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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

Tests check out rescue robots' life-saving vision

The new ASTM International standard assesses robot visual capability to determine if it can provide clear, easily interpretable images to operators and emergency planners. The test methods measure field of view, far- and near-vision acuity in various lighting conditions.

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.

NASA targets GLAST launch for June 7

NASA has set a new target launch date for the Gamma-ray Large Area Space Telescope (GLAST) on June 7, following additional time needed to resolve engineering concerns. The launch window remains unchanged, and details of the prelaunch news conference are planned.

Scientists discover 10 new planets outside solar system

An international team of astronomers has found 10 new 'extra solar' planets using a robotic camera technique that will revolutionize scientific understanding of how planets form. The newly discovered planets have masses between half the size of Jupiter to eight times its size, including exotic worlds with extremely close orbits.

Exploding star in NGC 2397

A team of astronomers from Queen's University Belfast have discovered the nature of five supernova precursor stars using Hubble images. The study reveals that stars with masses as low as seven times the mass of the Sun can explode as supernovae, challenging current understanding of massive star collapse.

Additional evidence of wolverine found in the Tahoe National Forest

Researchers and volunteers have intensified the search for wolverine evidence in the Tahoe National Forest after a recent photograph was captured. Genetic analysis of scat and hair samples is underway to determine the animal's origin and sex, with potential implications for conservation efforts.

Robot fetches objects with just a point and a click

Researchers at Georgia Institute of Technology developed a robot called El-E that can find and deliver everyday items using a direct laser pointer interface. The robot uses multiple methods to localize objects and grasp them, making it particularly useful for patients with severe mobility challenges.

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.

Large binocular telescope achieves first binocular light

The Large Binocular Telescope on Mount Graham achieved its first binocular light using twin side-by-side 8.4-meter primary mirrors, showcasing the telescope's power and clarity. The images reveal details of the spiral galaxy NGC 2770, including newly formed hot stars and older, cooler stars.

Camera in a pill offers cheaper, easier window on your insides

Researchers have developed a smaller endoscope that can take high-quality color pictures in confined spaces, potentially saving lives by detecting treatable conditions before they turn into cancer. The device is designed for low-cost screening and doesn't require anesthesia or sedation.

MESSENGER reveals Mercury in new detail

The MESSENGER spacecraft has captured high-resolution images of Mercury's surface, revealing detailed features such as the Vivaldi crater and ancient depressions. The images show craters as small as 1 kilometer in diameter, providing new insights into the planet's geology.

NASA announces details of Hubble servicing mission

The Hubble servicing mission, scheduled for August 2008, aims to equip the telescope with new instruments, including the Cosmic Origins Spectrograph and Wide Field Camera 3. These upgrades will enhance Hubble's capabilities to explore the universe, studying dark matter, dark energy, and planetary atmospheres.

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.

The effect of 'in your face' political television on democracy

Research by Diana C. Mutz suggests that televised political discourse can improve awareness of issue arguments but also leads to increased emotional reactions and decreased regard for oppositional views when incivility and close-up camera perspectives are used.

New night vision system reduces car accidents

A new electronic system created by researchers from the University of Granada improves driving ability at night using information extracted from night visors. The system makes intelligent cars more sophisticated by informing drivers about obstacles on the road.

Purdue researchers click nutrition with camera diet study

A Purdue University team aims to improve dietary tracking using cell phone cameras, expanding on existing techniques to evaluate portion sizes and nutritional content. The project, funded by the National Institute of Environmental Health Sciences, may help Americans make informed food choices and reduce health risks.

HiRISE releases 1,200 images, launches viewer tool on Web site

The University of Arizona's HiRISE team has released over 1,200 Mars images to the Planetary Data System, making them available to the public through a user-friendly viewer tool. The images reveal hundreds of important discoveries about Mars, including crater impacts and dust avalanches.

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.

Will you repeat that? Why context matters to message repetition

A study by Prashant Malaviya reveals that ad repetition can improve product evaluation through item-specific and relational elaboration. However, expertise-related consumers may perform relational elaboration without repetition, making it less effective for industry-specific trade publications.

