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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

Fast molecular rearrangements hold key to plastic's toughness

Fast molecular rearrangements in plastics allow them to absorb energy and change shape without breaking, enabling properties like plastic flow. This quality enables plastics to bend rather than break under stress, as observed in bulletproof glass that flows around bullets.

Acrylic glass made of sugar

Scientists have discovered an enzyme that can convert sugars into a precursor of acrylic glass, a plastic used in various applications. This breakthrough could make the production of acrylic glass more environmentally friendly and potentially increase its demand in the coming years.

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.

Silicon optical fiber made practical

Researchers at Clemson University have successfully created a practical silicon optical fiber using standard mass-production methods. The development of this new fiber is expected to increase efficiency and decrease power consumption in computers and other systems that integrate photonic and electronic devices.

Apple iPhone 17 Pro

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

Coating copies microscopic biological surfaces

Penn State researchers have developed a method to rapidly and inexpensively copy biological surface structures using the conformal evaporated film by rotation (CEFR) technique. This technique enables the creation of coatings that capture the micro and nanostructure of biological surfaces, including metallic finishes and iridescent colors.

New gecko-like adhesive shakes off dirt

The new adhesive sheds dirt particles with each use, unlike traditional sticky tapes that attract dust. After 30 simulated steps, the adhesive recovered one-third of its original adhesion strength, showing promise for future robot development.

A new 'Pyrex' nanoparticle

Researchers have developed a new method to fabricate borosilicate glass nanoparticles with increased stability, overcoming limitations of current nanoparticle materials. These nanoparticles could enable applications in diagnostic tests, targeted drug therapy, photonic devices, ultrasonic microscopy, and chemical filtration membranes.

Argonne scientists discover new class of glassy material

Researchers at Argonne National Laboratory have discovered a new class of glassy materials governed by dynamic disorder. The discovery reveals the role of temporal frustration in disrupting magnetic alignment, allowing for better understanding of how glasses are formed.

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 colorful approach to solar energy

Researchers created a sophisticated method to turn ordinary glass into a solar concentrator, boosting solar panel efficiency. The technology uses dye-coated glass to collect and channel photons, reducing the need for semiconductor material and increasing energy output.

'Nanoglassblowing' seen as boon to study of individual molecules

Researchers at NIST and Cornell University developed a novel fabrication method called nanoglassblowing to create nanofluidic devices that can isolate single molecules in solution. The technique produces devices with funnels and tapered nanochannels, showing advantages over traditional planar channels.

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.

Prism glasses expand the view for patients with hemianopia

Patients with hemianopia benefit from prism glasses that expand their visual field, improving obstacle avoidance and daily mobility. A new study has shown significant benefits for patients wearing these glasses, with 47% reporting them as 'very helpful' after 12 months.

Making a good impression: Nanoimprint lithography tests at NIST

Researchers at NIST have demonstrated that nanoimprint lithography can accurately stamp delicate insulating structures on advanced microchips without damaging them. The process also increases the population of small pores, improving performance and reducing the risk of short circuits.

Researchers at UCLA engineering discover theoretical model to predict jamming

Researchers at UCLA have discovered a theoretical model that can accurately predict the behavior of dense granular flows, similar to molecules in jammed materials. This breakthrough has significant implications for fields such as materials innovation, medicine, and geology, offering new avenues for understanding complex phenomena.

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.

Physicists saved from drowning in complexities of wetting theory

Physicists have made significant breakthrough in understanding wetting theory with the development of a new simplified mathematical formula. The formula explains fluctuations in liquid droplets on surfaces, resolving long-standing problems and outstanding discrepancies between experiments and simulations.

New fish has a face even Dale Chihuly could love

A newly found fish in Indonesian waters has sparked excitement among scientists due to its unique appearance and possible connection to an unknown family. The fish, resembling a glass sculpture, can burrow into crevices with its soft and pliable body, and its eyes appear to be directed forward.

