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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

The lord of destruction

Professor Erik Bitzek aims to investigate the interactions between cracks and material defects to improve understanding of breaking processes in metals, intermetallic compounds, and semiconductors. He seeks realistic results through micromechanical models and fracture tests to develop novel, fail-safe materials.

Materials that emit rainbows

Researchers at Osaka University create tri-color changing materials that exhibit efficient thermally activated delayed fluorescence and enable the production of high-performance OLEDs devices. The materials display a range of colors in response to temperature and pressure, showing promise for applications such as pressure- and temperat...

Apple iPhone 17 Pro

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

New pop-up strategy inspired by cuts, not folds

Researchers at Harvard SEAS use kirigami cuts to create 3D structures from flat sheets by stretching and buckling material. The pop-up pattern and mechanical properties can be controlled by varying the cut orientation.

Researchers pave the way for ionotronic nanodevices

Researchers at Aalto University have visualized the effect of oxygen ion migration on complex oxide materials, leading to uniform and reversible changes in electrical resistance. This finding could pave the way for the development of resistance-switching random access memories.

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.

Atomic force imaging used to study nematodes

Researchers at KFU's bionanotechnology lab used atomic force microscopy (AFM) to create 3D images of nematode cuticles. The study revealed new insights into the surface anatomy of Caenorhabditis elegans, a widely used model organism in genetics and biology research.

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.

Looking for the next leap in rechargeable batteries

Researchers created a new membrane that improves the cycle life of lithium-sulfur batteries by reducing the shuttling of dissolved polysulfides. The MCM layer preserves energy density without losing capacity over time, leading to 100% capacity retention and up to four times longer life compared to batteries without it.

Deadly spider's unique spinning technique could inspire tougher materials

Researchers discovered that brown recluse spiders use a micro looping technique to make their threads stronger than other spiders, with the added benefit of preventing premature breakage. This technique could lead to new fibre technology inspired by the spider's silk, potentially improving impact absorbing structures in space travel.

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.

Penn researchers are among the first to grow a versatile 2-dimensional material

Researchers at the University of Pennsylvania have successfully grown a single layer of tungsten ditelluride, a unique two-dimensional material with predicted topological electronic states. This breakthrough could lead to advancements in quantum computing, as these materials may enable intrinsically error-tolerant forms of computation.

Record-breaking material that contracts when heated

Nagoya University researchers have developed a new class of composite materials with negative thermal expansion, offering potential solutions for industrial applications. The reduced ruthenate ceramic material shrinks by up to 6.7% when heated, making it more than double the current record-holding material.

New insights into the forms of metal-organic frameworks

Researchers developed a novel strategy to synthesize various metal-organic materials, including double-shell hollow MOMs. This approach enables control over particle sizes and shapes, critical for optimizing porous material performance in catalysis, adsorption, and separation processes.

New metamaterial can switch from hard to soft -- and back again

Researchers at the University of Michigan have developed a novel metamaterial that can switch between being hard and soft, maintaining its properties despite repeated changes. This breakthrough enables potential applications in various fields, including car safety and rocket technology.

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.

Discovery could lead to jet engines that run hotter -- and cleaner

Researchers at Ohio State University have discovered a way to deactivate nano twins in superalloys, strengthening their high-temperature properties. This technique, called phase transformation strengthening, eliminates alloy deformation by half, enabling turbine engines to run cleanly and efficiently.

Dressing a metal in various colors

Researchers at DGIST have developed a technology to coat metals with several nanometers of semiconducting materials, enabling various color changes through thin-film interference. This breakthrough allows for the production of colors such as yellow, orange, blue, and purple on demand.

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.

First experimental proof of a 70 year old physics theory

Researchers have demonstrated the magnetic behavior of iron trithiohypophosphate (FePS3) crystals, providing the first experimental proof of Onsager's 1943 prediction. The team used Raman spectroscopy to measure magnetism in 2D FePS3 monolayers and found consistent patterns with bulk samples.

Studies lead to use of melanin as material for bioelectronic devices

Melanin, a natural compound found in mammals, has been successfully synthesized using a novel route that enables its use in sensors and other applications. This breakthrough material is promising for developing miniaturized implantable devices capable of altering and controlling electrical signals in the human body.

First experimental evidence of 3-D aromaticity in stacked antiaromatic compounds

Researchers at Nagoya University have synthesized stable antiaromatic nickel norcorroles and investigated their interactions, revealing face-to-face interactions that form a triple-decker structure with aromatic characteristics. The resulting materials exhibit nonlinear optical properties and potential applications in optoelectronics.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Researchers work to improve the lifecycle of materials

The researchers created synthetic materials that can react to their environment, recover from damage, and even self-destruct once their usefulness has come to an end. They developed microcapsules that contain a healing agent released automatically when exposed to specific environmental changes.

Measuring radiation damage on the fly

Researchers developed a method to continuously assess the aging of materials in high-radiation environments, speeding up testing and reducing material replacement. Transient grating spectroscopy induces acoustic waves that reveal subsurface defects, allowing for real-time monitoring without physical contact.

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.

Sawdust reinvented into super sponge for oil spills

Researchers at PNNL have chemically modified sawdust to make it exceptionally oil-attracting and buoyant. The material absorbs up to five times its weight in oil and stays afloat for at least four months, ideal for cleaning oil spills in the Arctic.

