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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

Story tips: Nanoscale commuting, easy driver and defect detection

Researchers have developed a new method for tracking individual molecules in real-time using four-probe scanning tunneling microscopy, enabling unprecedented control over molecular transport. Additionally, Oak Ridge National Laboratory has released guidelines to improve fuel economy by reducing idling and selecting the most fuel-effici...

Funding flows into liquid fuel strategy

Rice University engineer Haotian Wang has been awarded a four-year, $2 million collaborative grant by the National Science Foundation to explore converting waste carbon dioxide into pure liquid fuels. The project aims to develop a modular electrochemical system that can provide a sustainable and negative-carbon manufacturing path.

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.

New research reveals mysterious blue whirl flame structure

A new study reveals that the mysterious blue whirl flame consists of three different structures: diffusion, premixed rich, and lean flames. The researchers' simulations suggest that these flames can be controlled and scaled up safely to larger sizes.

Fuel from disused tyres

A recent study published in Renewable and Sustainable Energy Reviews has explored the potential of using catalytic pyrolysis to convert used tyres into alternative fuels. The process produces liquid fuel with aromatic compounds, as well as gas and solid products that can be used for energy production and carbon black reuse.

Apple iPhone 17 Pro

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

Tandem catalytic system efficiently converts carbon dioxide to methanol

Researchers have developed a tandem catalytic system that converts carbon dioxide to methanol with high activity and selectivity at low temperatures. By encapsulating multiple molecular catalysts in nanoporous metal-organic frameworks, the team achieved efficient transformation and recyclability of the catalysts.

Programming with the light switch

A research team has created a system that uses light-reactive photo switches to control the formation and degradation of DNA building blocks. This allows for the creation of self-assembling structures with adaptable properties, opening up new possibilities for developing synthetic materials inspired by living organisms.

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.

Study reveals single-step strategy for recycling used nuclear fuel

Texas A&M University engineers have devised a simple one-step chemical reaction to separate out different components of nuclear waste. The method results in the formation of crystals containing all leftover nuclear fuel elements uniformly, reducing radioactivity and proliferation risk.

From watching reruns to relationships, there are many ways of feeling connected

New research from the University at Buffalo suggests that non-traditional social strategies, such as 'guilty pleasures,' can fulfill critical social needs just like traditional ones. Studies show that feeling connected through various means, including music, TV shows, or pets, predicts positive outcomes and is essential for well-being.

Micromotors get supercharged with three 'engines'

Researchers have developed micromotors with three engines that can be controlled separately using chemical fuel, magnets, and light. The new micromotors offer a 'myriad of controllable propulsion behaviors' and can travel at high speeds through viscous fluids like saliva and blood.

Energized by enzymes -- nature's catalysts

Researchers are exploring enzymes' essential features to convert abundant raw materials into usable fuel. PNNL scientists designed an artificial enzyme that converts carbon dioxide to formate, a potential kind of fuel.

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.

Molecule modification could improve reprocessing of spent nuclear fuel

Researchers have discovered a way to modify molecules to remove toxic radioactive elements from spent nuclear fuel, making the process safer and more efficient. This breakthrough could lead to improved design of new molecules for spent fuel reprocessing, enabling better management of long-term radioactive waste.

Old molecule, new tricks

Researchers at UCSB have developed an electrochemical method for extracting uranium from solution, using carboranes as a key component. This technology enables efficient and reliable capture and release of uranium ions, with potential applications in nuclear waste reprocessing and seawater uranium extraction.

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.

Capturing CO2 from trucks and reducing their emissions by 90%

Researchers at EPFL have developed a system to capture CO2 directly in trucks' exhaust systems, liquefy it, and convert it into conventional fuel using renewable energy. The process recovers most of the energy available onboard, with only 10% of emissions left unrecycled, which can be offset by biomass.

Magneto-inertial fusion experiment nears completion

The Plasma Liner Experiment is testing a novel plasma fusion concept while providing insights into the physics of colliding plasma jets. Experiments are also helping to validate simulations crucial for understanding and developing other controlled fusion schemes.

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.

A deorbit kit for satellites based on low work-function tethers

Satellites equipped with the new technology can deorbit and reenter the Earth's atmosphere, preventing space debris proliferation. Researchers have developed a prototype of the deorbit kit using low work-function tethers, which transforms orbital energy into electrical energy without fuel.

Catalyzing carbon dioxide-to-fuel conversion

A cobalt-manganese-based nanocatalyst efficiently catalyzes the hydrogenation of carbon dioxide into liquid hydrocarbon fuels. The catalyst enables fuel production at lower temperatures than traditional methods without forming harmful byproducts.

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 core-shell catalyst for ethanol fuel cells

Scientists at Brookhaven National Laboratory and the University of Arkansas developed a highly efficient catalyst for extracting electrical energy from ethanol. The catalyst steers ethanol down an ideal chemical pathway, releasing its full potential of stored energy, enabling applications such as liquid fuel-cell-powered drones.

Plastic water bottles may one day fly people cross-country

Researchers have discovered a method to convert plastic waste into jet fuel using activated carbon as a catalyst. The process produces high-quality fuel with minimal environmental impact, offering a promising solution to the global plastic crisis.

Artificial photosynthesis transforms carbon dioxide into liquefiable fuels

Researchers at the University of Illinois have developed an artificial process that converts carbon dioxide into fuel using visible light and electron-rich gold nanoparticles. The new process produces complex, liquefiable hydrocarbons from excess CO2 and sunlight, paving the way for green energy technology.

Celestron NexStar 8SE Computerized Telescope

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

Rocket fuel that's cleaner, safer and still full of energy

Researchers at McGill University have created a new class of hypergolic fuels that are significantly cleaner and safer than current options. These fuels use metal-organic frameworks to unlock energy, offering a promising solution for the aerospace industry.

