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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

A matter of orientation

A collaborative research centre at the University of Konstanz is studying directional properties of particles and their superstructures. The SFB 1214 aims to create a new generation of materials with tailor-made properties by controlling particle arrangement.

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Active systems: Life is motion

Physicists have developed a way to differentiate between the active motions of living cells and those driven by random molecular movements. The method uses video imaging and analysis to identify non-equilibrium systems in living organisms.

The science of watching paint dry

Researchers from the University of Surrey have discovered a new physical mechanism that separates particles according to their size during the drying of wet coatings. This 'self-layering' process creates two layers with independent properties, which could improve the performance of coatings across industries.

Chinese scientists realize quantum simulation of the Unruh effect

Researchers successfully simulated the Unruh effect using an NMR quantum simulator, replicating theoretical predictions and creating new quantum correlations. The study paves the way for exploring accelerated systems in black hole physics, cosmology, and particle physics.

Scrutinizing the tip of molecular probes

Researchers used infrared spectroscopy and thermogravimetry to study the interaction between probe molecules and oxide surfaces. They found that surface layers behave like glass-forming liquids, with density and dynamic behavior influencing interactions.

Apple iPhone 17 Pro

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

Q: How many ways can you arrange 128 tennis balls? A: 10^250

Researchers at St John's College, University of Cambridge, developed a computer program that can answer the mind-bending puzzle of arranging 128 soft spheres. The solution, 10^250, vastly exceeds the total number of particles in the universe and has implications for understanding configurational entropy and its applications in physics ...

How to spawn an 'exceptional ring'

Physicists at MIT have found a phenomenon described as a 'ring of exceptional points' produced by the Dirac cone, potentially leading to applications in powerful lasers and precise optical sensors. The discovery represents the first experimental demonstration of this phenomenon.

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.

Quantum physics -- hot and cold at the same time

Researchers at Vienna University of Technology discovered that a cloud of atoms can exhibit multiple temperatures at once. The experiment utilized a microchip to cool the gas near absolute zero, allowing scientists to measure its behavior. This breakthrough helps understand the fundamental laws of quantum physics and their relationship...

Inventing a 2-D liquid

Researchers at the University of Pennsylvania have developed nanoparticles that can interact with oil-water interfaces without clumping together. By measuring pressure and density, they've established universal rules governing the physics of these systems, which could lead to advances in nanomanufacturing, catalysis, and photonic devices.

Getting in shape

Researchers at OIST create non-spherical particles using a simple and low-cost method that can be scaled up for various industries. The study reveals four possible shapes: ellipsoid, mushroom, flake-like, and disc, with applications in food processing, cosmetics, and drug delivery systems.

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DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Mining the moon becomes a serious prospect

Texas-based Shackleton Energy Company plans to mine lunar water ice and convert it into rocket propellant, with Moon Express also interested in using the resource as fuel. Meanwhile, China is making headway in mining rare-earth elements on the Moon, sparking interest in establishing a human settlement.

CCNY study unveils new half-light half-matter quantum particles

Researchers at City College of New York have discovered a new type of quantum particle that combines light and matter properties. This breakthrough could lead to the development of devices that utilize both light and matter, potentially revolutionizing computing and communication technologies.

The winds of Titan

Researchers used NASA wind tunnel to study threshold speeds for particle movement on Titan, finding higher speeds than predicted from Earth-based models. The findings can help understand atmospheric forces on icy moons and planets with thin or thick atmospheres.

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

Quantum computation: Fragile yet error-free

Physicists in Innsbruck developed a new quantum error-correcting method and tested it experimentally. The topological code arranges qubits on a two-dimensional lattice to detect and correct general errors. This approach could lead to a robust quantum computer performing any number of operations without being impeded by errors.

CCNY team models sudden thickening of complex fluids

The CCNY team created a model that predicts how resistance changes in relation to stirring speed, which can help improve the processing of materials in suspension. The model modifies classical fluid mechanics approaches to include forces resulting from friction, allowing for accurate reproduction of experimental observations.

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.

Water in cells behaves in complex and intricate ways

Water in cells slows down in tight spaces between proteins, affecting binding sites for pharmaceuticals and disease progression. The findings provide insights into how proteins aggregate in diseases like Alzheimer's and Parkinson's.

Tossed on the waves: Charting the path of ejected particles

Scientists at DIII-D National Fusion Facility shed light on mechanisms that eject fast ions from plasma, enabling detailed tests of models predicting these effects in future reactors. By analyzing particle interactions with multiple waves, researchers gain unprecedented insight into fundamental wave-particle physics.

Large Area Picosecond Photodetectors push timing envelope

Researchers have developed large area picosecond photodetectors that can measure particle speed with sub-picosecond resolution and spatial precision measured in micrometers. The detectors use Atomic Layer Deposition technique and have potential applications in high-energy physics, medical imaging, and homeland security.

Spooky action put to order

Researchers develop method to classify quantum entanglement states into geometric objects called polytopes, allowing for efficient prediction and characterization of entangled states. This breakthrough enables the development of novel quantum technologies with practical applications.

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.

Quantum computers counting on carbon nanotubes

Physicists at Technical University of Munich develop a method to store information in mechanical vibrations, reducing sensitivity to electrical interference. This innovation could lead to more powerful quantum computers by utilizing carbon nanotubes as quantum bits.

Force is the key to granular state-shifting

Researchers found that forces between individual grains are what drives changes in behavior and state of granular materials like sand or dirt, not temperature. This discovery reveals a new understanding of how granular systems equilibrate, challenging the conventional wisdom on thermodynamics.

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.

