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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

New discovery of a mechanism that controls cell division

Scientists at Umeå University have identified how a protein complex called the Mediator regulates gene expression, leading to slower cell division. This discovery may pave the way for new treatments for diseases related to uncontrolled cell growth, such as tumors.

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.

‘Baby asteroid’ just a toddler in space years, researchers say

Researchers at Cornell University used novel statistical calculations to estimate the age of asteroid Selam, finding it to be 2-3 million years old. The method complements traditional crater counting and has advantages in accuracy and applicability to other binary systems.

Epigenomic analysis sheds light on risk factors for ALS

Researchers analyzed epigenetic modifications in motor neurons from nearly 400 ALS patients, identifying 30 locations with modifications linked to disease progression. The findings may help develop targeted treatments for specific types of ALS.

Sea slugs inspire highly stretchable biomedical sensor

Hangbo Zhao's new research enables the development of soft, flexible microneedle electrodes that can sense into tissues and gain accurate results. The technology is enabled by a novel manufacturing process that combines laser micromachining, microfabrication, and transfer printing.

Brief anger may impair blood vessel function

A new study found that brief anger episodes can negatively impact blood vessel function, leading to increased risk of heart disease and stroke. The researchers investigated the effects of anger, sadness, and anxiety on blood vessel function and found that evoking an angered state led to blood vessel dysfunction.

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.

An important step forward in the future of self-health monitoring

Researchers at the University of Missouri have developed a soft, self-charging material that can track vital signs like blood pressure and heart activity wirelessly. This innovation has significant implications for early disease detection and timely interventions in chronic conditions.

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.

Apple iPhone 17 Pro

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

New drug candidate reverses obesity in mice

Researchers at Karolinska Institutet have discovered a new class of drugs that block mitochondrial function and reverse diet-induced obesity, fatty liver, and diabetes in mice. The treatment increased fat metabolism, leading to drastic weight loss and restored glucose tolerance.

Clumps of this molecule inhibit strep’s DNA-cleaving enzymes

Researchers at Kobe University have discovered a new method to inhibit streptococcal infections by using aggregates of the non-toxic molecule Mn007. The study found that aggregates of Mn007 significantly reduce bacterial growth, suggesting potential as an effective treatment for toxic shock syndrome.

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.

Enzymes open new path to universal donor blood

Scientists at DTU and Lund University have found new enzymes that can remove both the A and B blood antigens and their blocking sugars, enabling the production of universal donor blood. This breakthrough has the potential to reduce logistics and costs associated with storing four different blood types.

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.

Longer-lasting and more sustainable green hydrogen production

Researchers at RIKEN have improved the stability of a green hydrogen production process by using a custom-made catalyst, increasing its lifetime by almost 4,000 times. The breakthrough uses earth-abundant materials, making it more sustainable and potentially cost-effective for widespread industrial use.

DOE Under Secretary for Science and Innovation visits Jefferson Lab

Under Secretary for Science and Innovation Geraldine Richmond visited the Thomas Jefferson National Accelerator Facility to discuss its research portfolio diversification efforts. The lab is working to ensure diverse communities have access to its programs, support, and opportunities.

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.

MSU researchers uncover 'parallel universe' in tomato genetics

Researchers at Michigan State University have discovered a second parallel metabolic pathway for acylsugars in tomato roots, shedding light on the plant's defense mechanisms. The findings could lead to improved natural pesticides and a better understanding of the resilience of Solanaceae family plants.

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.

Discovering cancers of epigenetic origin without DNA mutation

Researchers have found that genetic mutations are not essential for cancer onset, and instead, epigenetic dysregulation plays a crucial role. Epigenetic changes can cause gene expression to be altered, leading to tumour formation even after the signal has been restored.

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.

Moffitt study suggests cells possess hidden communication system

A Moffitt study reveals cells have a previously unknown information processing system that enables rapid adaptation and sophisticated communication. Ion gradients across the cell membrane form an information network for quick cellular decision-making, bypassing traditional genetic instruction.

Giant viruses infect deadly parasite

Scientists have isolated giant viruses that infect the deadly human parasite Naegleria fowleri, which causes primary amoebic meningoencephalitis. The newly discovered Naegleiaviruses were found in wastewater treatment plants near Vienna and exhibit a unique stargate structure for DNA entry.

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.

Manchester scientists found novel one-dimensional superconductor

Researchers at The University of Manchester have successfully achieved robust superconductivity in high magnetic fields using a newly created one-dimensional system. This breakthrough holds profound potential for advancements in quantum technologies, particularly in the quantum Hall regime.

How light can vaporize water without the need for heat

MIT researchers demonstrate that light can break water molecules away from the surface and float them into the air, causing evaporation in the absence of heat. This phenomenon has significant implications for understanding cloud formation and precipitation, as well as designing new industrial processes such as solar-powered desalination.

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.

Bioluminescence first evolved in animals at least 540 million years ago

A recent study by the Smithsonian has pushed back the earliest dated origin of bioluminescence in animals by nearly 300 million years, dating it to around 540 million years ago in marine invertebrates called octocorals. The ability to produce light is involved in various behaviors such as camouflage, courtship, and hunting.

Dedication to a research journey towards commercial aqueous batteries

XIE Congxin, a researcher at Dalian Institute of Chemical Physics, has made significant progress in improving the energy density of aqueous batteries. He developed a multi-electron transfer cathode based on bromine and iodine with a specific capacity exceeding 840 Ah/L. The full battery test showed an energy density of 1200 Wh/L.

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.

Perfecting the view on a crystal’s imperfection

A new study shines light on the properties of hexagonal boron nitride, a material used in electronic and photonics technologies. The research reveals fundamental energy excitation occurring at 285 millielectron volts, triggering single photons in harmonic electronic states.

New toolkit makes molecular dynamics simulations more accessible!

Researchers have developed PaCS-Toolkit to facilitate accessible parallel cascade selection MD (PaCS-MD) simulations. The software package automates the simulation process via a single configuration file, allowing users to explore different conformations and investigate molecular interactions more efficiently.

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.

Mosaics of predisposition cause skin disease

Researchers at Kobe University discovered a new gene, FDFT1, responsible for porokeratosis by identifying epigenetic silencing. Patients with localized lesions didn't have inherited damaged copies, leading to a hypothesis that epigenetic changes are the first hit. The findings have implications for treatment and counseling.

Giant galactic explosion exposes galaxy pollution in action

Astronomers have produced the first high-resolution map of a massive explosion in a nearby galaxy, revealing a gas outflow that would take 20,000 years to travel across the galaxy. The discovery provides important clues on how space between galaxies is polluted with chemical elements.

Signs of multiple sclerosis show up in blood years before symptoms

Scientists have identified a consistent signature of multiple sclerosis in the blood of patients years before they develop symptoms. The discovery, published in Nature Medicine, could lead to earlier diagnosis and treatment of the disease, affecting nearly 1 million people in the US.

Invasive species sound off about impending ecosystem changes

Researchers have discovered that non-native invasive plants can affect an ecosystem's sound patterns, potentially revealing physical and biological changes. By analyzing the acoustic landscape of areas invaded by these plants, the study aims to better understand the impact of invasive species on ecosystems.

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.

Mutations in noncoding DNA become functional in some cancer-driving genes

Researchers discovered that mutations in noncoding regions of cancer-driving genes can alter mRNA abundance, leading to increased or decreased protein production. This discovery may lead to the development of prognostic testing tools and a better understanding of gene regulation mechanisms in cancer progression.