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

Prebiotic biochemistry in microdroplets

Researchers report that sugar phosphorylation and uridine synthesis occur spontaneously in microdroplets without enzymes or ATP. This discovery suggests prebiotic formation of biologically relevant molecules could have occurred in these environments.

Skimping on sleep may contribute to gestational diabetes

A new study found that pregnant women who get less than 6 hours of sleep per night have a higher risk of developing gestational diabetes. Average sleep duration of less than 6 hours was associated with a 1.7 fold increase in the risk of being diagnosed with gestational diabetes.

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.

Nebraska discovery offers clues to why Zika became more dangerous

Researchers at the University of Nebraska-Lincoln have identified a Zika virus mutation that contains a sugar in its protein envelope, which may help the virus enter the brain. This discovery could explain why the virus became more lethal during outbreaks in the Caribbean and South America.

How forest fires spoil wine

Glycosylation of smoke-derived volatiles in grapevine is catalyzed by a promiscuous resveratrol/guaiacol glucosyltransferase, leading to undesirable aromas in wine. The study provides insight into the molecular mechanism behind this phenomenon and potential counter-measures for vintners.

With extra sugar, leaves get fat too

Researchers at Brookhaven National Laboratory found that increasing sugar levels in plant leaves increases oil content, which could lead to the production of biofuels and useful chemicals. By selectively breeding plants with specific traits, they successfully tipped the balance of plant metabolism to favor higher oil production.

Production of key diabetes cells can be improved

Researchers have developed a better understanding of how to improve the production of beta cells, the cells responsible for insulin regulation in diabetics. The study shows that genes NXK6.1 and MNX1 play a crucial role in the development of beta cells.

Apple iPhone 17 Pro

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

A sweeter way to make green products

University of Delaware researchers develop a one-step technology to extract sugars from wood chips and other organic waste, eliminating the need for harsh chemicals and high processing costs. The innovative method results in a 95% theoretical yield of sugars and enables the economical production of feed streams for bioproducts.

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.

Researchers develop dissolvable, easy-to-use milk capsules

Developed by Martin-Luther-Universität Halle-Wittenberg researchers, the dissolvable milk capsules are made from a crystalline crust that easily dissolves in hot liquid. The production process is relatively simple and can be used for various liquids, including fruit juice concentrate.

High sugar consumption gives rise to dental treatment costs in the billions

A study by Martin-Luther-Universität Halle-Wittenberg and BRAIN AG found a clear correlation between sugar consumption and dental illness, resulting in significant costs. The researchers estimated that implementing the World Health Organization's 50g sugar per person per day target could save Germany up to 12 billion euros annually.

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.

Cancer detection with sugar molecules

Researchers have designed a complex sugar molecule that binds to galectin-1, enabling the immune system to recognize and attack tumor cells. This breakthrough could lead to the development of new drugs and rapid tests for early cancer detection.

Sweet! Sugar-coated probe yields better acid test

Researchers at Michigan Technological University have developed new probes that can detect low pH in living cells without causing photobleaching. The probes are coated with a simple sugar found in fruits and emit light in two different ways, making them highly sensitive to pH and gentle on cells.

Are sugary drink interventions changing people's behavior?

Interventions targeting children reduced sugary drink intake by around 30%, while those for teenagers saw a decrease of nearly 10%. However, adults showed almost no change. The study highlights the need for comprehensive approaches to address this issue, including taxation and environmental changes.

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 make plastic from sugar and carbon dioxide

Researchers at the University of Bath have developed a new process to make polycarbonate plastic from sugars and carbon dioxide, offering a more sustainable alternative to traditional plastics. The resulting plastic is biodegradable, bio-compatible, and can be used for medical implants or as scaffolds for growing tissues or organs.

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.

Nanotechnology reveals hidden depths of bacterial 'machines'

Cyanobacteria's protein machines, called carboxysomes, were biochemically purified and visualized using advanced microscopes. They were found to be softer and structurally flexible than previously thought, with implications for designing new nanomaterials and nano-bioreactors.

Religious coping may affect couples dealing with type 2 diabetes

A new study found that spousal engagement in healthy diet planning and shared glycemic control activities can help manage type 2 diabetes. Positive religious coping by the nondiabetic spouse is also linked to higher levels of shared activities, while negative coping is associated with lower participation.

Open-source approach provides faster, better solubility predictions

A new molecular modeling method using freely available software provides accurate predictions of solubility. The approach exploits thermodynamic expressions and can be applied to any solute-solvent combination, making it a crucial tool for industries such as pharmaceuticals and petroleum.

Food policies could lower US cardiovascular disease rates

A new study suggests that implementing targeted food policies, such as subsidies for fruit and vegetables and taxes on sugar sweetened drinks, could avert hundreds of thousands of deaths from cardiovascular disease in the US. These economic incentives have been successful in improving dietary choices in the past.

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.

Delaying meals impacts the sugar levels of the body

Researchers at the University of Surrey discovered that delaying meal times by five hours can delay blood sugar rhythms, suggesting a potential solution for alleviating symptoms of shift work and jet lag. This finding indicates that separate circadian clocks govern glucose metabolism and fat levels in the blood.

Delayed meal times reset body clocks

Researchers found that delayed meal times significantly affect blood sugar levels, with later meals causing a delay of over 5 hours in internal rhythms. The study suggests that timed meals could be beneficial for individuals with circadian rhythm disorders.