NYU physicists shine a light on particle assembly

Researchers at NYU's Center for Soft Matter Research have developed a method to move and assemble microscopic particles using blue light. This innovation has the potential to create new materials and enhance the design of industrial products like electronics.

Penn physicists help show math behind growth of 'coffee rings'

Researchers found that different particles create smooth or rough deposition profiles at the drop edge depending on their shape. They tested Poisson and KPZ processes, two classes of interfacial growth processes, and discovered elongated particles produced a KPZ class of growth.

Enigmatic nematics

Researchers Aparna Baskaran and Cristina Marchetti found that a uniform nematic state can be disturbed by density fluctuations associated with an upward current of active particles. This phenomenon is self-regulating and universal.

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.

Plasma screens enhanced as disorder strikes

A new study has improved understanding of plasma sources, a state of matter used in plasma display panels. Researchers found that reducing voltage can cause disordered systems to form.

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.

Messy experiment cleans up physics mystery of cornstarch

Scientists Scott Waitukaitis and Heinrich Jaeger report a groundbreaking study on non-Newtonian liquids, revealing the 'impact-activated solidification' process that transforms suspensions into solids under sudden impact. The experiment uses a combination of high-tech instruments to observe the phenomenon in unprecedented detail.

Images capture split personality of dense suspensions

Researchers observed a split personality in dense suspensions as they formed droplets. Despite high viscosity, the particles' interactions with the liquid led to a non-viscous behavior, challenging conventional understanding of drop formation.

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.

Single molecules in a quantum movie

Researchers have successfully captured a quantum interference pattern from single dye molecules using live imaging. The experiment visualizes the dualities of particle and wave, randomness and determinism, locality and delocalization in a tangible way. This study has significant implications for understanding quantum physics and develo...

Stress causes clogs in coffee and coal

Scientists at Duke University discovered that shear strain can cause particles like coffee beans and coal chunks to jam sooner than expected. This finding challenges previous theories and has implications for designing new composite materials and countermeasures against weapons of mass destruction.

Slow road to stability for emulsions

Studying tiny particles at oil-water interfaces, Harvard researchers found that stabilized emulsions can take months to years to reach physical equilibrium, rather than the assumed instantaneity. This discovery has important implications for pharmaceuticals, cosmetics, and food manufacturing processes.

Random noise helps make signals clearer

A new model shows that stochastic resonance occurs when the potential has sufficiently steep walls, but breaks down otherwise. This phenomenon could contribute to improving image resolution and understanding of biological systems.

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.

Digital quantum simulator realized

Researchers at the University of Innsbruck have successfully created a digital quantum simulator that can simulate any physical system efficiently. The simulator uses trapped ions to manipulate and encode states, allowing for the study of phenomena such as Zitterbewegung, which had never been observed directly in nature before.

Penn physicists undo the 'coffee ring effect'

Researchers at University of Pennsylvania discovered that changing particle shape can disrupt the coffee ring effect, a ring-shaped stain left after coffee drops evaporate. By using non-spherical particles, they found that it's possible to eliminate this phenomenon and achieve uniform coating deposition.

Calculations with 14 quantum bits

Physicists at the University of Innsbruck have achieved a major breakthrough in quantum computation by entangling 14 calcium atoms. This represents a significant increase from their previous record of eight particles and opens up new possibilities for faster computing, atomic clocks, and quantum simulations.

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.

NYU physicists develop potent packing process

New York University physicists have developed a method for packing microscopic spheres that can improve various commercial products, such as pharmaceutical lotions and ice cream. The researchers manipulated the properties of emulsions using statistical mechanics and depletion attraction to create materials with desired properties.

Smashing fluids: The physics of flow

The study used an extensional rheometer to measure flow properties of complex fluids, revealing intriguing effects depending on concentration and velocity. At high speeds, the fluid can fracture like a solid, behaving like a jammed system with clusters locking together.

NYU researchers create 'handshaking' particles

Physicists at NYU have created colloidal dispersions with programmable particle interactions, offering opportunities for engineering smart composite particles and new functional materials. The 'lock and key' mechanism allows specific particles to join together based on shape, marking a next step in understanding self-assembly processes.

How to see through opaque materials

Scientists at ESCPI conducted an experiment to focus light through opaque materials and detect objects hidden behind them. They used a numerical model called a transmission matrix to tailor a beam of light specifically to pass through the material and focus on the other side.

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Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Greener memory from random motion

Researchers have discovered that heat can aid in low-power data storage by harnessing random thermal motions. This breakthrough could lead to magnetic memory that operates at significantly lower power than conventional devices.

Fluke 87V Industrial Digital Multimeter

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

New physics theory prize names first recipient

The Richard E. Prange Prize, established by the University of Maryland's Department of Physics and Condensed Matter Theory Center, honors the late Professor Richard Prange's distinguished career. Philip W. Anderson, a pioneering theorist and Nobel laureate, is the inaugural recipient of the prize.

NYU physicists show way to count sweets in a jar -- from inside the jar

Researchers at New York University have developed a model to accurately count sweets in a jar by studying the geometry of packing from a 'granocentric' view. The model captures the connectivity and density of sphere packings, allowing for the estimation of packing density and subsequently, the number of sweets in the jar.

Quantum ghosts are helpful

Physicists at University of Bristol and Imperial College London develop new method using 'spooky action' to identify quantum black boxes, overcoming fundamental limitations. This breakthrough has significant implications for future quantum computing and information science.

'2-faced' particles act like tiny submarines

Scientists at North Carolina State University have developed Janus particles, microscopic spheres with different material properties on either side, which can move and respond to changes in their environment. The phenomenon, called induced-charge electrophoresis, has potential applications in microactuators, sensors, and drug delivery.