Fake diamonds help jet engines take the heat

Researchers at Ohio State University are developing a technology to coat turbine blades with zirconium dioxide, also known as synthetic diamond, to combat high-temperature corrosion. The coating converts corrosive particles into a protective outer layer, renewing itself constantly.

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.

ASU professor helps solve mystery of glassy water

Arizona State University professor C. Austen Angell discovered the 'glassy state' of water, a sub-state of matter that behaves oddly due to its unique hydrogen bond network. He found that supercooled water exhibits an unusual heat capacity, which is different from other glass-forming liquids.

Discovery cuts cost of next generation optical fibers

Scientists have developed a new method to produce hollow-core optical fibres, which could lead to faster and more powerful computing and telecommunications technologies. The breakthrough reduces production time from around a week to just one day, making the fibre superior in virtually every respect to previous versions.

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.

Like humans, monkey see, monkey plan, monkey do

Cotton-top tamarins display grasps consistent with end-state comfort in experiments, suggesting sophisticated motor planning. The results challenge previous attributions of nonhuman species' cognitive abilities.

MIT lecture search engine aids students

The system uses speech recognition and language processing technology to create transcripts of MIT lectures, allowing users to search for specific topics. The prototype web site has drawn increased traffic, primarily from international students accessing MIT's OpenCourseWare initiative.

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.

If it wiggles, it must be jellyfish swimming -- or atoms moving in glass

Himanshu Jain's work on 'jellyfish fluctuations' in super-cold glass has been recognized with the Otto Schott Research Award. His theory proposes that a group of atoms wiggles like a jellyfish, generating electrical conductivity and having important applications in devices like cell phones and satellites.

New '1/f noise' discovery promises to improve semiconductor-based sensors

Researchers from the US, Norway, and Russia have identified the origin of 1/f noise in semiconductor electronics, which could lead to more sensitive sensors and detectors. The study found that the noise arises from the random distribution of impurities and electron interactions in a state called Coulomb glass.

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.

Liquid CO2 drives rapid thrust of diamond-bearing structures

A new integrated theory of kimberlite formation invokes a leading wedge of fluid carbon dioxide to explain the survival of diamonds during ascent. The theory suggests that the rapid expansion and cooling of magma near the surface creates an equilibrium pressure, driving the rock upward at speeds of up to 5000 km/h.

Flies don't buzz about aimlessly!

Researchers found that fruit flies' flight patterns are optimal for searching, using scale-free movement with intermittent turns. This behavior is also observed in other animals, including humans and crickets, suggesting a unified theory for finding food.

New homes rise from rubbish

Researchers have created a building block made almost entirely of recycled glass, metal slag, and other waste products, aiming to revolutionize the construction industry. The 'Bitublock' is estimated to reduce energy consumption by up to 50% and use an estimated 400,000 tonnes of crushed glass annually.

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.

'Smart' sunglasses feature lenses that change color on demand

Scientists have developed 'smart' sunglasses featuring electrochromic polymers that change colors in response to an electric current, offering a wide range of color options. The prototype shades are powered by a tiny battery and resemble regular sunglasses with a button-activated color-changing feature.

'Smart' sunglasses and goggles let users adjust shade and color

Researchers have developed smart glasses with electrochromic materials that can change transparency and color using minimal power. The prototype lenses offer endless options on one accessory, improving depth perception and contrast, and avoiding drawbacks of existing photochromic lenses.

JILA measurements recast usual view of elusive force

Physicists at JILA have demonstrated that a surface's warmth increases its attractive force on nearby atoms, a finding with potential implications for devices like atom chips and MEMS. By using ultracold atoms and heated glass surfaces, researchers measured the temperature dependence of the elusive Casimir-Polder force.

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.

New observations on properties of water

Researchers at the University of Helsinki have discovered that sulphuric acid and water mixture droplets can be cooled and heated without forming ice. This finding has implications for cloud physics, suggesting that cirrus clouds are not completely solid ice, but contain a layer of liquid water.

