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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

NSF's newest solar telescope produces first images

The National Science Foundation's newest solar telescope has successfully produced its first images of the sun's surface. The telescope, which uses advanced technology to study the sun's magnetic field and temperature, is expected to provide valuable insights into the sun's behavior and impact on Earth

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.

Plavchan seeking precise near-infrared radial velocity mass measurements

Researchers are using NASA's iSHELL spectrometer to measure masses of planets in the Transiting Exoplanet Survey Satellite (TESS) discovery list, including super-Earths with Earth-like properties. The study aims to confirm and refine mass estimates for these exoplanets, advancing our understanding of their potential habitability.

SDSU astronomers pinpoint two new 'Tatooine' planetary systems

Researchers at San Diego State University have discovered two new planetary systems similar to Tatooine from Star Wars, including TOI-1338 b and KOI-3152 b. These circumbinary planets were found using NASA's TESS mission data and provide insight into the population of such systems.

Interstellar comet with a familiar look

A team of scientists from the Jagiellonian University discovered an interstellar comet with a familiar look, providing new insights into exosolar minor bodies. The comet's dusty morphology and reddish hue suggest it may be similar to native Solar System comets.

Brookhaven completes LSST's digital sensor array

Brookhaven National Laboratory has completed a 3.2 gigapixel digital sensor array for the LSST camera, enabling the capture of the most complete images of our universe. The team successfully built and shipped the final raft to SLAC, marking the end of a 16-year project.

Apple iPhone 17 Pro

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

Fluorescent glow may reveal hidden life in the cosmos

Astronomers propose a new method to detect hidden life on exoplanets, utilizing biofluorescence induced by stellar UV flares. This novel approach could reveal biomarkers on planets orbiting active M stars, making them ideal targets for future searches.

Supernova observation first of its kind using NASA satellite

A team of astronomers at Ohio State University used NASA's Transiting Exoplanet Survey Satellite to observe a Type Ia supernova, the first of its kind to measure hydrogen in its spectra. The discovery challenges traditional theories on why white dwarf stars explode and could provide new insights into the elements left behind.

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.

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.

Astronomers discover 83 supermassive black holes in the early universe

Researchers have discovered 83 supermassive black holes powering quasars 13 billion years ago, shedding light on their formation and evolution. This finding increases the number of known black holes at that epoch and provides new insights into their impact on the early universe's gas state.

Parker solar probe looks back at home

The Parker Solar Probe captured a breathtaking view of Earth on Sept. 25, 2018, showcasing the Moon just behind our planet. The image also reveals a lens flare effect due to reflections from the bright Earthshine, which is visible in the hemispherical shaped feature.

NASA-funded rocket to view sun with X-ray vision

Scientists are developing a NASA-funded rocket called FOXSI to study the Sun's X-ray emissions. The mission will use X-ray vision to detect nanoflares, which are intense eruptions that heat the solar atmosphere to millions of degrees Fahrenheit.

Balloon-borne telescope looks for cosmic gamma rays

The GRAINE collaboration launched a balloon-borne nuclear emulsion telescope to observe high-energy cosmic gamma rays. The experiment successfully completed a record-long flight of 17 hours and achieved high-resolution observations, marking a significant milestone in the field of cosmic gamma-ray research.

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.

New method eliminates guesswork when lenses go freeform

Researchers have developed a step-by-step method to design with freeform surfaces, eliminating much of the guesswork. This new approach enables designers to predict which freeform surfaces will work best for a given configuration, reducing trial and error and increasing efficiency.

A bolt of insight

A team led by the University of Utah has observed lightning-triggered gamma-rays in more detail than ever before, detecting 10 bursts of downward terrestrial gamma ray flashes between 2014 and 2016. The study provides a major advance in understanding the production mechanism of these rare and high-energy radiation events.

Astrophysicists map the infant universe in 3-D and discover 4,000 early galaxies

Researchers used Subaru telescope in Hawaii and Isaac Newton telescope in Canary Islands to create 3D map of universe's first 16 billion years. The team found nearly 4000 early galaxies, many of which may have evolved into Milky Way-like galaxies. These discoveries provide crucial information about early phases of galaxy formation.

