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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

Hubble finds first evidence of water vapor at Jupiter's moon Ganymede

The Hubble Space Telescope has detected sublimated water vapor in Ganymede's atmosphere, suggesting the presence of liquid water beneath its icy surface. This finding is significant in the search for habitable planets beyond Earth and provides valuable insights into the composition and potential habitability of icy worlds.

Spotted: An exoplanet with the potential to form moons

Researchers at the Center for Astrophysics have detected a clear presence of a moon-forming region around exoplanet PDS 70c, one of two giant planets orbiting a star nearly 400 light-years away. The disk surrounding PDS 70c has enough mass to form up to three satellites the size of the Moon.

Apple iPhone 17 Pro

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

Open source tool can help identify gerrymandering in voting maps

A research team at Washington State University has developed an improved computational method to detect improper gerrymandering using the open source tool GerryChain. The tool creates a pool of alternate maps that meet legal voting criteria, allowing observers to detect extreme outliers and identify potential partisan goals.

Astronomy and Landscape in the city of Caral, the oldest city in the Americas

A study published in Latin American Antiquity reveals that the Supe Culture's pyramidal buildings in Caral, Peru, were aligned with lunar cycles and topographic features, indicating a sophisticated understanding of astronomy and landscape by ancient inhabitants. The researchers found that the buildings' orientations coincide with the m...

Study uncovers spawning preferences of mahi-mahi

A new study by University of Miami researchers found that mahi-mahi typically spawn at night, primarily during a new moon, at depths greater than they normally would. This knowledge can help manage the valuable fish population and understand the impacts of climate change on their reproduction.

Engineers place molecule-scale devices in precise orientation

Researchers develop technique to precisely place and orient DNA-based molecular devices on chip surfaces. The method enables thousands of molecules to be reliably oriented, opening up new possibilities for applications like DNA sequencing and protein measurement.

Sustainable space management at risk under US-centric policies

Sustainable space management is at risk under US-centric policies that prioritize national regulation over international cooperation. The Artemis Accords could lead to a 'race to the bottom' in space mining regulations, threatening lunar stability and increasing asteroid mining risks.

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.

Liquid metal research invokes 'Terminator' film -- but much friendlier

Researchers developed a liquid metal lattice material that can regain its shape after heating, with potential applications in NASA space missions and private space-faring companies. The material absorbs energy when crushed and can be reused, making it a promising solution for satellite design and future lunar or Martian settlements.

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.

Textile-fiber-embedded multiluminescent device for future wearable devices

Dr. Soon Moon Jeong's team creates a new light-emitting technology using in-plane electro-luminescent technology that inserts electrodes into a luminous layer, overcoming existing limitations. The device emits light more flexibly and stably than traditional devices, with applications in wearable devices and textiles.

Likelihood of e-book purchases increase 31% by combining previews and reviews

Research reveals that consumers leverage a combination of e-book previews and reviews when making purchasing decisions, resulting in a 31% increase in purchase likelihood. The study found that exposure to both previews and reviews significantly influenced consumer behavior, whereas individual components had limited impact.

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.

How retailers can make more money in online auctions

Researchers found that concentrating auctions to certain days of the week leads to a 7.3% increase in platform revenues. Shortening or lengthening auctions impacts the number of buyers bidding, with optimal listings influencing supply and demand

Explaining the tiger stripes of enceladus

Scientists have discovered that the unique tiger stripes on Enceladus are caused by tidal forces from Saturn's gravity, which release pressure and prevent the cracks from freezing shut. This allows water to erupt from the fissures, creating a regular spacing pattern.

Enabling longer space missions

Researchers used computer modeling and laboratory tests to investigate how changing gas flow rates and magnetic field sizes affect Hall thruster performance. They found that maintaining optimal ionization and acceleration regions can prolong the life of these systems, making them suitable for even longer space missions.

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.

Researchers create artificial mother-of-pearl using bacteria

Scientists have developed an inexpensive and environmentally friendly way to produce artificial nacre, a tough material found in mother-of-pearl, using bacteria. The novel material has the same mechanical properties as natural nacre and can be bendable, making it suitable for medical applications and construction.

