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

Discovery shows promise for treating Huntington's Disease

Scientists have identified an enzyme called TBK1 that can play a central role in treating Huntington's Disease. The enzyme regulates the degradation and clearance of the huntingtin protein, introducing chemical modifications that block its aggregation.

Self-healing bone cement

Material scientists at Friedrich Schiller University Jena have developed a calcium phosphate cement with added carbon fibers that can seal cracks and promote self-healing. This intrinsic ability could expand the use of bone implants to include load-bearing areas, improving outcomes for patients with fractures or defects.

Specific kidney proximal tubular injury caused by SARS-CoV-2

A study found that SARS-CoV-2 infection led to renal Fanconi syndrome in 75% of hospitalized COVID-19 patients, characterized by proteinuria, phosphate loss, and increased uric acid excretion. The condition often preceded severe acute kidney injury, and intensive care patients were more frequently affected.

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.

Nature unveiling herself before science

Scientists have developed a new prototype that amplifies signals up to 10,000-fold, enabling the monitoring of rapid chemical processes on the milliseconds timescale. This breakthrough allows for the analytical characterization of pre-nucleation species in biomineralization, challenging current theoretical frameworks.

Aluminum may affect lead levels in drinking water

Researchers found that aluminum can increase lead's solubility under certain conditions, leading to higher levels of lead in drinking water. This discovery was made by studying the interaction between aluminum and phosphate in a lab setting.

Apple iPhone 17 Pro

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

Mathematical model reveals behavior of cellular enzymes

Researchers developed a mathematical model to describe the behavior of cellular enzymes, particularly those involved in multisite phosphorylation reactions. The study revealed that certain mutations affect the activation of key enzymes, including MEK and ERK, which can lead to cancer. This knowledge can help develop new therapeutic str...

A new substance prevents vascular calcification

Researchers at ETH Zurich developed a new substance that inhibits the growth of calcium phosphate crystals, preventing vascular calcification. The molecule is structurally related to IP6 and has been shown to be stable and effective in vitro and in disease models.

Safe potassium-ion batteries

Researchers create a novel, flame-retardant electrolyte for potassium and potassium-ion batteries, enabling safe operation at reduced concentrations. The new electrolyte allows for stable cycling of batteries with concentrations suitable for large-scale applications.

Keeping lead out of drinking water when switching disinfectants

Researchers from Washington University found that adding orthophosphate to the water supply before switching to chloramine can prevent lead contamination. In their experiment, lead levels remained below 10 micrograms/liter in pipes treated with orthophosphate, whereas levels rose above 80 micrograms/liter in control pipes.

Life could have emerged from lakes with high phosphorus

A new study finds that certain lakes with high concentrations of phosphate could have supplied the key ingredient for life to emerge on early Earth. The discovery solves a long-standing problem in origin-of-life research and suggests that lakes with carbonate-rich waters may have played a crucial role in creating life.

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.

Phosphate for life's origin in carbonate-rich lakes

Researchers propose that phosphate-rich lakes can support life due to concentrated phosphates. Carbonate-rich lake environments provide the necessary conditions for biomolecule formation, overcoming a major obstacle to life's origin.

Researchers apply temperature gradients to grow and move liquid crystals

Texas A&M University researchers discovered that applying a small temperature difference to zirconium phosphate particles initiates their liquid crystallization. The team found that varying temperatures can move liquid crystals by creating a temperature gradient, opening new doors for applications beyond common liquid crystal uses.

Detours may make batteries better

Scientists at Rice University have discovered that placing specific defects in the crystalline lattice of lithium iron phosphate-based cathodes can broaden the avenues through which lithium ions travel. This could improve performance by up to two orders of magnitude and potentially lead to similar improvements in other types of batteries.

New RNA molecules may play a role in aging

Researchers at Thomas Jefferson University used a new sequencing method to identify a sea of previously invisible RNA molecules that may play a role in aging processes. The study found that these cyclic-phosphate containing RNAs (cP-RNAs) are abundantly expressed throughout the body and change in number as tissues age.

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.

The global phosphorus crisis

A team of 40 experts from industries, universities, and research institutes worldwide warn that the world's limited phosphate resources are being overexploited and wasted. Without sustainable management, phosphorus will eventually run out, threatening global food security.

