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

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.

Parents purchase frozen dinners for more than convenience

A new study found that parents' motivation for buying prepackaged, processed foods goes beyond time savings. Nearly half of parents reported choosing frozen meals because their families enjoy them, while a quarter preferred the cost savings.

Apple iPhone 17 Pro

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

When being extra sweet doesn't pay off

A study on bat preferences for nectar reveals that competition leads to a preference for dilute nectars. The researchers used computer-controlled flowers with varying sugar concentrations to simulate the feeding behavior of bats.

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.

Dietary sugar guidelines are based on low quality evidence

A systematic review of public health guidelines found that recommendations for limiting sugar intake are based on low-to-very-low quality evidence. The researchers suggest that while limiting sugar intake is advisable, the degree and alternatives remain unclear.

Daily sugar intake guidelines are based on low quality evidence

A systematic review of authoritative guidelines on sugar intake found that many recommendations are based on low-quality evidence. The review suggests that public health officials and consumers should be aware of these limitations when considering dietary sugar guidelines.

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.

Healthy diet may help kidney disease patients live longer

A healthy diet has been linked to a reduced risk of early death in patients with chronic kidney disease. The study analyzed 7 studies involving 15,285 participants and found that healthy dietary patterns were consistently associated with a 20-30% lower rate of mortality.

Hispanic adults with diabetes could benefit from peer support interventions

A MU study found that Hispanic adults with diabetes experienced significant improvements in blood sugar levels through peer support interventions. The meta-analysis of 17 randomized control trials suggests that these interventions can be an effective way to improve glycemic control and health education for minority patients.

Glycocluster design could lead to targeted drug delivery

Researchers developed glycocluster-based diagnostic tools with better selectivity and precision than current tracers. Heterogeneous glycoclusters exhibited special properties, such as rapid transport to the intestine for excretion or selective accumulation in the liver.

Turning sugar waste into light -- and job opportunities

Researchers have found a new use for sugarcane pulp, creating highly fluorescent carbon quantum dots that can be used as biosensors and in light-emitting diodes. This innovative approach reduces agricultural waste and offers a new revenue stream for farmers.

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.

York U researchers find 'sweet' solution to kill E. coli in drinking water

York University researchers have discovered a novel approach to eliminate E. coli bacteria from contaminated water using paper strips laced with sugar. The 'DipTreat' solution has shown efficiency in removing nearly 90% of bacteria, offering a promising alternative to current silver nanoparticle-based systems.

Sugary drink sales drop nearly 20 percent after multi-faceted campaign

A community-led campaign that included policy changes, education efforts and culture-shifting initiatives reduced sugary drink sales by nearly 20 percent in Howard County, Maryland. The campaign, led by the Horizon Foundation and partners, also improved food choices and reduced obesity risk.

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.

Study links shorter sleep and sugar-sweetened drink consumption

A study of over 18,000 adults found that those who slept five or fewer hours per night consumed 21% more caffeinated sugar-sweetened beverages than those who slept seven to eight hours a night. The researchers suggest improving sleep may help reduce sugar intake and break the cycle of unhealthy habits.

Telemedicine, in addition to clinical care, may help manage diabetes

A study published in CMAJ found that telemedicine, including text messaging and web portals, can effectively manage diabetes by monitoring blood sugar levels and motivating patients. The use of interactive formats such as web portals or text messaging was most effective in controlling HbA1C levels.

How a fungus inhibits the immune system of plants

Researchers discovered a fungus, Piriformospora indica, that colonizes plant roots and suppresses their immune defense through the protein FGB1. This allows the fungus to avoid being attacked like disease-inducing fungi, facilitating a long-term symbiotic relationship.

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.

Food waste could store solar and wind energy

Researchers have discovered a potential approach to storing excess renewable energy by mixing food waste-derived sugar alcohols with carbon nanotubes. The study found that heat transfer within the mixture improved with higher density combinations and decreased with smaller nanotube diameters.

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.

Research provides new information on cancer and sugar-sweetened beverages link

A study by LSU Health New Orleans found that people with cervical cancer history consumed significantly more sugar-sweetened beverages, while younger, male, black individuals with high sugar intake were also at higher risk. The researchers recommend targeting lower socio-economic status and young males in intervention programs to reduc...

How a protein could become the next big sweetener

Scientists develop new method to produce fruit protein brazzein, which is 2,000 times sweeter than sugar and has fewer calories. Using yeast, researchers successfully overproduce brazzein, making it a promising low-calorie alternative to high-fructose corn syrup.

Meat consumption contributing to global obesity

A study by University of Adelaide researchers found that meat consumption contributes to global obesity at the same extent as sugar, with protein in meat digested later and converted to excess energy. The study suggests dietary guidelines may need to advise eating less meat alongside reducing sugar intake.

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.

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.

Elderly Japanese most resilient in wake of triple disaster, study finds

A study from the University of Edinburgh found that older people in Japan were less likely to experience a deterioration of existing chronic conditions after the Fukushima earthquake and nuclear meltdown. In contrast, urban dwellers showed a higher decline in managing their blood sugar levels.