Unusually stable glasses may benefit drugs, coatings

Researchers develop a new approach to creating stable glassy materials from organic molecules, which could enhance drug delivery and enable targeted therapy. The process uses vapor deposition at low temperatures, resulting in densely packed molecules with exceptional thermodynamic and kinetic stability.

UW-Madison researchers clear way to stronger glass

Researchers at UW-Madison have created a novel glass that is stronger and more stable than traditional glass using a new glass-making technique. The new glass has potential medical applications, including the development of pharmaceutical compounds previously unusable due to instability.

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.

Dually porous glass shows promise in helping damaged bone regenerate

A new type of biocompatible glass with dual porosity has been developed to mimic the vital functions of bone, facilitating vascularization and cell adhesion. The glass has successfully tested in laboratory experiments and is being further investigated for its potential to stimulate bone regeneration.

Nanocrystals are hot

Researchers discovered that germanium nanocrystals in silica glass don't melt until temperatures rise nearly 200 degrees Kelvin above the melting point of bulk germanium. The nanocrystals also require more than 200 K below the bulk melting point to resolidify.

55,000 tiny Thomas Jeffersons show power of new method

Researchers at Northwestern University have developed a new patterning method called Dip-Pen Nanolithography (DPN), which allows for the simultaneous creation of 55,000 identical nanoscale patterns on substrates. This breakthrough enables mass production of nanoscale patterns, paving the way for miniaturized gene chips and electronics.

Paint-on semiconductor outperforms chips

A new paint-on semiconductor device has been developed by researchers at the University of Toronto, surpassing traditional methods in terms of cost and performance. The device, created using a liquid painting process, boasts exceptional sensitivity to infrared rays and is approximately ten times more sensitive than current sensors.

Increased risk of hantavirus forecast for US southwest

Scientists at Johns Hopkins University and the University of New Mexico have forecast an increased risk of hantavirus outbreaks in the US southwest in 2006. The study used satellite imagery to analyze ecological conditions and predict disease spread, with moderate risk levels similar to those in previous years.

Meta Quest 3 512GB

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

Organizing dumbbells for nanotech devices

Scientists design molecular machines that can switch between functional units and demonstrate reversible switching behavior when exposed to acid and base. The study showcases the potential for organizing molecular machines on surfaces, paving the way for future development of molecular computers.

Nature's strongest glue could be used as a medical adhesive

Researchers found that a single bacterial cell can withstand stress equivalent to five tons per square inch due to its adhesive properties. Hypothetically, the glue could be mass-produced for use in surgical adhesives, presenting a promising biodegradable alternative.

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.

New process builds electronic function into optical fiber

A team from Penn State University and the University of Southampton has developed a new way to combine semiconductor devices with microstructured optical fibers. The resulting ability to generate and manipulate signals inside optical fibers could have applications in fields such as medicine, computing, and remote sensing devices.

Which holds more: A tall, thin glass or a short, fat one?

A new study by Aradhna Krishna found that when blindfolded, subjects perceived the shorter glass with a wider surface area as having a larger volume. The study also revealed that visual distractions can influence consumer perceptions and behavior.

Breaking news

Researchers create new method to analyze data from experiments in cracking, gaining deeper understanding of the process. The team's approach enables prediction of how cracks will advance in different materials under various stresses.

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.

APS physics tip sheet #57

A new nanoparticle sensor developed at the University of Rochester can detect individual flu viruses and particles, setting a high bar for detection techniques. Meanwhile, researchers from the University of Twente have found that thin grooves with sharp edges can speed up drying even in humid conditions.

Does smoking cloud the brain?

A new study from Michigan Medicine reveals a direct relationship between smoking and neurocognitive function in men with alcoholism. Long-term smokers showed diminished thinking ability and lower IQ compared to non-smokers, even after adjusting for other factors.