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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

Nano-trapped molecules are potential path to quantum devices

Researchers have successfully trapped single atoms or molecules using a laser light in a doughnut-shaped metal cage. This breakthrough could lead to the development of advanced storage devices, computers, and high-resolution instruments. The technique uses scanning probe microscopy techniques to access individual nano-traps.

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.

Making a difference with open source science equipment

A new study proposes open source tools can reduce research costs by redirecting funding to upgradeable equipment, improving performance and grant competition outcomes. The technology has already shown promise with customizable syringe pumps that match high-end performance, potentially yielding significant returns on investment.

Apple iPhone 17 Pro

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

Battery-free smart camera nodes automatically determine their own pose and location

Scientists have developed a network of energy-harvesting sensor nodes equipped with onboard cameras that can automatically determine each camera's pose and location. This capability enables large-scale sensor networks to operate without batteries or external power, making them ideal for the Internet of Things (IoT) applications such as...

A close-up view of materials as they stretch or compress

A team of researchers developed a system to study how materials respond to mechanical stress, enabling nondestructive characterization of structural materials. The tool could lead to aerospace components that are lighter and more tolerant to damage.

Nanoporous gold sponge makes DNA detector

Researchers from UC Davis developed a novel sensor coating material using nanoporous gold to detect nucleic acids in complex biological samples. The method enables sensitive detection of DNA without requiring purification, enabling faster and more efficient process for field applications.

Celestron NexStar 8SE Computerized Telescope

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

Butterfly wings help break the status quo in gas sensing

Researchers have replicated the surface chemistry found in iridescent Morpho butterfly scales to create a highly selective gas sensor. The bio-inspired sensor detects small color changes for gas detection, potentially transforming medical diagnostics, industry, and military sectors.

WSU researchers find inaccuracies in head impact sensors

Researchers found that non-helmeted wireless sensors cannot accurately measure harder and faster hits, such as those from softballs. The sensors struggle with rotational acceleration and are unable to capture the peak acceleration of a hit, which can lead to concussion.

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.

Astronomers discover 'young Jupiter' exoplanet

The newly discovered exoplanet, 51 Eridani b, is a young Jupiter-like planet with the strongest methane signature ever detected on an alien planet. Its mass and atmospheric composition suggest that it formed in a similar way to Jupiter in its infancy.

New ORNL hybrid microscope offers unparalleled capabilities

The Hybrid Photonic Mode-Synthesizing Atomic Force Microscope combines nanospectroscopy and nanomechanical microscopy, allowing for rapid non-invasive exploration of materials' surface and subsurface. Researchers can study synthetic and biological samples with high resolution and spectroscopic capabilities.

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Yarn from slaughterhouse waste

A new method for producing high-quality yarn from gelatine has been developed by Philipp Stössel and his team. The process involves spinning the protein-rich material into fine fibers that can be woven into textiles with improved insulation and water resistance compared to traditional wool-based fabrics.

OSIRIS-REx team prepares for next step

The OSIRIS-REx team is preparing to ship its instruments to the spacecraft's assembly facility, with a launch date of September 2016. The mission aims to bring back a small sample from asteroid Bennu for study, providing insights into the asteroid's composition and properties.

Fluke 87V Industrial Digital Multimeter

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

NASA's Terra Satellite Sees tropical cyclone Ashobaa landfall in Oman

Tropical cyclone Ashobaa made landfall in Oman on June 12, 2015, bringing tropical-storm-force winds and heavy rainfall. The NASA Terra satellite provided key imagery of the storm's progression, including false-colored infrared data and a visible image after it passed Masirah Island.

Argonne advances engine simulation for greater efficiency

Researchers at Argonne National Laboratory have optimized CONVERGE code to achieve a three-fold increase in engine simulation speed, enabling faster design of better engines and reduced product development time. This breakthrough uses high-performance computing and load balancing techniques to maximize efficiency.

New composite material as CO2 sensor

Scientists have developed a new type of sensor using a composite material that interacts with CO2 molecules, changing its conductivity depending on the concentration. The sensor can measure CO2 concentrations over a wide range without requiring high temperatures or energy.

Helping robots handle uncertainty

Researchers develop algorithm to generate lower-level control systems from scratch, solving complex Dec-POMDP models in a reasonable amount of time. The approach decomposes the problem into two graphs, reducing complexity and enabling practical application in robotics.

