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 supports Extreme Universe Space Observatory

The NASA grant will support the U.S. institutions in building lasers and monitoring equipment for calibrating the telescope's optics from around the globe. The Extreme Universe Space Observatory aims to discover the sources of ultra high-energy cosmic rays by observing their traces in the atmosphere.

Apple iPhone 17 Pro

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

The birth of a giant planet?

An international team led by Sascha Quanz has studied the disc of gas and dust around young star HD 100546, spotting a candidate protoplanet that could be a giant similar to Jupiter. The discovery provides an unique laboratory for studying the formation process of a new planetary system.

Discoveries suggest icy cosmic start for amino acids and DNA ingredients

Researchers have discovered important prebiotic molecules in interstellar space, including a precursor to DNA's adenine component and an intermediate step in alanine formation. The findings suggest that these chemicals could have seeded newly-formed planets with the necessary building blocks for life.

Clues to the mysterious origin of cosmic rays

A team of astronomers used the VIMOS instrument on the VLT to study a one-thousand-year-old supernova remnant. They found evidence of rapidly moving protons in the gas, which could be the necessary seed particles for cosmic rays to form.

Tiny CREPT instrument to study the radiation belts

CREPT will measure energetic electrons and protons in Van Allen Belts, gaining a better understanding of electron microbursts. The instrument demonstrates two new technologies that make it four times faster than its predecessor.

ALMA sheds light on planet-forming gas streams

Astronomers using ALMA have observed the first direct evidence of vast gas streams flowing across a gap in a young star's disc, thought to be created by giant planets guzzling gas as they grow. The discovery provides insight into planet formation theories.

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.

Astrochemistry enters a bold new era with ALMA

New techniques using ALMA and laboratory technology identify specific molecules in star-forming regions. Scientists can now analyze the unique patterns of wavelengths emitted or absorbed by molecules, enabling studies that were previously impossible.

Recreating a slice of the universe

Scientists have invented a new approach to simulate the birth and evolution of galaxies, creating a universe with spiral galaxies like Andromeda. The new software, Arepo, uses a flexible grid geometry to match the motions of gas, stars, dark matter, and dark energy.

Dark galaxies of the early Universe spotted for the first time

Astronomers have spotted the first direct detection of dark galaxies in the early Universe, shedding light on these elusive objects. The team used a bright quasar to illuminate gas-rich galaxies, revealing their existence and properties, including suppressed star formation efficiency.

The mysterious arc of Venus

Researchers will observe the Arc of Venus, a glowing rim around Venus, to learn about its atmosphere and super-rotation. The phenomenon reveals temperature and density structures in Venus' middle atmosphere, shedding light on the planet's mysterious evolution.

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.

Milky Way image reveals detail of a billion stars

Astronomers captured a unique image of over 10,000 stars in the Milky Way's centre, revealing large structures like gas and dust clouds. The image, created by combining infra-red light data from two telescopes, offers new insights into the galaxy's structure.

Keeping an eye on the Universe

The CalTech-led Catalina Real-Time Transient Survey has released a massive dataset of 200 million celestial objects, including stars, supernovae, and asteroids. This unprecedented data set will enable scientists to study the evolution of stars, massive black holes, and the structure of the Milky Way.

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.

A black hole's dinner is fast approaching

Astronomers have discovered a unique new object, a dusty ionized gas cloud, nearly doubling its speed in seven years and approaching the event horizon of the black hole. The cloud will break apart completely over the next few years due to external pressure and gravitational pull.

1 promising puzzle piece for confirming dark matter now seems unlikely fit

Researchers confirm detection of antimatter positron excess with assistance from Earth's magnetic field, casting doubt on dark matter explanation. The Fermi Gamma-ray Telescope's unique approach utilizes the Earth's magnetic field to separate charged particles, providing valuable insight into the universe.

Spiral arms point to possible planets in a star's dusty disk

Astronomers have captured a new image of a star's disk, revealing spiral-arm-like structures that could indicate the presence of hidden planets. The Subaru Telescope's advanced imaging capabilities have revealed these dynamic features for the first time.

