Bluesky Facebook Reddit Email

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

Neural networks predict forces in jammed granular solids

Researchers developed a new machine-learning method to understand force chains in jammed granular solids. The graph neural network approach can predict the position of force chains with high accuracy, even for complex systems and varying 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.

Phase transition of FUS protein causes amyotrophic lateral sclerosis

A team of researchers from Ritsumeikan University in Japan has elucidated the mechanism behind the liquid-solid phase transition of FUS protein that leads to ALS. They discovered a new therapeutic target, arginine, which suppresses FUS aggregation and could delay ALS progression.

New magnesium superionic conductor towards lithium-free solid-state batteries

Researchers from Tokyo University of Science create a metal–organic framework-based magnesium ion conductor showing superionic conductivity at room temperature, overcoming the limitations of magnesium ion-based energy devices. The novel Mg2+ electrolyte exhibits a high conductivity of 10−3 S cm−1, making it suitable for battery applica...

Physicists identify new properties of matter solidification

Researchers at Ural Federal University developed a mathematical model explaining anomalous behavior in melts, which can lead to creating materials with specific properties. The model accounts for nucleation and crystal growth, reducing supercooling and narrowing the two-phase layer.

CT algorithm for clear-cell renal cell carcinoma in small solid masses

A 5-tiered CT scoring algorithm, including mass-to-cortex corticomedullary attenuation ratio and heterogeneity score, showed substantial inter-observer agreement and moderate diagnostic accuracy for clear-cell RCC. The algorithm may represent a clinically useful tool for diagnosis in small solid renal masses.

Apple iPhone 17 Pro

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

Brightest-known solid materials awarded $1.8 million from NSF

Indiana University researchers have discovered the world's brightest-known fluorescent solid materials, called SMILES, which can transform liquid materials into stable crystalline solids with unprecedented brightness. The grant will help advance research on SMILES to improve existing technologies and create new ones.

Fastest carbon dioxide catcher heralds new age for direct air capture

Researchers from Tokyo Metropolitan University have developed an innovative carbon capture system that removes CO2 directly from the atmosphere with unprecedented performance. The isophorone diamine-based system achieves 99% efficiency and can process low concentrations of CO2 in air at a rate twice as fast as existing systems.

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.

What do jelly and sand have in common?

Researchers from Tokyo Metropolitan University found that falling beds of sand and melting gelatin exhibit similar destabilization behavior, characterized by fingering instabilities and fluidized interface regions. This study provides insights into the macroscopic physical behavior of granular materials and gels under gravity.

The next generation of robots will be shape-shifters

Researchers at the University of Bath have developed a new coating method for soft robots that allows them to change shape and movement through human-controlled activity. This breakthrough in active matter could lead to the creation of machines governed by individual units that cooperate to determine movement and function.

Professor Li Faxin’s group develops world's first DMA for hard materials

The Li Faxin Research Group at Peking University has developed the world's first dynamic mechanical analyzer (DMA) suitable for hard materials. This instrument measures Young's modulus, shear modulus, and internal friction under variable temperature conditions, offering accurate and quick analysis of material properties.

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.

Supersolid in a new dimension

Researchers at the University of Innsbruck have successfully generated a two-dimensional supersolid quantum gas, a phenomenon previously observed only in one dimension. This breakthrough enables the study of vortices forming in the hole between droplets, furthering our understanding of superfluidity and its properties.

Common perovskite superfluoresces at high temperatures

Researchers from North Carolina State University have discovered that a commonly studied perovskite can superfluoresce at practical temperatures and timescales, indicating this characteristic may be widespread in the class of materials. This phenomenon could prove useful for quantum computing applications.

Defining the Hund physics landscape of two-orbital systems

International collaboration identifies four correlated metals in two-orbital systems, including a Hund's metal that can give rise to superconductivity. The discovery overturns conventional wisdom and opens up new avenues for understanding strongly correlated materials.