Attosecond physics: A new gateway to the microcosmos

Physicists at Ludwig-Maximilians-Universität München have developed a new Ytterbium:Yttrium-Aluminium-Garnet (Yb:YAG) disk laser, which produces pulses lasting 7.7 femtoseconds and enables the study of ultrafast physical processes on attosecond timescales.

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.

INL and NREL demonstrate power grid simulation at a distance

The Energy Department's National Renewable Energy Laboratory (NREL) and Idaho National Laboratory (INL) have successfully demonstrated the capability to connect grid simulations at their two labs for real-time interaction via the Internet. This new inter-lab capability enables the modeling of power grids in greater detail by allowing s...

Chest strap heart rate monitor

A new chest strap ECG monitor has been developed using wettable electrodes that are kept moist by an artificial sweating process. The device can now be used for long-term heart rate monitoring, addressing previous limitations of gel electrodes.

Inanimate beads behave in lifelike ways

Scientists have created microbe-sized beads that can sense their environment and move upstream through purely physical means. The beads meet two essential requirements of life: metabolism and mobility. This discovery is an important step toward developing biomimetic microsystems that can respond to environmental changes.

Team develops faster, higher quality 3-D camera

A team at Northwestern University has developed a faster and higher quality 3D camera that can be used in more environments and produces better images. The camera uses single-point scanning and is modeled after the human eye, making it much faster and higher quality than existing devices.

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.

ORNL reports method that takes quantum sensing to new level

Researchers at ORNL have developed a technique that uses quantum correlated beams of light to overcome the fundamental detection limit of microcantilever-based sensors. This results in a 60% error reduction, enabling higher contrast imaging and detection of lower concentrations of particles.

Ultra-sensitive sensor detects individual electrons

A Spanish-led team has created an electronic device to detect individual electrons' charge, enabling future quantum computers to read information stored in single electron spin. The device, called a 'gate sensor', can detect electrical charge in less than one nanosecond.

Carnegie launches next generation airborne laboratory for Earth

The Carnegie Airborne Observatory-3 (CAO-3) is a cutting-edge aircraft-based mapping system that can gather global data on ecosystem structure, biomass, and biodiversity. The new laboratory features advanced sensor capabilities, allowing for more flights and increased flexibility in operational decisions.

A camera that powers itself!

A team led by Shree K. Nayar has created a fully self-powered video camera that can produce an image each second indefinitely. The camera uses a pixel that measures incident light and converts it into electric power, eliminating the need for a battery.

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.

MIT sensor detects spoiled meat

A new sensor developed by MIT chemists uses carbon nanotubes to detect gases emitted by rotting meat, offering a cheaper and more accurate alternative to traditional methods. The sensor could reduce food waste by identifying safe consumption dates for perishable items.

Optics, nanotechnology combined to create low-cost sensor for gases

Researchers at Oregon State University have developed a low-cost sensor that can detect and analyze a wide range of gases using optical technology and nanocomposite thin-films. The sensor is highly sensitive, fast, and portable, making it suitable for applications in environmental monitoring, airport security, and industrial uses.

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.

A method to simplify pictures makes chemistry calculations a snap

Researchers apply compressed sensing to simplify chemistry calculations, reducing the need for expensive high-accuracy calculations. The technique achieves results three times faster than traditional methods, showing promising potential for a 'virtual laboratory' in chemistry research.

Scientists fly kites on Earth to study Mars

Researchers create detailed digital terrain models of Hawaiian lava flows using a kite-mounted camera and GPS system. The models reveal complex patterns of lava movement and challenge current interpretations of Martian surface features.

NASA spacecraft in Earth's orbit, preparing to study magnetic reconnection

The MMS mission will provide the first three-dimensional views of reconnection occurring in Earth's magnetosphere, releasing bursts of energy that can reach billions of megatons of TNT. Scientists expect the mission to help them better understand magnetic reconnection and its impact on modern technological systems.

Democratizing synthetic biology

A new protein production method developed by Northwestern University researchers makes cell-free protein synthesis faster and cheaper, addressing a technological gap in the field. The approach uses standard lab equipment and produces crude extract catalysts in less time, enabling more researchers to enter the field.

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.

