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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

Apple iPhone 17 Pro

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

Three perspectives on 'The Dress'

Scientists Bevil Conway and his team found impressive individual differences in color perception, with people falling into three main camps. The survey also revealed that perception differed by age and sex, suggesting the influence of light on visual systems. These findings shed light on how different brains interpret colors.

The trillion-frame-per-second camera

Scientists have developed a new high-speed camera, STAMP, that can record events at over 1-trillion-frames-per-second, capturing complex physical and biological processes. The camera operates by splitting a single light pulse into multiple colors, allowing for the creation of moving pictures of ultrafast phenomena.

New archive creates global access to rare African photos

A new archive of Malian photography has been created, providing valuable documentation of modernization in West Africa. The archive features original black-and-white negatives dating from the 1940s, offering a unique perspective on village-based lifestyles and cultural practices.

Big butts aren't everything to male baboons

A study of wild baboons in southern Kenya reveals that the size of a female's swollen rump doesn't matter as much as previously thought. Females with bigger backsides don't necessarily make better mothers, and males actually prefer females with more postpartum cycles over larger derriers.

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.

Fat grafting technique improves results of breast augmentation

A new technique using fat grafting improves the cosmetic outcomes of breast augmentation, producing a more natural shape and softening the 'medial transition zone'. The study found that women who underwent this procedure had a narrower distance between their breasts and reported high satisfaction rates.

Researchers snap-shot fastest observations of superconductivity yet

The study used infinitely short light pulses to observe ultrafast changes in superconductors, supporting the hypothesis that electron interactions are delayed and mediated by other electrons. The snap-shot observations took only 10 femtoseconds, a record-breaking achievement for material scientists.

Electrons in slow motion

Researchers developed a method to measure electron interactions in high-temperature copper oxide superconductors, finding that these interactions are mediated by the spin of electrons. This breakthrough allows for better understanding of the mechanism enabling superconductivity.

CWRU astronomers find new details in first known spiral galaxy

A team of researchers from Case Western Reserve University has discovered new features of the 'Whirlpool Galaxy', M51a, using a 20-hour exposure photograph. The image reveals faint plumes extending from the galaxy's northeast and south, providing valuable insights into its history and interaction with neighboring galaxies.

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.

The electric eye of Cyclone Bansi

Astronauts on ISS captured stunning night image of Cyclone Bansi in January 2015, revealing brilliant lightning around its eye. The cyclone reached category 4 strength before weakening into an extra-tropical system.

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.

World's fastest 2-D camera may enable new scientific discoveries

A team of biomedical engineers developed a 2-D camera that can capture events up to 100 billion frames per second. This technology, called compressed ultrafast photography (CUP), enables the creation of high-speed movies of various phenomena, including laser pulse reflection and photon racing in two media.

'Smart dust' technology could reshape space telescopes

Scientists at RIT and NASA are exploring a new type of space telescope using swarms of particles controlled by laser to form large-aperture lenses. This concept could lead to unprecedented resolution and detail in astrophysical imaging and remote sensing.

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.

Researchers explore 3-D microsurgical anatomy of brainstem

Researchers map out 'safe entry zones' for brainstem surgery using fiber tract dissection techniques and 3D photography. The study provides unprecedented descriptions and images of the inner anatomy of the brainstem, helping neurosurgeons plan the best approach to microsurgical procedures.

Why do people with autism see faces differently?

Researchers found that individuals with autism spectrum disorder (ASD) make mixed judgments when presented with neutral facial expressions in photographic images, unlike control group participants. However, the results remained consistent when synthetic images were used, suggesting that it's not the judgment process itself that differs.

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 solve riddle of the rock pools

Researchers found that rock gobies can rapidly change their color and brightness to match their surroundings, making them expert camouflagers. This adaptation helps the fish avoid predators, particularly birds and larger fish that prey on them at low tide or high tide.

Automated imaging system looks underground to help improve crops

Researchers developed an automated imaging technique to measure and analyze the root systems of mature plants in field conditions. The system uses digital photography to provide detailed images of roots from thousands of plants, enabling scientists to evaluate crop improvement efforts.

Meta Quest 3 512GB

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

Eye movements reveal difference between love and lust

A new study by University of Chicago researchers found that eye patterns concentrate on a stranger's face if the viewer sees them as a potential partner in romantic love, but gaze at the body when feeling sexual desire. This automatic judgment occurs in half a second, producing distinct eye movement patterns.

Drone lighting

Researchers at MIT have created a drone lighting system that automatically assumes the right positions for photographic lighting effects. The system uses an autonomous helicopter to produce rim lighting, adjusting in real-time to capture delicate edge effects.

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.

A simple solution for big data

Researchers from SISSA developed an efficient algorithm to categorize big data, grouping similar data points in clusters. The algorithm uses a heuristic approach to identify cluster centers, achieving optimal performance in recognizing individuals and eliminating outliers.

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.

When art and science collide -- the masterpiece unmasked

Researchers have applied innovative approaches to art analysis, including infrared imaging, thermography, and spectroscopy, to uncover the origins of paintings and detect forgeries. These non-destructive techniques have proven valuable in conserving priceless works of art.

Computer arranges pictures based on their artistic aspects

Researchers at Saarland University have developed a method to arrange numerous pictures fast based on visual characteristics like size and intensity. Users can interactively click and drag images to create an order that creates a harmonious overall picture.

