sees lingering remnants of Tropical Cyclone 02W

Remnants of former Tropical Cyclone 02W lingered in the South China Sea as NASA's Aqua satellite captured visible images of clouds and flaring convection. The system is expected to dissipate due to dry air and unfavorable conditions for re-intensification.

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.

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NASA catches Tropical Cyclone Ernie being blown apart

Tropical Cyclone Ernie was battered by strong vertical wind shear, with most clouds and thunderstorms pushed east and southeast of its center. The storm's weakening trend accelerated after making landfall in Western Australia, ultimately leading to its dissipation.

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.

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NASA sees wind shear affecting Tropical Cyclone 11S

Tropical Cyclone 11S has been stretched out due to moderate vertical wind shear, according to NASA satellite imagery. The Joint Typhoon Warning Center expects the storm to strengthen before encountering stronger wind shear and cooler sea surface temperatures.

NASA spots short-lived Tropical Cyclone Alfred

NASA-NOAA's Suomi NPP satellite captured a visible image of Tropical Cyclone Alfred, showing half the storm over land and half in the Gulf of Carpentaria. The cyclone developed from a tropical low pressure area and made landfall near the Queensland-Northern Territory border, weakening to a remnant low pressure area.

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NASA spots Tropical Cyclone Carlos south of La Reunion Island

Tropical Cyclone Carlos was detected by NASA's Terra satellite as it moved south of La Reunion Island. The storm showed a tight circle of thunderstorms around its center and maximum sustained winds of 63.2 mph (102 kph). Further intensification is expected over the next 24 hours before weakening due to vertical wind shear

NASA spots Tropical Storm Nock-ten intensify

Tropical Storm Nock-ten strengthened from a tropical depression, with maximum sustained winds near 52 mph. The storm is forecast to intensify into a typhoon by Dec 24 and track through the Philippines on Dec 25-26.

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NASA sees tropical Cyclone Vardah make landfall

NASA's Suomi NPP satellite captures a visible-light image of the storm, showing bands of thunderstorms around its low-level center. Tropical Cyclone Vardah brought hurricane-strength winds of 86.3 mph to areas in Tamil Nadu and Andhra Pradesh.

NASA spots Tropical Cyclone Vardah's off-center strength

Tropical Cyclone Vardah showed strongest storms expanding west of its center, influenced by moderate vertical wind shear. The storm is expected to intensify and make landfall as a tropical storm south of Visakhapatnam, India, by December 12.

NASA sees Tropical Cyclone 05B form

Tropical Cyclone 05B has formed over the Anadaman and Nicobar Islands, with maximum sustained winds near 40 mph. The storm is expected to move northwest toward India, making landfall by Dec. 12 south of Visakhapatnam.

NASA's Aqua satellite sees remnants of Tropical Cyclone Tokage

Tropical Cyclone Tokage weakened to near maximum sustained winds of 28.7 mph as it crossed the Philippines and entered the South China Sea. The storm's remnants were later spotted by NASA's Aqua satellite, showing clouds pushed north of the center of circulation.

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NASA sees heavy rain in Tropical Depression Ma-on

Tropical cyclones have formed frequently in the Western Pacific since July 2016, with 36 named storms emerging in under five months. NASA’s Global Precipitation Measurement mission observed Tropical Depression Ma-on forming on November 10, 2016, with heavy showers and strong convective storms.

Tropical depression morphs into Meari in 1 day

Meari intensified from a tropical depression to a tropical storm in one day, now located 295 miles north of Yap and 500 miles west of Guam. Its maximum sustained winds are at 40 mph, and it is expected to turn west and northwest over the next few days.