FSU professor designs new material to better store hydrogen fuel

Jose Mendoza-Cortes, a Florida State University researcher, has designed new materials that can store hydrogen fuel more efficiently. These porous materials of transition metals allow for lower energy expenditure and increased hydrogen storage capacity, making them suitable for practical use in vehicles.

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.

Throwing new light on printed organic solar cells

Scientists at the University of Surrey achieved record power conversion efficiencies for large area organic solar cells, outperforming traditional inorganic solar cells. The innovative cells can be printed in different colors and shapes, making them ideal for powering devices on-the-go, such as Internet of Things applications.

New solution for making 2-D nanomaterials

Researchers have developed a method to dissolve layered materials in liquids, producing single layers of 2D nanomaterials that can be applied over large areas at low costs. The new approach enables the creation of scalable solutions for various industrial applications.

Researchers discover new material to improve de-icing

A new material, MAGSS, can be applied to any surface to repel ice, outperforming existing technology in extreme environments. It has a lower freezing threshold than current technology, potentially improving safety in aviation and energy infrastructure.

Spin liquid on a peak

Scientists from OIST Graduate University have modelled a spin liquid, showing disorder can co-exist with order in magnetic materials. The discovery offers exciting possibilities for new discoveries in physics and paves the way for finding real magnets in multiple states at once.

Researchers use graphene templates to make new metal-oxide nanostructures

Researchers have developed a method for creating crumpled metal-oxide films using graphene templates, resulting in enhanced properties such as higher charge-carrying capacity and increased reactivity. This process allows for the introduction of wrinkle patterns on metal oxides, overcoming previous limitations.

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.

Physicists induce superconductivity in non-superconducting materials

Researchers at the University of Houston have developed a novel method to induce superconductivity in calcium iron arsenide, a non-superconducting compound. This breakthrough demonstrates a concept proposed decades ago and offers a new direction for finding more efficient and less expensive superconductors.

Next-generation smartphone battery inspired by the gut

Researchers at the University of Cambridge have developed a prototype of a next-generation lithium-sulphur battery, inspired by the cells lining the human intestine. The new design overcomes a key technical problem hindering commercial development and offers a fivefold energy density boost compared to traditional lithium-ion batteries.

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.

Researchers find way to tune thermal conductivity of 2-D materials

Researchers found an unexpected method to control the thermal conductivity of two-dimensional (2-D) materials by introducing disorder through lithium ions. This approach allowed for a significant increase in the material's thermal anisotropy ratio, making it more efficient at dissipating heat in electronic devices.

Today's self-taught typists almost as fast as touch typists

A recent study by Vanderbilt University researchers found that self-taught typists can type almost as quickly and accurately as touch typists, as long as they can see the keyboard. This challenges traditional typing techniques taught in schools, which may not be effective for nonstandard typists.

Study finds surface texture of gallium nitride affects cell behavior

Researchers at North Carolina State University have determined that the surface texture of gallium nitride (GaN) materials can influence the health of nearby cells. The study found that altering the surface texture of GaN materials, such as making them rough or smooth, can cause metabolic changes in cells.

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.

Modeling the contractive behavior of soft clay in a heating test

Researchers at Nagoya Institute of Technology develop new thermo-elastoplastic model to accurately describe soft clay contraction due to heating. The model reveals that non-uniform heating fields can cause non-uniform stress and strain fields, leading to volume contraction.

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.

Containing our 'electromagnetic pollution'

Researchers at Drexel University discovered that a few-atoms-thin titanium carbide material called MXene can effectively block electromagnetic radiation. The material's high electrical conductivity and two-dimensional structure make it ideal for shielding devices without adding significant weight.

Celestron NexStar 8SE Computerized Telescope

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

Shrinking the inside of an explosion

Researchers developed a miniature tabletop test device to study explosions with unprecedented accuracy, revealing key dynamics of hot spots. The new instrument helps control hot spots, crucial for safer explosives.

New electrical energy storage material shows its power

A Northwestern University team has developed a nanomaterial that can store large amounts of electrical energy like a battery and charge rapidly like a supercapacitor, promising to improve electric car efficiency. The material's stability allows for 10,000 charge/discharge cycles, making it suitable for commercial applications.

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.

Using nature's recipe to create mother of pearl

Scientists have developed a new method to synthesize mother of pearl, mimicking nature's process using an organic matrix and mineralization. The resulting synthetic nacre has similar mechanical properties to its natural counterpart, making it a promising material for various applications.

Shining a light on damage within polymers

Researchers develop a simple, single-component fluorescence system that glows in response to microscopic damage, allowing for early detection. The method works for various materials and types of damage, including small cuts, and could reduce inspection costs.

Transmitting energy in soft materials

Soft materials can store and release elastic energy using bistable beams, allowing for signal propagation without dissipation. The developed system enables transmission of mechanical signals through long distances in autonomous soft systems.

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.

Putting the pressure on platinum

Hokkaido University researchers have synthesized a platinum-based superconducting material with unique crystal structure, which becomes superconducting at 10 GPa but returns to non-superconductive state at 15 GPa. The high-pressure synthesis method holds promise for further exploration of unknown phases in various materials.

Carbon nanotube 'stitches' make stronger, lighter composites

Researchers at MIT have developed a method to reinforce composite materials using carbon nanotubes, resulting in substantially stronger and more resistant materials. The stitched composites were found to be 30% stronger and withstood greater forces before breaking than existing composite materials.