K-State attosecond research could aid Homeland Security

Researchers at Kansas State University are developing a new laser-like X-ray source that can capture fast motion in the atomic world. The technology could be used to quickly determine if a suspicious package contains dangerous chemicals.

Are you ready for professional-grade golf clubs?

A recent study explores how consumers' self-assessment of skill level influences their purchasing decisions for professional-grade golf clubs. Participants who had attempted a shorter putt perceived themselves as better golfers and chose higher-end equipment.

Learning visual prosthesis at the Hanover Fair

Researchers at Bonn University have developed a software system called the Retina Encoder, which helps the brain interpret signals from retinal implants. The system learns to translate camera signals into a language that the brain understands, allowing blind subjects to perceive contours and orientation.

Apple iPhone 17 Pro

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

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.

Northern lights research enters final frontier

A team of Canadian scientists will gather detailed information about the northern lights using a network of Ground-Based Observatories and NASA satellites. The THEMIS mission aims to pinpoint the cause of brilliant explosions in the auroral displays.

Cassini's infrared camera sees tall mountains on Saturn's moon Titan

The Cassini spacecraft has imaged the tallest mountains ever seen on Saturn's moon Titan, with peaks reaching nearly a mile high. The mountains are topped with bright, white material that may be methane or other organic 'snow,' suggesting a unique geology and potential for life.

Fluke 87V Industrial Digital Multimeter

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

New wide-angle lens produces pictures without distortion

Researchers designed a low-cost, lightweight wide-angle lens that produces virtually distortion-free images, ideal for security-camera systems and robot navigation. The lens has a field of view of 151 degrees and can be increased to capture even more space, making it suitable for various indoor applications.

The 'Freakonomics of food'

A study by Cornell Food & Brand Lab shows that we tend to overeat due to cues around us, such as plate size and distractions. By using smaller plates or limiting food options, individuals can make easier changes to control their eating habits.

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.

Nanosecond-scale release of stinging jellyfish nematocysts

Researchers studied nematocyst discharge in Hydra using an electronic framing-streak camera at 1,430,000 frames per second. They found discharges as short as 700 nanoseconds and pressures of up to 7 GPa, allowing the cellular process to release kinetic energy with molecular spring mechanism.

New video-conferencing method cheaper, more sophisticated, developers say

TEEVE enables cost-effective cyberspace communication with full-body size views, suitable for training, entertainment, and healthcare applications. Researchers have tested the technology with dancers, achieving exciting results, and plan to expand its use in education, remote healthcare, and elderly care.

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.

Winging it – bird watching with a difference

Using bird-mounted cameras, researchers can measure key aspects of a bird's flight with unprecedented accuracy. By analyzing the motion data from these onboard systems, scientists hope to gain insights into the intricate mechanics behind a bird's flight, including its control system and body motion.

A high-speed camera records turbulence

A research team led by Professor Eberhard Bodenschatz has experimentally tested two theories on how particles separate in strong turbulence. The results, which agree with George Batchelor's predictions but not the Richardson-Obukhov law, suggest that particles move more slowly away from each other than previously assumed.

Study indicates speed cameras could curb US road deaths

A recent study recommends a large-scale test of speed camera networks in the US to curb road deaths. Small increases in travel speeds resulted in over 42,000 annual road deaths in the 1990s. Implementing speed control policies like those in the UK could have reduced US road deaths by 16-25%.

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.

Robot set loose to film your insides

A new robot system developed by Dmitry Oleynikov and colleagues enables surgeons to visualize the abdominal cavity using minimal incisions, allowing for less trauma and potentially reducing scars. The device is controlled from a console and can be inserted through small incisions, allowing for more flexibility in surgical procedures.

Hubble panoramic view of Orion Nebula reveals thousands of stars

The Hubble Space Telescope has captured the sharpest view ever taken of the Orion Nebula, revealing a tapestry of star formation and large-scale structures. The image showcases over 3,000 stars of various sizes, including possible young brown dwarfs and binary brown dwarfs.

Evaluation metrics proposed for firefighter thermal imagers

Researchers at NIST have submitted recommendations for standardized performance guidelines for thermal imagers used in six critical emergency situations, including locating victims and pinpointing fire sources. The proposed evaluation methods will improve the selection process for life-saving devices costing $10,000 each.