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.

Labeling a bacterial cell 'jacket'

Researchers at the University of Delaware have developed a new method to label and visualize the sugar backbone of bacterial cell walls, also known as the 'cell jacket'. This breakthrough allows scientists to better understand how the immune system misidentifies beneficial bacteria, leading to chronic inflammatory diseases. By using th...

Secret weapon of smart bacteria tracked to 'sweet tooth'

A team of researchers discovered that a bacterium infects cotton by tricking the plant to produce food for itself, ultimately depleting the plant's resources. The study offers potential tools for earlier diagnostics and strategies for controlling the disease, which can affect up to 40% of cotton yield.

Study beefs up support for brain cells that control protein hunger

Researchers identified brain cells in fruit flies responsible for regulating protein levels, promoting a single-minded focus on eating protein when starved. The study's findings may have implications for addressing the obesity epidemic by understanding how protein intake affects caloric intake.

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.

Barley genome sequenced

A team of researchers has completed the sequencing of barley's complete genome, providing new insights into gene families key to the malting process. The breakthrough could aid in breeding and optimizing genetic diversity in crops like rice and wheat.

Diet drinks and possible association with stroke and dementia

Research found that drinking at least one artificially sweetened beverage a day increased the risk of developing ischemic stroke by three times and Alzheimer's disease dementia by 2.9 times compared to less frequent consumption. The study highlights the need for more research into this area.

KU Leuven researchers unravel how stevia controls blood sugar levels

Stevia stimulates the ion channel TRPM5, which is involved in taste perception and insulin release, helping to prevent abnormally high blood sugar levels and type 2 diabetes. The study opens up new possibilities for treating diabetes, but further research is needed before new treatments can be developed.

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.

Scientists engineer sugarcane to produce biodiesel, more sugar for ethanol

A team of researchers has successfully engineered sugarcane to produce oil in its leaves and stems, resulting in higher oil content without compromising sugar production. This breakthrough could lead to the development of dual-purpose bioenergy crops that are more profitable and sustainable than traditional soybeans and corn.

Climate change and an 'overlooked' nutrient: Silica

Climate change is altering silica uptake in sugar maple trees, potentially affecting ecosystems. Warmer winters and reduced snow cover are damaging tree roots, leading to a significant loss of silica, which plays crucial roles in forest health.

'Tree-on-a-chip' passively pumps water for days

Engineers at MIT develop microfluidic device mimicking nature's hydraulic pumps, enabling passive water pumping and potential use in small robots. The 'tree-on-a-chip' uses a sugar-powered hydraulic system to maintain constant flow rate for several 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.

How to brew high-value fatty acids with brewer's yeast

Goethe University Frankfurt scientists create high-value short-chain fatty acids from sugar with brewer's yeast, suitable for cosmetics, pharmaceuticals, and fuels. The new technology has the potential to replace fossil fuels with yeasts-based biofuels.

New method enables creation of better therapeutic antibodies

Researchers have developed a new method to create antibodies with consistent sugar groups, enhancing their ability to signal the immune system. This breakthrough could lead to more effective therapies for cancer and autoimmune diseases, with the potential for customized antibody production.

Effects of weather variability on maple syrup production studied

Research by Montana State University's Selena Ahmed aims to understand the effects of weather variability on maple syrup production. The study found that warmer temperatures lead to higher levels of phenolic compounds, resulting in darker syrups with lower demand and prices.

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.

Study tallies extra calories Americans consume in their coffee, tea

A new analysis found that over half of US adults consume excessive calories in their daily coffee or tea by adding sugar, cream, or other calorie-dense additives. The study also reveals that drinking black coffee reduces total daily calories by nearly 69 compared to those with added sweeteners.

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.

High-altitude living decreases the risk of heart disease

A study published in Frontiers in Physiology found that people living at higher altitudes (457-2297 meters) had a lower risk of developing Metabolic Syndrome, which contributes to heart disease and diabetes. The research suggests that high-altitude living may help improve heart and lung function, insulin sensitivity, and weight loss.

Plant regulatory proteins 'tagged' with sugar

A new study from Carnegie Institution reveals that plant proteins undergo extensive modification by sugars, similar to animals, but also unique to plants. This process impacts various cellular functions and developmental tasks, such as flower development and responses to specific plant hormones.

Old enzyme, new role

A team of researchers at UD has discovered a new function for an enzyme involved in bacterial metabolism. They found that the enzyme plays a major role when generating sugars from non-sugar substrates and facilitates 'back-flow' even when sugar is being consumed.

Food is medicine for HIV-positive and Type 2 diabetes patients

A new study found that providing nutritious meals to HIV-positive individuals and those with Type 2 diabetes improved medication adherence, reduced depression, and increased optimal blood sugar control. Participants consumed fewer fats, more fruits and vegetables, and lost weight, while also experiencing fewer symptoms of depression.

A sugary drinks tax has wider economic as well as health benefits

A sugary drinks tax can improve economic welfare by discouraging retailers from using value size pricing, which leads to excessive consumption of unhealthy drinks. The tax would also reduce health problems related to obesity. Policymakers should recognize the wider benefits of such a tax.

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.

High-sugar diet programs a short lifespan in flies

Researchers found that a high-sugar diet programmed flies' genes for longevity, causing long-term effects even after a healthy diet. The study suggests that dietary history has a lasting impact on health and may have implications for human lifespan.