Male Pinterest users are more interested in art than cars

Research by the University of Minnesota and Georgia Tech found that male Pinterest users are more interested in photography, art, design, and home decor than sports, technology, and cars. In contrast, women tend to focus on traditional female categories such as food and drink, crafts, and fashion.

Video by UC Riverside lab receives honorable mention in international competition

The UC Riverside lab, led by Professor Zhenbiao Yang, received an honorable mention for their short movie 'Visualizing Leaf Cells from Within' in the International Science & Engineering Visualization Challenge. The challenge, sponsored by NSF and Science magazine, selected the top winners from 227 submissions across 12 countries.

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.

Debunking the sixth sense

A study published in PLOS ONE found that observers could detect changes in a person's appearance even when they couldn't visually identify the change. The researchers showed that this ability was not due to extrasensory perception or a sixth sense.

Researchers point to digital gains in human recognition

New research by Dr Rob Jenkins and Christie Kerr uses high-resolution passport-style photographs to recover faces of bystanders from reflections in the eyes of photographic subjects. The recovered images can be identified accurately, even at low resolution, highlighting human face recognition's robustness.

NASA sees Tropical Cyclone Bruce lose its eye

Tropical Cyclone Bruce's eye showed distinct features on December 21, but became cloud-filled two days later. The cyclone weakened rapidly due to wind shear and was expected to turn extra-tropical by December 25.

Clot-busters, caught on tape

Researchers used high-speed photography to study how ultrasound-stimulated microbubbles dissolve killer blood clots. The team found that the bubbles deform the clots' boundaries before burrowing into them, creating fluid-filled tunnels that break up the clots from the inside out.

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.

What makes a data visualization memorable?

Researchers from Harvard and MIT found that data visualizations with recognizable images, such as photographs and logos, and unusual types of charts like tree diagrams and network diagrams, are more memorable. This challenges the conventional wisdom that traditional charts are more effective.

Extinct 'mega claw' creature had spider-like brain

Researchers have discovered a 520-million-year-old fossilized nervous system in an extinct marine arthropod, revealing a spider-like brain structure. The ancient creature, Alalcomenaeus, had a central nervous system similar to that of horseshoe crabs and scorpions, linking its ancestors to the modern chelicerates.

Fluke 87V Industrial Digital Multimeter

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

Seamless photography: Using mathematical models for image stitching

Researchers develop an algorithm for image stitching that minimizes seam artifacts by smoothing the transition between images, producing visually appealing results. The approach is based on minimizing an energy function and can be used for both two-dimensional and future three-dimensional image stitching applications.

Researchers use smart phone photography to diagnose eye disease

Researchers develop a technique using smartphones to capture high-quality fundus images, aiding in the diagnosis of eye diseases. The method uses inexpensive apps and readily available instruments, making it accessible for smaller practices and third-world countries.

eButton health monitor gets a facelift

Researchers at the University of Pittsburgh have developed a new computational tool for the eButton health monitor, which can now extract food from images and estimate portion sizes with an average error of only 3.69%. The device uses a geometric-shape library to remove background images and measure volume by projecting and fitting sel...

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.

Using digital SLRs to measure the height of Northern Lights

Scientists have developed a new method to measure the height of Northern Lights using digital SLR cameras, with results published in Annales Geophysicae. The technique uses parallax to calculate the distance to the aurora and has been successfully tested in Alaska.

Revolving images and multi-image keys open new horizons in descriptive taxonomy

A new study revolutionizes species identification in taxonomy by introducing a modern revision of millipedes using innovative illustration techniques. The 'revolving SEM images' technology allows for a more detailed understanding of complex morphological features, enabling taxonomists to recognize subtle differences between species.

Seeing depth through a single lens

Researchers at Harvard University develop a method for creating 3D images from two stationary frames, enabling amateur photographers and microscopists to capture stereo-like effects. This technique uses light-field moment imaging to infer the angle of light at each pixel, allowing for the creation of brand-new images as if the camera h...

Your small living creature shoots may benefit big science

The study highlights how digital macro photography and photo sharing websites are democratizing the study of biodiversity, allowing for more efficient identification and conservation efforts. The platform provides valuable metadata, such as date and location, which contribute to insect biology, taxonomy, and species conservation.

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.

Computer programs improve fingerprint grading

A team of Penn State researchers developed a process using three inexpensive computer programs to grade fingerprints for ridge detail evaluation. The system ensures standardized evaluation finer than human capabilities, improving the reliability of fingerprint matches.

An ultrasensitive molybdenum-based image sensor

A new molybdenum-based image sensor has been developed, featuring a single pixel that requires only 1/5th the light energy of current silicon-based sensors. This breakthrough enables high sensitivity in low-light conditions, opening up new possibilities for astrophotography and biological imaging.

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.

Exploring art at a stroke

The 'Repentir' smart phone and iPad app uses computer vision algorithms to reveal the multiple hidden stages of a painting. Users can explore the artist's creative process by rubbing away layers or scrolling through sequence images.

Picture this: A dramatic drop in wrong patient errors

A new study has found that adding a photo of a patient's face to their x-ray images can significantly reduce wrong-patient errors. The study showed that radiologists correctly identified mismatched pairs with photographs, with an error detection rate of 64%, compared to 13% without photos.

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.