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.

Astronomers produce first detailed images of surface of giant star

Researchers have produced the first detailed images of a giant star outside our solar system, showcasing a nearly circular atmosphere with complex convection cells. The study confirms theories about the characteristics of these stars, providing insight into their future activity and appearance.

Black hole breakthrough: New insight into mysterious jets

Researchers gained new understanding of relativistic jets' behavior through advanced supercomputer simulations, revealing how space-time is dragged into the rotation of rotating black holes. The study confirms that tilted disks lead to precessing jets that periodically change their direction in the sky.

Giant bubbles on red giant star's surface

Astronomers have imaged the surface of a red giant star, π1 Gruis, in unprecedented detail. The star's photosphere features just a few convective cells, or granules, which are much larger than those on our Sun.

Meta Quest 3 512GB

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

ALMA discovers cold dust around nearest star

The ALMA discovery reveals two dust belts surrounding Proxima Centauri, one extending four hundred million kilometres from the star and another even farther out. These findings suggest a complex planetary system with multiple planets and potentially offer insights into the formation of the Earth.

Minor merger kicks supermassive black hole into high gear

A team of researchers used the Subaru Telescope to study Messier 77, revealing evidence of a hidden minor merger billions of years ago. The discovery provides crucial evidence for the minor merger origin of active galactic nuclei and sheds light on the mysterious phenomenon.

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.

A solar flare recorded from Spain in 1886

A solar flare was recorded by a 17-year-old amateur astronomer, Juan Valderrama y Aguilar, from Madrid on September 10, 1886. The event is the third white-light solar flare in history and marks a significant discovery in solar physics.

Astronomers follow gravitational waves to treasure

Researchers from the J-GEM collaboration observed a kilonova explosion, a phenomenon predicted to create heavy elements through rapid neutron capture reactions. The first-ever confirmed kilonova was detected using a network of telescopes worldwide, providing insight into the universe's heavy element production.

ALMA and Rosetta detect Freon-40 in space

Researchers detected Freon-40, a stable organohalogen molecule, around infant star system IRAS 16293-2422 and comet 67P/C-G using ALMA and Rosetta. This finding suggests that organohalogens may be an important element in the origin of life, rather than indicators of existing life.

Inferno world with titanium skies

A team of astronomers has detected titanium oxide in the atmosphere of WASP-19b, an exoplanet with a temperature of 2000 degrees Celsius. The discovery was made using ESO's VLT and allows for more accurate modeling of exoplanet atmospheres.

Celestron NexStar 8SE Computerized Telescope

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

A fleeting blue glow

A team of UCSB astrophysicists observed a supernova colliding with a nearby companion star, revealing surprising information about the mysterious star. The study demonstrates that the supernova collided with a non-white dwarf companion, implying the white dwarf was stealing matter from a larger companion to explode.

The mystery of the pulsating blue stars

A team of Polish astronomers identified a new class of variable dwarf stars with shorter oscillation periods and higher surface temperatures than known classes. The newly discovered BLAPs are hotter and more compact than previously thought, posing an enigma in the field of astronomy.

NASA's scientific balloon program reaches new heights

PIPER aims to detect primordial gravitational waves and study their effects on the cosmic microwave background, providing insight into the early universe's expansion. The mission will fly immersed in liquid helium at nearly absolute zero temperature.

Fluke 87V Industrial Digital Multimeter

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

NIST/CU team launches 'comb and copter' system to map atmospheric gases

The NIST/CU team has developed a mobile ground-based system that scans and maps atmospheric gas plumes over kilometer distances. The system uses an eye-safe laser instrument to analyze the colors of light absorbed by gases, allowing for near-real-time detection of greenhouse gases like carbon dioxide and methane.

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.