Clever application of magnetic force enhances laparoscopic surgery

Researchers at Vanderbilt University developed a new approach to laparoscopic surgery using magnetic force, allowing for up to 100 times more mechanical power and improved organ retraction. The system consists of an external unit and an internal unit with powerful permanent magnets, enabling accurate positioning and precise control.

NASA's MAVEN spacecraft completes first deep dip campaign

MAVEN spacecraft completed its first deep-dip campaign, gathering measurements closer to the lower end of the Martian upper atmosphere. The campaign allows scientists to study connections between the lower and upper atmospheres, shedding light on gas escape and climate history.

Researchers build atomically thin gas and chemical sensors

Scientists have created ultra-small and highly sensitive gas sensors made of molybdenum disulfide, which can selectively detect ethanol, acetonitrile, toluene, chloroform and methanol vapors. The sensors are ideal for various applications due to their small size, high selectivity and sensitivity.

NASA measures frigid cloud top temps of the Arctic air outbreak

NASA's Aqua satellite revealed cloud top temperatures of -28C/-18F and -23C/-9F over the northeastern US, significantly colder than surface temperatures, which ranged from 4F/-16C to 23F/-5C in affected areas. The extreme cold was part of an Arctic air mass that brought wind chills below zero and single numbers across the region.

UT Arlington computer system to reserve vehicles, send reminders to veterans

A University of Texas at Arlington computer scientist is designing a reservation/reminder software system to help veterans with Traumatic Brain Injury or Post Traumatic Stress Disorder. The system will be accessible through an android cell phone app or kiosk and can send text reminders about upcoming appointments.

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.

Reining in the yeast tree of life

A new methodology called Lasso has been developed to find an evolutionary tree even when some comparisons are missing. The NCYC team evaluated Lasso on their datasets and found it outperformed alternative approaches.

First sensor for 'crowd control' in cells

University of Groningen scientists have created a molecular sensor to measure crowding in living cells, allowing for the quantification of macromolecule concentrations. The sensor uses Förster resonance energy transfer (FRET) to detect changes in protein-protein interactions and provides valuable insights into cellular function.

Safe production in Industry 4.0

The Fraunhofer Institute's IT Security Laboratory provides a secured test environment to assess the security of industrial automation systems and develop new defense strategies. Real-time requirements in production facilities necessitate unique IT security measures.

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.

Mobile apps take students into the laboratory

Researchers developed mobile applications that allow students to interact with real laboratory equipment, promoting deeper learning and engagement. The apps have been shown to be effective for students with special needs and can accommodate multiple simultaneous connections.

Software that knows the risks

Researchers at MIT have developed software that assesses risk in planning algorithms, suggesting low-risk alternatives when a solution is not possible. The system uses probabilistic models to determine the feasibility of a plan and can offer modifications to relax constraints or add resources to mitigate risks.

Detection thresholds drop with low noise quantum cascade laser driver

The QCL LAB family of instruments features low noise drive electronics, allowing for stable center wavelength and narrow linewidth. Models are available with output currents up to 2000 mA, making them suitable for various applications such as remote detection of explosive materials and medical diagnosis.

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.

They see flow signals: Researchers identify nature of fish's 'sixth sense'

A team of scientists has identified the nature of fish's 'sixth sense', which allows them to detect flows of water. The research found that a unique layout of flow sensors on the surface of fish is nearly universal across species, enabling them to retrieve signals about water flow and use this information in different behaviors.

Detecting gases wirelessly and cheaply

Researchers have developed a new sensor that can detect gaseous ammonia, hydrogen peroxide, and cyclohexanone wirelessly using a smartphone. The sensors, made from modified NFC tags, require almost no energy and can function at ambient temperatures.

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.

Quantum leap as Clark unveils UK's network of Quantum Technology Hubs

The UK has unveiled a £120 million national network of Quantum Technology Hubs, exploring the properties of quantum mechanics and harnessing them for technology. The hubs will deliver transformative impacts in key areas such as quantum metrology and sensors; quantum simulators; quantum computers and quantum secure communications.

TSRI scientists create new tool for exploring cells in 3-D

Researchers create cellPACK software to explore viruses, bacteria, and human components in 3D, demonstrating its power by modeling HIV structure. The tool solves the challenge of visualizing mid-size structures, reducing model creation time from weeks to hours.