Not all meat is created equal: How diet changes can sustain world's food production

A new model developed by Stevens Institute of Technology researchers can predict how conservation approaches can reduce demand for phosphorus, a vital resource for feeding the world. The model shows that collective diet changes, such as reducing meat consumption or switching to lower-feed meats, can significantly reduce phosphate minin...

Study reveals new patterns of key ocean nutrient

Researchers found that phosphate levels in the surface ocean are less abundant than previously thought, using high-sensitivity measurements. This new data improves ocean models' ability to predict climate change impacts on oceans and their ecosystems.

Celestron NexStar 8SE Computerized Telescope

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

Scientists unearth green treasure -- albeit rusty -- in the soil

Researchers from Cornell University have identified a way to unlock naturally occurring phosphorus bound in organic matter, which can be used as an alternative to synthetic fertilizers. This breakthrough has the potential to reduce environmental pollution and promote sustainable agriculture practices.

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.

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.

Researchers track down new biocatalysts

Microbiologists at the University of Göttingen developed a new method to detect novel enzymes that can release phosphate from environmental samples. This breakthrough has significant implications for industrial processes, biotechnology, and sustainable agriculture.

New dynamic probes for ions interacting with biomolecules

Vibrations of phosphate groups allow for a noninvasive probe of ion geometries in a water environment. Researchers use two-dimensional infrared spectroscopy to map Mg2+ ions in direct contact with PO2- groups, revealing fluctuations of the contact ion pair geometry and embedding water shell.

Nature's sweets

Researchers at Harvard University have developed a new method for glycosylation, using a precisely designed hydrogen-bond-donor catalyst to attach sugars to molecules. This breakthrough could lead to the creation of crucial biomedical benefits such as new vaccines and drugs to treat human disorders and diseases.

New biocontainment strategy controls spread of escaped GMOs

Researchers at Hiroshima University have developed a biocontainment strategy to safely control the spread of genetically modified cyanobacteria. By engineering microalgae to depend on a specific nutrient, they prevent its survival outside of a controlled environment.

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.

Skeletal imitation reveals how bones grow atom-by-atom

The study reveals how calcium phosphate molecules crystallize and build up into a perfectly arranged bone structure. Researchers used an artificial biomaterial to mimic natural bone tissue functions, allowing them to study the phenomenon at an atomic level.

The brain diet

Researchers found a relationship between high FGF23 levels and structural compromise in the brain, particularly in the frontal lobes, which control learning and complex cognitive functions. Elevated FGF23 levels were also associated with increased disconnection in the brain, indicating problems with brain health in those areas.

Fluke 87V Industrial Digital Multimeter

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

Pushing 'print' on large-scale piezoelectric materials

Researchers developed a simple, inexpensive technique to create large-scale sheets of two-dimensional piezoelectric material, allowing integration onto silicon chips and expansion into surface manufacturing. The method enables the production of free-standing GaPO4 nanosheets for piezo-sensors and energy harvesting applications.

Leaf molecules as markers for mycorrhizal associations

Scientists at the Max Planck Institute for Chemical Ecology have found substances that accumulate in plant leaves when mycorrhizal fungi successfully colonize roots, providing a new tool for studying fungal associations and breeding programs. The discovery has significant implications for global phosphate resources and food production.

Increased phosphate intake elevates blood pressure in healthy adults

A recent study has found that consuming more phosphate with food increases blood pressure and pulse rate in healthy young adults. The study, published in the Journal of the American Society of Nephrology, suggests that increased phosphate intake can lead to an increased risk of developing cardiovascular disease.

Meta Quest 3 512GB

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

Starving fungi could save millions of lives each year

Researchers have identified a potentially new approach to treating lethal fungal infections by starving the fungi of essential nutrients. The team found that blocking the phosphate starvation response prevents the spread of infection in mice, offering a novel treatment avenue for patients with weakened immune systems.

Phosphite fertilization and weed suppression

Transgenic cotton plants expressing the bacterial gene ptxD can convert phosphite into phosphate, outcompeting weeds that lack the gene. This selective fertilization approach facilitates weed control without herbicides.