APL provides a unique view of successful intercept test

A team from Johns Hopkins University Applied Physics Laboratory (APL) developed a multi-purpose sensor payload to collect video and infrared imagery of the target's boost, post-boost phases, reentry vehicle separation event, and SM-3 intercept. This provided scientists with the closest view of the intercept, enabling them to better und...

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.

Evidence for more dust than ice in comets

New findings from the Rosetta spacecraft suggest comets are composed primarily of dust held together by ice, contradicting the long-held 'dirty snowball' hypothesis. Cometary nuclei like Comet 9P/Tempel 1 exhibit dynamic and volatile properties, with impacts triggering outbursts of dust and gas.

$3.5 million from Homeland Security for lie detection in the 21st century

Researchers are developing new techniques to detect deception using cameras and sensors, aiming to improve security at border crossings and buildings. The Rutgers team will employ image-based models and machine learning algorithms to analyze facial expressions and body movements, increasing accuracy over current polygraph technology.

Robotic gastric bypass surgery shows promise

Researchers report on the first 10 patients to undergo totally robotic laparoscopic Roux-en-Y gastric bypass surgery, achieving comparable surgical times and complication rates with a short learning curve. The study suggests that robotic technology is feasible and safe for this procedure, potentially offering a superior alternative.

Hubble captures Deep Impact's collision with comet

NASA's Hubble Space Telescope captured dramatic images of comet 9P/Tempel 1 before and after a 820-pound projectile impact by the Deep Impact spacecraft. The collision caused a brilliant flash and increased the size of the inner cloud of dust and gas, which expanded outward in a fan shape at speeds of up to 1,200 miles per hour.

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.

1001 Hawaiian nights dedicated to the cool and the far away!

The UKIDSS survey will scour the sky with the world's most powerful infrared survey camera to study objects too cool for visible light, like failed stars and distant quasars. The surveys aim to solve existing conundrums, such as when galaxies first lit up, and discover new phenomena.

Is a picture really worth a thousand words?

This study examines how consumers respond to visual images in advertising, revealing that subtle properties of ad pictures can significantly impact product impressions. Consistency between picture and ad copy is key to positive consumer perceptions.

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.

Weighing the smallest stars

An international team of astronomers using the VLT's NACO SDI camera discovered a faint companion to AB Dor A, a young star, which is 93 times more massive than Jupiter and twice as heavy as predicted. The object's mass was determined by observing its precise location and orbit around its host star.

Super-star clusters may be born small and grow by coalescing

A trio of massive young star clusters embedded in a cloud of stars offers clues about the birth of super-star clusters. The discovery suggests that these large groups could be formed by the merger of smaller clusters. By studying this phenomenon, scientists can better understand the formation and evolution of super-star clusters.

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Scientists develop 'electronic eye' for the blind

Researchers have created a system that detects pedestrian crossings in front of a person using a single camera, measuring road width and traffic light color to ensure safe crossing. The device uses projective geometry and 'projective invariant' calculation to accurately detect crossings in images.

UCLA chemists report new nano flash welding

Researchers at UCLA have successfully developed a new method of nano flash welding, allowing for the creation of thermally absorbent materials that can weld together without burning. This breakthrough has significant implications for various industries, including chemical sensors, separation membranes, and nano devices.

Celestron NexStar 8SE Computerized Telescope

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

Arecibo radiotelescope made incredibly more sensitive

The Arecibo telescope has been made more sensitive with the addition of the ALFA instrument, allowing for faster sky surveys and improved detection of pulsars and other rare celestial phenomena. The new device will also enable astronomers to map the neutral hydrogen gas in our galaxy and others.

Most distant object in solar system discovered

Astronomers at Yale University have discovered the most distant object in our solar system, Sedna, which is approximately 10 billion miles away from the sun. Sedna's orbit ranges from seven to 100 billion miles from the sun and its characteristics are consistent with it residing in the Oort cloud.

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.

INEEL researchers develop medical imagery breakthrough

The Change Detection System (CDS) technology developed by INEEL researchers uses computer analysis and human reflex to highlight subtle differences between digital images. This breakthrough technology has potential applications in various fields, including medicine, security, forensics, and field research.