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.

Back to the roots of the solar system

Two new observations reveal detailed structures in protoplanetary disks of two young stars, including a large gap similar to our solar system's. The images suggest the presence of one or more massive planets sweeping up material from the disk, potentially forming an entire planetary system.

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.

New math theories reveal the nature of numbers

Researchers have discovered that partition numbers behave like fractals, unlocking their infinitely repeating superstructure and developing a mathematical theory to 'see' them. A new finite formula has been devised to calculate the partitions of any number, bringing completely new ideas to the problems.

New telescope is exploring solar system 'outback'

The Panoramic Survey Telescope & Rapid Response System (Pan-STARRS) PS1 telescope has discovered ten Kuiper Belt residents, ranging in size from 180 to 300 miles, and is expected to find a whole range of objects including dwarf planets and comets.

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.

Growing galaxies gently

A team of astronomers has discovered that young galaxies can grow by sucking in cool streams of hydrogen and helium gas, forming new stars. This process, known as accretion, provides a gentler alternative to galaxy mergers, which are thought to be the primary mechanism for galaxy growth.

Black hole blows big bubble

Astronomers have discovered the most powerful pair of jets from a stellar black hole, blowing a huge bubble of hot gas. The discovery reveals that some black holes can release at least as much energy in the form of collimated jets as radiation, leading to an expansion of the surrounding interstellar gas.

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.

Widening the search for extraterrestrial intelligence

Scientists are expanding their search for extraterrestrial life by moving beyond traditional radio signals. Paul Davies suggests using various scientific methods to scrutinise the solar system and galaxy for signs of past or present cosmic company.

Magnetic power revealed in gamma-ray burst jet

Scientists have measured magnetic fields in the afterglow of a gamma-ray burst for the first time using a specialized camera on a telescope. This breakthrough observation opens up the study of magnetic fields in these cosmic events, potentially changing our understanding of their role in powering and collimating gamma-ray bursts.

Celestron NexStar 8SE Computerized Telescope

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

University of Toronto astronomer Ray Jayawardhana awarded 2009 Steacie Prize

Ray Jayawardhana, a University of Toronto astronomer, has been awarded the 2009 Steacie Prize for his exceptional contributions to astrophysics research. His discoveries have made headlines on several occasions, including capturing the first direct image of a giant planet revolving around a young sun-like star.

Team using Subaru Telescope makes major discovery

An international team of scientists has made the first direct observation of a planet-like object orbiting a star similar to the sun. The object, GJ 758 B, is estimated to be 10-40 times as massive as Jupiter and orbits its star at a distance of approximately 300 trillion miles.

Keck study sheds new light on 'dark' gamma-ray bursts

Most dark gamma-ray bursts are found in normal galaxies that can be detected by large ground-based optical telescopes, contradicting previous theories. The study suggests that dark bursts may represent stars that never drifted far from the dusty clouds that formed them.

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.

New gamma-ray burst smashes cosmic distance record

Astronomers have discovered a gamma-ray burst from a star that died 630 million years ago, marking the most distant cosmic explosion ever seen. The burst, dubbed GRB 090423, is approximately 13 billion light-years away.

Scientists find solution to solar puzzle

Researchers from the University of Sheffield and Queen's University Belfast have made a groundbreaking discovery about the Sun's corona. They found evidence for the existence of Alfvén waves, which transport energy to heat the Sun's outer atmosphere, reaching temperatures of over a million degrees.

Laser-sculpted optical devices for future giant telescopes

New research demonstrates how laser-based techniques can create micron-sized light pathways in three dimensions, enabling the detection of faint light from extrasolar planets and galaxies. This technology has the potential to improve the sensitivity and precision of future telescopes, such as the planned European ELT.

NASA astrophysicist Peter Serlemitsos wins Joseph Weber Award

Peter Serlemitsos, a NASA astrophysicist, has made significant contributions to the development of X-ray detectors and telescopes. His work enabled decades of scientific advances in high-energy astrophysics, including pioneering instruments aboard OSO-8 and ASCA missions.