Fluke 87V Industrial Digital Multimeter

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

Defying a 150-year-old rule for phase behavior

Researchers from Eindhoven University of Technology and University Paris-Saclay found a five-phase equilibrium in mixtures, breaking the Gibbs phase rule. The discovery provides useful insights for industries working with complex mixtures.

Chemists create the brightest-ever fluorescent materials

Researchers develop a new class of materials that can seamlessly transfer a compound's bright fluorescence to a solid state, overcoming a long-standing barrier. The breakthrough has potential applications in solar energy harvesting, bioimaging, and lasers.

Manifestation of quantum distance in flat band materials

Scientists have found a way to measure the quantum distance of Bloch states in solids by applying a magnetic field, enabling the detection of anomalous Landau level spreading. This discovery reveals that the quantum metric plays a crucial role in determining material properties.

Ultrasonic manipulation of objects in living bodies

A new method uses phased ultrasound to levitate and manipulate objects in living bodies, including solid glass spheres. Researchers believe this technology could be used to guide the clearance of kidney stones or manipulate an ingestible camera.

Meta Quest 3 512GB

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

New 3D chirality discovered and synthetically assembled

Scientists have discovered a new type of 3D chirality that exhibits unique macroscopic properties, including fluorescence and strong optical rotation. The discovery was made possible through the use of advanced synthesis techniques, including double cross-couplings and retro-synthetic analysis.

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.

Collaboration lets researchers 'read' proteins for new properties

A collaborative research effort has identified key amino acid sequences responsible for liquid-liquid phase separation in proteins. The study's findings reveal that spacers play a crucial role in diluting the interaction strength of sticky amino acids, allowing proteins to condense into liquids.

New polymer material may help batteries become self-healing, recyclable

Researchers at the University of Illinois have created a solid polymer-based electrolyte that can self-heal after damage and be recycled without harsh chemicals or high temperatures. The new material has potential as an effective battery electrolyte, but more work is needed to make it comparable to existing batteries.

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.

Solid condensation in Solar protoplanetary disk

Large light silicon isotope enrichments suggest rapid solid formation during local temperature fluctuations within the disk. The discovery challenges conventional understanding of planetary disk evolution and formation of first solids.

A new stable form of plutonium discovered at the ESRF

Scientists have found a new stable form of plutonium with an unexpected pentavalent oxidation state, which may be crucial for improving the safety of radioactive waste storage. The discovery was made using advanced synchrotron X-ray methods and has significant implications for long-term nuclear waste management.

From crystals to glasses: a new unified theory for heat transport

Researchers from SISSA and UC Davis develop a new methodology that bridges different approaches for crystals and glasses, enabling predictive modelling of heat transport in complex disordered materials. This breakthrough empowers scientists to understand and design heat transport for various applications.

Solid fuel use in northern China

A study in northern China suggests replacing solid fuels with electricity or natural gas can substantially reduce air pollution emissions and wintertime indoor particulate matter concentrations. Successful replacement of 60% or more households could lead to significant health benefits, lowering PM levels from 209 μg/m3 to 125 μg/m3.

Bubble pinch-off in confined conditions

A study investigates the dynamics of bubble pinch-off in highly confined capillary tubes, revealing two distinct stages of neck contraction with varying dependence on time. The results suggest that the first stage is driven by contact line movement, erasing system memory and leading to universal dynamics.

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.

Vapor drives a liquid-solid transition in a molecular system

Researchers from Kanazawa University have discovered a novel system where a liquid-solid transition is driven by guest vapor, exhibiting selectivity for alkane vapors. This unique property enables the development of new vapor detection systems and adhesion materials.

Stellar wind of old stars reveals existence of a partner

A study by KU Leuven reveals that red giants lose less mass than previously thought, as their stellar winds are affected by an overlooked partner star. This discovery challenges the long-held assumption of high mass loss rates for these stars.

Theories describe dynamically disordered solid materials

Theoretical physicists at Linköping University developed a computational method to calculate the transition from one phase to another in dynamically disordered solid materials. This enables the development of eco-friendly materials for solar cells, batteries and fuel cells.