UTSA funded to develop accident tolerant nuclear fuels

Researchers at UTSA are working on new accident tolerant fuels (ATFs) that will limit overheating and reduce the risk of radioactive leaks. The goal is to replace conventional fuel with a more durable material, enabling nuclear plants to better withstand accidents.

OSU ramping up research to better predict wildfire behavior

Researchers at Oregon State University are studying the burning behavior of live fuels to better predict wildfire spread. The team aims to identify key factors driving differences in burning behavior, enabling more accurate fire models for Department of Defense managers.

Meta Quest 3 512GB

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

Efficient generation of high-density plasma enabled by high magnetic field

Researchers at Osaka University developed a new method to efficiently heat plasma using high magnetic fields and relativistic electron beams. By guiding the beam along magnetic field lines, they achieved higher energy coupling rates than previous methods, making this approach more suitable for controlled nuclear fusion.

Energy Secretary awards researchers for global threat reduction

The Energy Secretary has recognized researchers from Argonne National Laboratory for converting a Ghana Research Reactor-1 Miniature Neutron Source Reactor to low-enriched fuel, eliminating a nuclear threat. The team's collaborative efforts reduced the risk of nuclear proliferation while maintaining scientific capability.

Chemists produce and test novel solid oxide electrolysis cell

Chemists at Ural Federal University have created electrochemical cells for water electrolysis in the presence of carbon dioxide, demonstrating enhanced performance under 'hard' conditions. The study reveals that these cells can produce synthesis gas, a semi-finished fuel, with high efficiency and stability.

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.

Dry casks take the heat

Sandia National Laboratories has built a scaled test assembly to mimic a dry cask storage container for spent nuclear fuel. The team is providing new data on how fuel temperatures change during storage and affect the integrity of the metal cladding surrounding the spent fuel.

Rehabilitating lactate: From poison to cure

Researchers are reevaluating lactate's role in metabolism and its potential as a treatment for various diseases. Lactate supplementation has been shown to speed recovery after injury or illness and is being explored as a tool to control blood sugar, fuel the brain, and manage inflammation.

New research seeks to optimize space travel efficiency

A team of researchers has developed a framework to optimize fuel and resource usage in space travel. By considering multiple missions together, or campaigns, they can minimize launch mass and cost. The study also explores the use of propellant depots in space, which could significantly reduce fuel needs for future missions.

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.

Thorium reactors may dispose of enormous amounts of weapons-grade plutonium

Scientists from Tomsk Polytechnic University are developing a technology to burn weapons-grade plutonium in high-temperature gas-cool low-power reactors, converting it into power and thermal energy. The process also enables the desalination of water, making it suitable for areas without large water bodies.

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.

Excess fat disrupts heart cell's energy system

A University of Iowa study reveals how excess fat in the heart's mitochondria leads to impaired energy production and cardiac damage. Researchers found that lipid overload causes small, misshapen mitochondria that don't produce energy efficiently.

Algae could feed and fuel planet with aid of new high-tech tool

A new gene-editing technique has improved the efficiency of producing medicines, renewable fuels and food supplements from algae, increasing yields 500-fold compared to previous methods. The breakthrough could unleash the potential of the global algae industry worth $1.1 billion by 2024.

Ketone nutritional supplements: Good or bad for athletic performance?

Research suggests that ketone salts enhance fat burning but inhibit high-intensity exercise performance. The study found that power output decreased by seven percent when participants consumed ketone salts during a cycling time trial. The long-term impacts of artificially increasing blood ketone levels are unknown.

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.

Analysis highlights failings in US's advanced nuclear program

A new study reveals the US Office of Nuclear Energy's budget history, showing a lack of effective allocation of resources and failure to support innovative research. The researchers recommend a new approach with stricter programmatic discipline and transparent evaluation processes to identify promising reactor concepts.

A 'bionic leaf' could help feed the world

Researchers have invented a 'bionic' leaf that uses bacteria, sunlight, water and air to produce fertilizer in the soil where crops are grown. The system produces biomass and liquid fuel yields that greatly exceeded natural photosynthesis.

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.

Study finds that elevating women's status lowers dependence on solid fuels

A recent study by Lehigh University sociologist Kelly Austin finds that countries with higher gender equality have lower rates of solid fuel use and female exposure to indoor air pollution. The research highlights the importance of female empowerment in reducing this global health issue, which claims 4.3 million premature deaths annually.

Designing the fuel-efficient aircraft of the future

University of Michigan researchers use Stampede supercomputer to design fuel-efficient aircraft with morphing wings and composite materials. Their studies show that tow-steered composites can reduce structural weight by 10% and fuel burn by 0.4%, while morphing wings have the potential to burn 2% less fuel than current designs.

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.

Hubble's front row seat when galaxies collide

Astronomers observe IRAS 14348-1447, a gas-rich spiral galaxy merger, showcasing intense gravitational interactions. The galaxy's extreme infrared emission is fueled by massive molecular gas reserves.

DOE project to evaluate safety of transporting used nuclear fuel

A University of Houston engineer leads a multi-institution effort to develop monitoring techniques for stable fuel transport during transit and accidents. Researchers will study structural issues, risk analysis, and new sensing techniques to ensure spent nuclear fuel can be safely moved from temporary storage to permanent disposal sites.

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.

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.

Fuel economy improvements in US climate commitment on par with 1970s gains

A new study from the University of Washington and MIT found that US fuel economy improvements are on par with those achieved in the 1970s, but may not be enough to meet future climate commitments. The research suggests that automakers have been unable to deliver sufficient levels of innovation since the 1990s, highlighting the need for...