Fluke 87V Industrial Digital Multimeter

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

Exoplanet atmospheres detected from earth

Two independent groups successfully detected the thermal emissions of exoplanets OGLE-TR-56b and TrES-3b using ground-based telescopes. The detections are significant because they will continue to study hot Jupiters beyond the capabilities of the soon-to-be-retired Spitzer telescope.

Researchers focus on building telescope at South Pole

The University of Delaware is part of an international team building the IceCube neutrino telescope, which will study high-energy cosmic events. The $150 million project will detect neutrinos passing through the Antarctic ice, opening new insights into astrophysics.

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.

Closest look ever at the edge of a black hole

Researchers used VLBI technique to combine signals from multiple telescopes and detected structure 30 million miles away from the galactic center. The observations provide unprecedented view of the region near the black hole event horizon.

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.

Worldwide hunt to solve the mystery of gamma-ray bursts

Scientists from UK and international teams have been part of the Swift satellite project, which has discovered over 292 gamma-ray bursts since its launch in 2004. The satellite's rapid response capabilities have been instrumental in understanding these cosmic events, with recent discoveries pinpointing the origins of black holes.

Giant planets do not come as lonely hearts

A new system of planets has been discovered with striking similarities to our Solar System, revealing giant planets that favour family groups over lone objects. The discovery uses a world-wide net of telescopes and challenges the single-life theory of gas-giant planets.

Solar telescope reaches 120,000 feet on jumbo-jet-sized balloon

The Sunrise project successfully launched a solar telescope to an altitude of 120,000 feet, enabling scientists to view features of the Sun that were previously unseen. The telescope will capture stable images in the ultraviolet range, allowing for higher resolution than can be obtained from Earth's surface.

Keck Foundation donates $1.5 million to the Large Synoptic Survey Telescope

The W.M. Keck Foundation has pledged $1.5 million to support the final phase of research and development for the Large Synoptic Survey Telescope's (LSST) three-billion pixel digital camera. The LSST will survey the entire visible sky deeply in multiple colors every few nights, probing dark matter and dark energy.

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.

A galactic fossil

Astronomers have measured the age of a star in our Galaxy using ESO's VLT, finding it to be 13.2 billion years old, nearly as old as the Universe itself. This discovery was made possible by a new technique that combines radioactive elements thorium and uranium to accurately determine a star's age.

The impossible siblings

Astronomers have described the double asteroid Antiope in unprecedented detail, revealing its unique orbit and shape. The asteroid consists of two rubble-pile chunks of material, tidally locked and rotating around each other at the same speed as they orbit.

Solar power at play

A team of scientists observed the speeding up of an asteroid's rotation, showing it is due to the heating of its surface by the Sun. The YORP effect, a theoretical prediction, was directly detected in action on a small near-Earth asteroid.

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.

VISTA camera takes to the air

The VISTA camera, Europe's largest infrared camera, will survey large areas of the southern sky at near-infrared wavelengths, studying cool objects, dust, and high-redshift galaxies. The camera's 67 million pixels will enable it to map the infrared sky faster than any previous telescope.

Novel audio telescope heeds call of the wild ... birds

Researchers have developed an 'audio telescope' system that uses microphone arrays to locate and identify birds by their unique calls. The system can distinguish between different species within seconds, improving airport safety and reducing costly collisions.

Discovery of gamma rays from the edge of a black hole

Astrophysicists discover gamma-ray variability on days around M87's central black hole, revealing emission region size of approximately 0.000001% of the galaxy's size. This discovery confirms M87 as a unique extragalactic source and hints at novel production mechanisms for high-energy particles.

Watching how planets form

Astronomers used VISIR instrument to map infrared disc around young, massive star HD 97048, finding it at least 12 times larger than Neptune's orbit. The disc is flared and contains a large amount of gas, potentially hosting planetary embryos.

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.

The 'planemo' twins

Astronomers have discovered a double planetary mass object in the Ophiuchus star-forming region, approximately 400 light years away. The objects, which are similar to extra-solar giant planets, are not orbiting around a star but instead appear to be circling each other.