Cellular stress at the movies

Biological imaging experts at Colorado State University have used a custom fluorescence microscope to capture individual RNA molecules interacting with stress granules. The results show that RNA translation is completely silenced before the RNAs enter the stress granules, providing unprecedented details of the cellular stress response.

First jellyfish genome reveals ancient beginnings of complex body plan

The Aurelia genome study reveals jellyfish recycled existing genes to transform from polyps to medusae, indicating early animals can easily adapt and radiate into new forms. This research provides insights into evolution, nervous system development, and potentially controlling environmentally damaging jellyfish blooms.

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.

Half moons and pinch points: Same physics, different energy

Researchers at OIST Graduate University have developed a unified theory explaining the formation of pinch points and half moons in frustrated magnets. The theory reveals that these patterns arise from the same underlying physics, with pinch points representing equilibrium and half moons signifying violation of local conservation laws.

Volatile evaporation on the Moon

Researchers used chromium isotopes to investigate the conditions under which the Moon's volatile elements evaporated. They found that the temperature of evaporation was around 1600-1800 K, significantly lower than previously thought if evaporation occurred during the giant Moon-forming impact.

The true power of the solar wind

Researchers from TU Wien discovered that solar wind particles can cause drastic effects on rock surfaces, leading to an 'exosphere' of shattered atoms. The findings are crucial for the ESA mission BepiColombo, which aims to study Mercury's composition using this exosphere.

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.

UNIST unveils new fast-charging, high-energy electric-car battery technology

Researchers at UNIST have developed a novel hydrogen isotope separation system based on porous metal organic frameworks, exhibiting the highest selectivity to date. The system can efficiently separate and store deuterium, with a separation factor of 26, making it more cost-effective than cryogenic distillation methods.

Hubble spots moon around third largest dwarf planet

Astronomers have discovered a moon orbiting the third largest dwarf planet in our solar system using NASA's Hubble Space Telescope. The discovery provides key insights into how moons formed in the young solar system.

Saying goodbye to glaciers

The melting of glacial ice contributes to sea-level rise, displacing millions of people, while glaciers also serve as a source of fresh water. However, researchers like Twila Moon warn that glaciers are shrinking at an alarming rate, with devastating consequences for the planet's weather and climate systems.

Most indoor tanning salons comply with Texas tanning ban for those under 18

A study by the University of Texas MD Anderson Cancer Center found that 81% of indoor tanning facilities complied with the Texas ban on indoor tanning for those under 18. The study also showed that daily use practices exceeded FDA guidelines, and most facilities indicated that burns are possible with indoor tanning.

Celestron NexStar 8SE Computerized Telescope

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

Immersion pulmonary edema may cause swimming deaths during triathlons

A study published in BMJ Open Sport & Exercise Medicine found a higher prevalence of heart abnormalities, including left ventricular hypertrophy, among triathletes who died during the swim portion of competitions. This suggests a plausible link between immersion pulmonary edema and swimming-related deaths in endurance athletes.

Dawn maps Ceres craters where ice can accumulate

Scientists with NASA's Dawn mission have identified permanently shadowed regions on the dwarf planet Ceres, which are likely cold enough to trap water ice for a billion years. The regions, occupying about 695 square miles of the northern hemisphere, may be colder than those on Mercury or the moon.

SwRI's Parker discovers moon over Makemake in the Kuiper Belt

Scientists have discovered a dark moon orbiting Makemake, one of the largest and brightest known Kuiper Belt Objects. The discovery provides insights into the origin and evolution of our solar system, suggesting that giant collisions are a near-universal fixture in the histories of these distant worlds.

Hubble discovers moon orbiting the dwarf planet Makemake

Astronomers discover a small, dark moon orbiting Makemake, the second brightest icy dwarf planet in the Kuiper Belt. The moon's diameter is estimated to be 100 miles across and its orbit completes around Makemake in 12 days or longer.

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.

Five papers provide new data from flyby of Pluto

Five studies on New Horizons' flyby of Pluto uncover a wide variety of geological features, including tectonics, glacial flow, and cryovolcanoes. The dwarf planet's interaction with the solar wind and icy surfaces also provides insights into its space environment.

