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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

Picture perfect X-ray capture

Researchers at KAUST have developed a nanocomposite that absorbs X-rays with near-perfect efficiency and re-emits the energy as light. This innovation improves high-resolution medical imaging and security screening, with detection limits up to 142 times lower than traditional methods.

Putting the fizz into salty water

A new study from the University of Bath is shedding light on the behavior of saline solutions under extreme conditions, a crucial step towards carbon storage in deep-sea aquifers. The research uses neutron diffraction to examine the interaction between salt ions and water molecules at high pressures and temperatures.

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.

New technique paves the way for perfect perovskites

A new instrument at the Advanced Light Source enables simultaneous measurement of crystal structure and optical properties during perovskite synthesis. This allows for real-time monitoring of material quality and performance, leading to potentially more efficient solar cells.

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.

The deepest dive into the Earth's soil

The University of Idaho's Deep Soil Ecotron facility will be a game-changer for understanding soil ecosystems, allowing researchers to conduct experiments at unprecedented depths. By studying deep soils, scientists can better understand how organisms respond to global environmental change and improve carbon sequestration.

Large effect of solar activity on Earth's energy budget

Researchers from DTU Space and The Hebrew University of Jerusalem found that solar eruptions reduce cosmic ray flux, leading to reduced aerosol production and decreased cloud cover. This results in an increase in the Earth's energy budget by almost 2 W/m2 within 4-6 days.

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.

Extending LIGO's reach into the cosmos

A new study by LIGO reveals a new type of mirror coating made of titanium oxide and germanium oxide reduces background noise in mirrors by a factor of two. This allows for an eight-fold increase in the volume of space that can be probed, enabling more frequent detection of gravitational waves.

New technique boosts cryo-electron microscopy clarity, safety

Researchers have developed a new method for preparing cryo-electron microscopy samples using liquid nitrogen, which cools at rates roughly 50 times slower than ethane. This results in sharper images with reduced beam-induced motion and simplified workflows.

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.

Rapid measurement of vitamin concentration with nanopores

Scientists at the University of Groningen have created a nanopore system that can measure thiamine (vitamin B1) concentration in urine in under a minute. The system uses an engineered thiamine binding protein and can be adapted to measure other important molecules.

Russian researchers present ultra-precise brain imaging tool

A team from the Russian Quantum Center developed a novel solid-state supersensitive room-temperature magnetometer capable of registering weak electrical sources in the brain. The device successfully detected alpha rhythm, a sinusoidal electric current in the back of the brain, and showed higher sensitivity than existing 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.

Remember: A personal dosimeter is waiting in your first aid kit!

Scientists from the Institute of Nuclear Physics PAS discovered that medicines like painkillers can be used as makeshift emergency dosimeters due to their composition and standardization procedures. This method is more personal and easier than previous methods, which require breaking down expensive devices.

Mars: Scientists determine crustal thickness

Researchers have determined the crustal thickness of Mars for the first time, with values ranging from 20 to 39 kilometers. This independent measurement allows for a precise map of the planet's crust across its entire surface.

Staying on schedule

Researchers developed an optimized schedule for automated biology lab robots, maximizing experiments within time and resource constraints. The S-LAB framework accounts for time constraints and resource conflicts, improving efficiencies in life science experiments.

Researchers improve lab constraint on exotic spin interaction

The study improves laboratory constraints on exotic spin interaction, a key area of research for understanding dark matter and extra forces. By exploring velocity-dependent interactions, the team sets a four-order magnitude stricter limit than previous results, providing a new approach to probing beyond the Standard Model.

Apple iPhone 17 Pro

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

New face mask prototype can detect COVID-19 infection

A novel face mask detects Covid-19 in 90 minutes via embedded sensors, offering a new way to monitor healthcare workers' exposure. The technology also enables wearable biosensors for first responders and military personnel.

New Web Tool Fights Antibacterial Resistance

A new web tool, webSalvador, offers more accurate methods for constructing confidence intervals and comparing mutation rates in bacteria mutation research. This tool eliminates the need for scientists to learn programming languages, increasing efficiency and efficacy of the Luria-Delbrück experiment.

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.

Drone improves odor management in water treatment plants

A new system using a drone with an electronic nose detects odor concentration in WWTPs, providing maps for targeted control actions. The technology represents a significant advance in odor management, surpassing previous methods that only tested single-odor chemical sources in controlled scenarios.

Adapting laboratory techniques for remote instruction

The COVID-19 pandemic prompted researchers to develop a remote lab exercise teaching students how to use micropipettes. The 'Remote Laboratory Exercise' kit, costing $135 per student, contained equipment and reagents for practicing technique remotely.

Mind the nanogap: Fast and sensitive oxygen gas sensors

Researchers at Tokyo Institute of Technology have developed a new strategy to produce nanogap oxygen gas sensors with fast response times and low operating temperatures. The study presents a promising approach to create scalable gas-sensing platforms for various applications.

Moving one step closer to personalized anesthesia

Researchers at EPFL's Integrated Systems Laboratory have developed a system that can measure propofol concentration in patients as they're being operated on, adjusting doses accordingly. The device uses machine learning to provide accurate measurements, overcoming the challenge of propofol sticking to needles

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.