CAST project places new limitations on dark matter

The CAST project has set strict limits on the probability that axions turn into photons, with no evidence of solar axions detected. This result has direct consequences for understanding astrophysical anomalies such as high energetic gamma rays and stellar heat dissipation.

Breakthrough telescope to map origins of stars, galaxies and the 'cosmic dawn'

The Cerro Chajnantor Atacama Telescope-prime (CCAT-p) will map the sky at submillimeter and millimeter wavelengths, giving unprecedented insights into star and galaxy formation. The telescope's high-altitude location and innovative design enable faster measurements of polarized signals, revealing clues about the universe's early moments.

Exploring the mysteries of the universe

The Cerro Chajnantor Atacama Telescope (CCAT-prime) will be the highest telescope of its kind, allowing scientists to study the formation of stars and galaxies in unprecedented detail. With a diameter of six meters and location at an altitude of 5,612 meters, CCAT-prime aims to solve the mystery of dark matter and dark energy.

Ancient stardust sheds light on the first stars

Astronomers have discovered the youngest and most distant galaxy ever seen, containing an abundance of interstellar dust formed by earlier star deaths. This discovery provides new information on when the first supernovae exploded and sheds light on the early Universe.

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-funded balloon recovered a year after flight over Antarctica

A NASA-funded balloon carrying a telescope was left on the ice in Antarctica for a year before its instruments were recovered. The GRIPS project studied high-energy particles generated by solar flares, with findings providing new insights into these giant eruptions on the sun.

University of Toronto physicists harness neglected properties of light

Researchers have discovered a way to distinguish small or distant objects that normally blend into a single blur by utilizing the phase property of light. This method allows for increased resolution in microscopes and telescopes, with potential applications in observing binary stars and studying tiny structures.

GRAPES-3 indicates a crack in Earth's magnetic shield

The GRAPES-3 muon telescope detected a burst of galactic cosmic rays that temporarily cracked Earth's magnetic shield, allowing lower energy particles to enter the atmosphere. The event triggered severe geomagnetic storms and radio signal blackouts in high-latitude countries.

A team of physicists dispels Rayleigh's curse

A team of physicists has broken Rayleigh's limit, achieving resolutions up to 17 times lower than previously thought. This discovery opens doors to significant improvement in imaging systems and challenges traditional Optics textbooks.

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.

Chorus of black holes radiates X-rays

New data from NuSTAR reveals large numbers of black holes sending out high-energy X-rays, helping astronomers understand growth patterns and evolution of supermassive black holes. The study resolves 35% of the high-energy X-ray background, uncovering details about the most obscured black holes hidden in gas and dust.

Ancient eye in the sky

Astronomers have discovered a rare gravitational lensing system dubbed the Eye of Horus, which offers a unique opportunity to probe the fundamental physics of galaxies. The system, consisting of two distinct background galaxies behind a foreground galaxy, provides valuable insights into galaxy interactions and cosmology.

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.

Deepest ever look into Orion

A new image of the Orion Nebula reveals an unexpected abundance of low-mass objects, including brown dwarfs and planetary-mass objects, providing insight into star formation history. This discovery challenges current theories and suggests a higher proportion of low-mass objects than previously thought.

Astronomers release spectacular survey of the distant universe

The Ultra-Deep Survey (UDS) has mapped an area four times the size of the full Moon to unprecedented depth, revealing over 250,000 galaxies detected within the first billion years after the Big Bang. Astronomers will study early stages of galaxy formation and evolution using these images.

Glorious, glowing Jupiter awaits Juno's arrival

New high-resolution maps and images of Jupiter showcase the planet's dynamic atmosphere, including giant storms and vortices. These observations will help set the scene for Juno's close-up views of Jupiter and provide a global context for its thermal structure, cloud cover, and gaseous species.

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.

IRIS releases new imagery of Mercury transit

The NASA-funded Interface Region Imaging Spectrograph (IRIS) captured striking images of Mercury during its May 9, 2016 transit across the sun. By observing this phenomenon, researchers can calibrate IRIS and gather data on the sun's lower atmosphere.