Researchers observe the switching of ras protein in detail

The study confirms that GTP-bound Ras proteins do not have hydrogen atoms in their phosphate groups, a crucial assumption challenged by recent neutron diffraction analyses. This discovery has significant implications for understanding cancer treatment and the role of Ras protein in tumour formation.

Researchers find low magnesium levels make vitamin D ineffective

A study published in The Journal of the American Osteopathic Association found that low magnesium levels can make vitamin D ineffective for metabolization. Patients with optimal magnesium levels require less vitamin D supplementation to achieve sufficient levels.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

A less hazardous means to create phosphorus compounds

Researchers discover a precursor to create phosphorus compounds, bypassing hazardous substances. The new anions, bis(trichlorosilyl)phosphide, work well in various reactions, producing diverse phosphorus-containing compounds.

Plant defense following the iron-maiden principle

Scientists at Bonn University have found that plants use minute spines of extremely hard calcium phosphate to defend against herbivorous insects, such as aphids. This unique biomineral is widespread in plant species and can deter many types of insects from damaging the plants.

New measurements to guide radiation therapy

Researchers measured absolute cross sections for secondary electrons interacting with DNA molecules in a condensed-phase environment. This study provides insights into the damage and radiation dose delivered to patients in radiotherapy.

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.

Electrode materials from the microwave oven

Researchers have developed a novel microwave synthesis process that facilitates the production of high-voltage cathodes for lithium-ion batteries. The new process produces high-quality lithium cobalt phosphate in just 30 minutes with minimal energy consumption.

Highly safe biocontainment strategy hopes to encourage greater use of GMOs

Researchers at Hiroshima University have developed a highly safe and practical biocontainment strategy for GMOs, utilizing a phosphite-based control method. The new method has shown promise in reducing the risk of GMO escape and proliferation, making it an attractive solution for legislators to consider.

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.

400 million years of a stable relationship

A team of scientists has identified a transcription factor called MYB1 that regulates the lifespan of arbuscules in arbuscular mycorrhizal (AM) fungi. The discovery provides new insights into the molecular basis of balance in AM symbiosis and could lead to more effective symbiosis, potentially improving crop yields.

Researchers pinpoint new drug target for heart failure patients

Researchers at Case Western Reserve University have identified a new target for improving cardiac output in heart failure patients by modifying a specific protein. Modifying the serine 302 amino acid on myosin binding protein-C (MyBP-C) can significantly enhance cardiac function, providing a promising therapeutic approach.

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.

Biochemical 'fossil' shows how life may have emerged without phosphate

Researchers used systems biology approaches to study the emergence of life and found that a few simple compounds could support a phosphate-free metabolism. This discovery challenges the current understanding of life's origin and suggests that an early self-sustaining metabolic network predated the emergence of nucleic acids.

Chemoselective acetalization by a bifuncional cerium phosphate catalyst

A bifunctional CePO4 catalyst facilitates the non-dissociative activation of electrophiles and nucleophiles, allowing for chemoselective acetalization of biomass-derived HMF with alcohols. The reaction proceeds under extremely mild conditions, yielding a wide range of industrially important acetals including solketal.

Protein research: The computer as microscope

Using infrared spectroscopy and computer simulations, researchers at Ruhr-Universität Bochum discovered a magnesium atom contributes significantly to switching G-proteins on and off. This finding has implications for understanding disease mechanisms and developing targeted drugs.

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.

Plants are 'biting' back

Researchers from Bonn University discovered calcium phosphate as a structural biomineral in rock nettle plants, providing them with a hardened defense mechanism against herbivores. The unique material, structurally similar to reinforced concrete, is used instead of silica or calcium carbonate in most plants.

When foes become friends

Researchers discovered that a few changes in the genome are sufficient to turn a fungal plant pathogen into a potentially beneficial organism. The beneficial fungus has gained new genes and lost others, leading to reduced effector proteins needed to suppress the plant's immune system.

New fabrication and thermo-optical tuning of whispering gallery microlasers

Scientists at OIST have developed a new method to fabricate glass microlasers, called whispering gallery microlasers, which are tiny optical devices that create intense light with one color or wavelength. The new technique allows for quick and easy fabrication of smaller devices for biosensing and optical communications.