Moon research to expand lunar measures beyond Apollo missions

Researchers from Simon Fraser University and Canadian Space Agency will develop a new system to capture detailed seismic and gravimetric models of the lunar subsurface. This project aims to advance our understanding of the moon's geophysical properties and inform future exploration, potentially enabling human settlement.

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.

Scientists launch 'next generation' human brain imaging lab

Researchers at Virginia Tech have developed a wearable headset that measures brain activity in real-time, allowing for the study of social interactions, humans of all ages and sizes, and people in motion. The optically pumped magnetometry technology enables movement-tolerant brain imaging simultaneously with two research volunteers.

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.

Dark matter detection

Scientists are certain that dark matter exists, but have no direct evidence. Researchers at the University of Delaware propose using tabletop sensors to detect ultralight dark matter particles. They plan to use optomechanical accelerometers to measure changes in acceleration between materials.

'Twisting' atomic materials may convert light into electricity

Researchers at UC Riverside are developing a new approach to convert light falling on atomically thin semiconductor materials into electricity. By twisting these materials, they aim to create new sensing capabilities for layered and stacked monolayer semiconductors.

New optical hydrogen sensors eliminate risk of sparking

A new study from the University of Georgia has developed an inexpensive and spark-free optical-based hydrogen sensor that detects hydrogen presence without electronics, making it safer for widespread use. The sensor boasts faster response time and increased sensitivity compared to previous models, addressing key hurdles in hydrogen pow...

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.

New Skoltech sensor tracks 'stress hormone' in real time

Researchers developed a fluorescence-based sensor for continuous cortisol detection, overcoming existing laboratory methods. The new sensor showed low levels of detection and reversible response in vitro, paving the way for an implantable sensor for real-time monitoring.

Tattoo made of gold nanoparticles revolutionizes medical diagnostics

Scientists at Johannes Gutenberg University Mainz developed a novel implantable sensor using color-stable gold nanoparticles that report concentration changes of substances in the body through color changes, enabling long-term monitoring of disease progression and therapeutic success.

Celestron NexStar 8SE Computerized Telescope

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

Covid-19 mask study finds layering, material choice matter

A recent study from Georgia Institute of Technology found that the type of material and number of fabric layers used in homemade masks significantly affect Covid-19 exposure risk. The best-performing materials for masks were blackout drapery and sterilization wrap, which provide an overall filtration efficiency of about 50% for submicr...

NASA OSIRIS-REx's final asteroid observation run

The OSIRIS-REx spacecraft will perform a final flyover of asteroid Bennu, capturing high-resolution images and collecting data from the asteroid's surface and science instruments. The mission aims to understand the extent of the disturbance caused by the sample collection event.

Whisker simulation gives insight into mammals' sense of touch

Researchers at Northwestern University developed a mechanical simulation of the whisker inside the follicle, discovering that bending creates an 'S'-shaped bend within the follicle. This deformation triggers sensor cells, sending touch signals to the brain, and can predict how whiskers activate different sensory cells.

Fluke 87V Industrial Digital Multimeter

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

Science snapshots from Berkeley Lab

India aims to quintuple wind and solar energy capacity by 2030, which could hold greenhouse gas emissions at 2018 levels while nearly doubling electricity supply. Researchers also discover a hidden charge-generating pathway in copper-phthalocyanine:fullerene material for more efficient sunlight conversion.

Video gamers skills enhanced by training 10 minutes a day

Researchers at Lero found that novice gamers benefit most from tDCS before training sessions, improving performance on complex sensory-motor actions. The study suggests that neurostimulation can accelerate motor performance improvements in novice esports participants.

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.

Detecting hidden signals

The research team applied filter functions and optimal quantum control theories to detect known signals from background noise in quantum bit (qubit) sensors. They obtained analytical insight into the optimal control protocol when background noise is white, similar to classical matched filtering scheme.

Do you know the way to Berkelium, Californium?

Researchers at Lawrence Berkeley National Laboratory have demonstrated how a world-leading electron microscope can image actinide samples as small as a nanogram, reducing costs and radiation exposure. This breakthrough allows for the investigation of other actinides and advances new materials for radiation cancer therapy.

Researchers' algorithm designs soft robots that sense

MIT researchers develop a deep-learning algorithm to optimize sensor placement on soft robots, allowing them to better interact with their environment and complete assigned tasks. The algorithm learns the most efficient sequence of movements and identifies the most important particles to improve performance.

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.

Icy ocean worlds seismometer passes further testing in Greenland

The SIIOS team successfully tested its technology on Greenland's surface, detecting seismic waves comparable to those from ground-based seismometers. The findings could aid NASA's future missions to Europa and Enceladus, where subsurface liquid oceans are believed to exist.

Defending smart systems on the machine learning framework level

A new project seeks to fill a gap in identifying vulnerabilities in ML frameworks by using Software Composition Analysis and Directed Grammar-Based Fuzzing. The tool can automatically report vulnerabilities in open-source libraries that an application depends on, helping developers address them before they can be exploited.

New sensor paves way to low-cost sensitive methane measurements

Researchers developed a new sensor using interband cascade light emitting device (ICLED) to detect methane concentrations as low as 0.1 parts per million. The ICLED-based sensors could be used to monitor emissions from livestock and dairy farms, and enable more accurate climate crisis monitoring.