Are brain changes fueling overeating in the obese?

A new study by Michigan State University researchers found that obese mice are more likely to overeat in response to environmental cues, driven by changes in the brain. The study suggests a neurobiological account for why obese individuals may be particularly vulnerable to food signals.

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.

Researchers investigate the role of diet in caries prevention

Fluorides are effective in preventing caries, but their use alone cannot prevent the disease when combined with high sugars diets. The effects of reducing sugars intake are modified by fluoride, but the two approaches can work synergistically to reduce caries activity.

Eating air, making fuel

Weizmann Institute researchers successfully engineer E. coli bacteria to consume carbon dioxide and produce sugars, a breakthrough that could help address global food security and climate change. By adapting the bacteria's metabolism through evolution, scientists have created a new tool for studying and improving carbon fixation.

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.

Researchers find what could be brain's trigger for binge behavior

A team of researchers at Johns Hopkins University has identified a key brain region involved in binge behavior, which could lead to the development of new treatments for addiction. By suppressing neurons in this area, rats were less motivated to engage in binge-like behavior when exposed to external triggers.

Another reason for wine lovers to toast resveratrol

Researchers found resveratrol supplements can help counteract the negative effects of a high fat/high sugar diet on hind leg muscles. The study, published in Frontiers in Physiology, showed that resveratrol supplementation helped maintain muscle function and fatigue resistance.

Fighting hospital germs with sugar

Scientists have created a synthetic molecule that mimics the sugar coating on C. difficile bacteria, triggering an immune response and protecting against infection. The potential vaccine could be cost-effective and used to boost the immune system in patients.

Findings light the way for new treatments in colitis, colon cancer

A new study has found that certain sugars produced by the body play a crucial role in the development of colitis and colon cancer. The researchers genetically modified mice to lack these sugars, revealing that their mucous layer vanished and they developed colitis and a form of colon cancer.

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.

The unique biology of human breast milk

Breast milk plays a crucial role in shaping the infant's immune system and gut microbiome by favoring the colonization of specific bacterial groups. After one month, breast milk composition transitions to support infant growth with increased fat and nutrients.

Maple syrup protects neurons and nurtures young minds

Researchers discovered that maple syrup, rich in polyphenols, can prevent the development of ALS in C. elegans worms by protecting neurons from toxic proteins. The study found that a combination of sugar and polyphenols may have a neuroprotective effect.

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.

Sugary drinks tax would offer big benefits

A new study shows a 20% tax on sugar-sweetened drinks could reduce annual health expenditure by up to $29 million. The tax would also result in an estimated 800 fewer new Type 2 diabetes cases each year.

Sweet, tasty and healthy -- the new essence of juice?

Researchers at Aarhus University found that adding lime to fruit juice with stevia and β-glucans increases its nutritional value while promoting a sensory experience. The study's results show that the combination of ingredients can balance out the bitter aftertaste of stevia and improve the overall taste.

Citrus scion/rootstock combinations show tolerance to huanglongbing

Researchers found that certain mandarin hybrid/rootstock combinations display significantly greater growth and cropping under high huanglongbing pressure. These scion/rootstocks showed increased tolerance to the disease, which could lead to commercially viable fruit production.

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Improving modern vaccines -- sugar polymer tails wag the protein dog

Researchers found that carbohydrate polymers control the physical behavior of vaccines and provide a protective cloud against protein denaturation. The conjugates were over 50 times larger than the protein, with flexible properties that retained the highly flexible nature of the carbohydrates.

Drinking more water associated with numerous dietary benefits, study finds

A study of over 18,300 U.S. adults found that increasing plain water intake by 1% daily led to significant reductions in calorie intake, saturated fat, sugar, sodium, and cholesterol consumption. The study suggests universal nutrition interventions promoting plain water consumption may be effective across diverse population subgroups.

Fluke 87V Industrial Digital Multimeter

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

Genetically modified E. coli pump out morphine precursor

Kyoto University engineers have developed genetically modified E. coli that produce thebaine, a morphine precursor, 300 times more efficiently than yeast. This breakthrough could lead to the production of painkillers from microbes with low regulatory risk.

New way to reduce plant lignin could lead to cheaper biofuels

Scientists at Berkeley Lab have developed a method to reduce plant lignin using an enzyme, which could lead to cheaper production of carbon-neutral fuels. The technique decreases lignin content by 30 percent while increasing sugar production in model plants.

How sweet can you get?

Researchers at Kyoto University have successfully made thaumatin, a widely used plant-derived sweetener, even sweeter by substituting acidic amino acids with basic ones. This breakthrough confirms the complex interaction between thaumatin and the sweetness receptor of the tongue.

Using sugar to detect malignant tumors

Lund University scientists discovered that malignant tumors consume more sugar than surrounding tissue, making sugar a promising non-synthetic contrast agent. The study's results suggest the potential to reduce medical care costs by replacing metal-based agents with sugar-based alternatives.

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.