Too many minions spoil the plot

Researchers show that large groups of people sharing in a conspiracy will very quickly give themselves away, using equation to estimate time before exposure. For instance, moon landing hoax would be revealed in just 3 years and 8 months.

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.

Ancient Egyptians described Algol's eclipses

Researchers confirm that Ancient Egyptian texts describe astronomical phenomena, including the discovery of Algol's period, three millennia earlier than previously thought. The brightest phases of Algol and the Moon had positive meanings for the Ancient Egyptians.

Three months after flyby, New Horizons team publishes first research paper

The New Horizons team revealed a diverse range of findings about the Pluto system, including varied landforms, atmospheric complexity, and intriguing moons. The mission has provided unprecedented insights into Pluto's geological activity, with evidence of water-ice rich crusts and multiple haze layers in its atmosphere.

Pluto's moons seen in highest detail yet

A new study published in Nature provides the first detailed look at Pluto's five known moons, revealing fascinating details about their orbits and rotational patterns. The research found that three of the smaller moons, Nix, Styx, and Hydra, are locked together in resonance, making their orbits more regular and predictable.

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.

Geochemical process on Saturn's moon linked to life's origin

A team of scientists has developed a new chemical model to determine the pH of Enceladus' ocean, finding it to be salty and alkaline with a pH of 11-12. This suggests that serpentinization, a geochemical process, could have created conditions suitable for life on the moon.

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.

Cracks in Pluto's moon could indicate it once had an underground ocean

A NASA-funded study suggests that cracks on Pluto's moon Charon could reveal a past underground ocean. The analysis finds that a high-eccentricity phase in Charon's orbit may have generated large tides, causing friction and surface fractures. This friction would have also caused the tides to slightly lag behind their orbital positions.

Cassini reports sub-surface ocean on Enceladus

New gravity data reveals an ocean of liquid water beneath 30-40 km of ice at Enceladus' surface, potentially creating conditions for complex chemical reactions. The sub-surface ocean may extend towards the equator in every direction, similar to Europa's ocean.

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.

Do Guam mantas plan moon parties?

Researchers have observed Guam mantas gathering around fish spawn, which is a previously unknown behavior. The mantas react to the presence of surgeonfish by trying to evade them. This study highlights the importance of understanding manta behavior for conservation efforts in Micronesia.

The life cycle of a jellyfish (and a way to control it)

Researchers discovered a novel metamorphosis hormone that triggers the transformation of moon jellyfish from polyps to medusas in response to cold temperatures. This understanding may offer new methods for controlling moon jellyfish blooms and preventing ecological damage.

Cellulose nanocrystals possible 'green' wonder material

Researchers have discovered cellulose nanocrystals with remarkable mechanical properties, including stiffness comparable to steel. These tiny structures, abundant in nature, offer a potential green alternative to carbon nanotubes for reinforcing materials.

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.

Gates Fellowship addresses parasite infection in developing world

Washington University in St. Louis researcher Tae Seok Moon has been awarded a Gates Fellowship to develop probiotic bacteria that target and kill parasite eggs in the human body. The goal is to create a long-term strategy to prevent disease transmission, addressing a major global health challenge.

NASA Goddard lab works at extreme edge of cosmic ice

At NASA's Goddard Space Flight Center, researchers create ultrathin layers of amorphous ice to replicate extreme chemistry found in space. They find that water helps amino acids last longer when exposed to cosmic radiation, producing new chemical byproducts.

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.

Hinode views 2 solar eclipses

The Hinode spacecraft observed two solar eclipses in 2012 and 2013, capturing distinct views of total and partial eclipses. The mission provided valuable insights into the Sun's surface magnetism, shedding light on sunspot activity.

A complex logic circuit made from bacterial genes

Researchers have designed a complex logic circuit using bacterial genes, enabling synthetic bacteria to monitor and respond to their environments. The circuit consists of four sensors and three two-input AND gates, allowing the bacteria to perform tasks such as detecting cancer indicators and releasing tumor-killing factors.

Key environmental factors influencing manta ray behavior identified

A study published in PLOS ONE found that manta rays are more likely to gather together under new or full moons and when wind speeds are lower. The researchers used a citizen science approach involving volunteer divers and tour operators to monitor manta ray behavior at Lady Elliott Island.