New 3D printer shapes objects with rays of light

A new 3D printer uses light to transform gooey liquids into complex solid objects in a matter of minutes, smoother and more flexible than traditional printers. The technology has the potential to mass-customize products, including prosthetics and eyeglass lenses.

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 new 'twist' on 3D printing renders 'The Thinker,' and other objects

Researchers have developed a new 3D printing method that allows for the rapid rendering of complex objects by rotating photosensitive material in an evolving light field. This approach enables printing times of under two minutes and has potential applications in fields such as patient-specific medical devices, optics, and aerospace.

Smart fluorescent dyes

Scientists developed a unique organic fluorophore that changes its emission color in response to external stimuli. The dye exhibits two-color behavior, emitting green and orange light depending on its solid-state morphologies.

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.

When mixing granular matter, order among disorder

Researchers at Northwestern University discovered that mixing yield stress materials creates distinct regions of mix and non-mix, providing a fundamental understanding of designing mixing protocols. The study's findings have implications for industries such as pharmaceuticals and concrete manufacturing.

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.

Liquid-to-glass transition process gains clarity

Researchers have made significant strides in understanding how atoms rearrange at different temperatures during the glass transition process. The team found that the time it takes for atoms to lock into place varies widely, with some regions 'sticking' first and holding on to their neighbors for a long time.

With computation, researchers identify promising solid oxide fuel cell materials

A team of University of Wisconsin-Madison engineers has discovered new materials that could enable solid oxide fuel cells to operate at lower temperatures, increasing efficiency and reducing costs. The researchers used quantum mechanics-based computational techniques to screen over 2,000 candidate materials, yielding a list of 52 poten...

Charge order and electron localization in a molecule-based solid

A team of scientists reports a Verwey-type charge ordering transition in Cs4O6, where molecular O2- entities form well-defined singly charged superoxide and doubly charged peroxide anions. The study sheds light on the mechanism of Verwey-type charge ordering phenomena in mixed-valence compounds.

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.

Killing it softly

UCSB mechanical engineer Daniel Gianola and colleagues use machine learning to predict material failure based on a new concept of softness. By analyzing disordered materials, they found that the size of correlated softness is identical to the number of particles in motion during failure.

Hidden properties of solids

Researchers at UCSB have successfully measured Berry curvature in solid matter for the first time using a unique laser experiment. This breakthrough has significant implications for designing new materials with optimized Berry curvature for applications in electronic and optical devices.

Electron behavior under extreme conditions described for the first time

Researchers have successfully modelled electrons under extreme temperatures and densities, providing new insights into fusion experiments and potentially leading to a clean source of energy. The study solves a decades-old problem in physics by accurately simulating the thermodynamic properties of interacting electrons.

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.

Dancing electrons lose the race

Physicists observe that electrons emitted from different initial states in a solid material arrive at the surface last, contrary to intuition. Theoretical models are revised to account for intra-atomic interactions, which affect electron motion and lead to a new understanding of photoemission.

Sucking up spilt oil

Scientists from India develop a simple strategy to recover spilt oil by tightly binding it to a porous matrix, allowing for easy scooping and recycling. The cellulose-based system effectively absorbs oil without sucking in water, making it an environmentally friendly solution.

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.

Dewatering natural fiber suspensions via compression

The study discovered that microstructure has a significant effect on suspension behavior under compression, with cellulose fibers showing more uniform solid fraction than nylon fibers. The two-phase model predicts the evolution of solid fraction and its relation to fiber and fluid phases.

A fast solidification process makes material crackle

Researchers developed a theory that combines vibrations in solid materials and liquid solidification, predicting sound waves formed when compression relaxes. Fast solidification creates large defects, resulting in a 'crackling' sound wave.

Researchers find new phase of carbon, make diamond at room temperature

Researchers from North Carolina State University have discovered a new phase of solid carbon, called Q-carbon, which has unusual characteristics such as ferromagnetism. They have developed a technique for creating diamond-related structures at room temperature and ambient atmospheric pressure using Q-carbon.