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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

Researchers develop way to make healthier sugar substitute

Tufts researchers have developed a method to biosynthetically produce tagatose, a rare sugar with potential health benefits. Tagatose is 92% as sweet as sucrose and has about 60% fewer calories, making it an attractive alternative to conventional sugar substitutes.

Scientists boost cell "powerhouses" to burn more calories

Researchers develop experimental drugs that encourage mitochondria in cells to work harder and burn more calories. The findings offer a framework for designing safe and effective weight-loss treatments with potential benefits for metabolic health and neurodegenerative diseases.

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SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Early life sugar restriction linked to lasting heart benefits in adulthood

A new study published in The BMJ found that restricting sugar intake during early life is associated with lower risks of heart conditions in adulthood. People exposed to sugar rationing in utero and during their first two years had a 20% reduced risk of cardiovascular disease, as well as slower onset of heart problems.

Apple iPhone 17 Pro

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

Illuminated sugars show how microbes eat the ocean's carbon

A team of researchers developed a molecular probe that detects sugar consumption in microbes, revealing the role of microorganisms in breaking down ocean sugars. The study provides new insights into glycan cycling across ecosystems and sheds light on the global carbon cycle.

The sweet spot: sugar-based sensors to revolutionize snake venom detection

Researchers at the University of Warwick have developed a glycopolymer-functionalized gold nanoparticle test to detect Western Diamondback Rattlesnake venom. The assay uses synthetic sugars that mimic natural receptors targeted by venom proteins, offering a potential game-changer for snake envenomation diagnosis.

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.

Smartwatches may help control diabetes through exercise

A new study found that smartwatches paired with a health app can encourage people with newly diagnosed Type 2 Diabetes to maintain a home-delivered, personalised exercise programme. This programme showed improvements in blood sugar levels, systolic blood pressure, cholesterol, and quality of life.

Smartwatches may help control diabetes through exercise

A new study found that smartwatches paired with a health app can encourage people with newly diagnosed Type 2 Diabetes to start and maintain purposeful exercise, leading to improvements in blood sugar levels and systolic blood pressure. The programme also helped participants lower cholesterol and improve their quality of life.

Calorie-free sweeteners can disrupt the brain’s appetite signals

A study found that consuming sucralose alters brain activity related to hunger and increases appetite, especially in people with obesity. The sugar substitute changes how the hypothalamus communicates with other brain regions, including those involved in motivation, potentially leading to cravings and eating behavior changes.

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NUS Medicine study: Breaking antibiotic-resistant bacteria’s protective shields opens door for immune system response, offers insights for managing pneumococcal diseases

Researchers have made progress in understanding how Streptococcus pneumoniae constructs its capsule, a critical target for vaccine development. The study identified three categories of transporters that facilitate sugar building block transport, with relaxed specificity transporters posing potential risks to bacterial growth.

Food and non-alcoholic drink products in Mexico were substantially reformulated to be healthier following the 2020 introduction of warning labels identifying products with excessive content of calories, fat, salt, sugar, sweetener and caffeine

Following the introduction of warning labels in 2020, Mexico substantially reformed food and non-alcoholic drink products to be healthier. The reformulation resulted in a significant reduction of excessive calories, fats, salts, sugars, sweeteners, and caffeine content in these products.

Mother’s high-fat diet can cause liver stress in fetus, study shows

A new study published in Liver International found that a mother's high-fat diet during pregnancy can lead to liver stress and changes in the fetus's bile acid levels. This may be a key factor in the development of metabolic dysfunction-associated steatotic liver disease (MASLD) later in life.

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Do starchy carbs cause cavities?

A new study published in Microorganisms explores the impact of starch on oral health and finds that high AMY1 copy numbers alter the oral microbiome, increasing disease risk. The researchers discovered that populations with a history of agriculture and starch consumption have more copies of the gene, which provides a survival advantage.

Aging and the brain’s sugar-coated shield

Aging mice show significant changes in glycocalyx, the sugary armor on cells that form the blood-brain barrier. Restoring glycals improves cognitive function and reduces neuroinflammation. The study offers new avenues for treating brain aging and related diseases.

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Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

What happens when a diet targets ultra-processed foods?

A two-month intervention targeting ultra-processed foods resulted in a significant reduction of UPF intake, with participants consuming almost half the amount initially. Participants also experienced weight loss, improved mood, and reduced sugar, saturated fat, and sodium consumption.

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Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Reduced prediabetes in people who ate broccoli compound

A study by University of Gothenburg researchers found that consuming sulforaphane from broccoli sprouts improved blood sugar levels in people with prediabetes. The compound had a significant effect on fasting blood sugar levels, particularly in those with certain pathophysiological and microbiome characteristics.

Dessert stomach emerges in the brain

A group of nerve cells called POMC neurons are responsible for dessert cravings, releasing a feel-good opiate when mice eat sugar. This pathway is activated even before eating, and blocking it reduces sugar consumption in full animals.

NFL Alumni Association shares 8 plays needed to improve heart health

The American Heart Association and NFL Alumni Association collaborate to promote healthy lifestyles through Life's Essential 8, which includes four indicators of cardiovascular health and four behavioral/lifestyle factors. By following these steps, adults can lower their risk of heart disease, stroke, and other cardiovascular conditions.

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.

Healthy gut bacteria that feed on sugar analyzed for the first time

A comprehensive study reveals that Akkermansia muciniphila breaks down sugars locked in mucus using a set of enzymes. The findings provide new insights into the molecular mechanisms behind this process and its potential applications in understanding disease and improving gut health.

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.

Harnessing microwave flow reaction to convert biomass into useful sugars

Kyushu University researchers create a microwave flow reaction device that converts complex polysaccharides into simple monosaccharides, producing glucose. The device utilizes a continuous-flow hydrolysis process, where cellobiose is passed through a sulfonated carbon catalyst heated using microwaves.

How we could test for unhealthy alcohol use before it's too late

A new study finds that a blood test using phosphatidylethanol (PEth) can detect liver disease caused by excessive drinking, offering a more reliable alternative to self-reported measures. The test has shown strong correlation with Fibrosis 4, an indicator of liver risk, and could be included in routine blood tests.

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.

Study advances understanding of metformin effects on fetus

Metformin, a widely prescribed diabetes drug, may increase risks of obesity and diabetes in newborns when given to pregnant women. The study found that the drug accumulated in the fetal kidneys, liver, and other organs, leading to growth restriction, which has been linked to an elevated risk of obesity and insulin resistance in childhood.

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.

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.

Toddlers get nearly half their calories from ultra-processed foods

A new study led by UCL researchers found that UK toddlers obtain nearly half of their calories from ultra-processed foods, with this ratio increasing to 59% by the age of seven. The most common ultra-processed foods consumed were flavoured yoghurts and wholegrain breakfast cereals.

Critical crops’ alternative way to succeed in heat and drought

Researchers found that certain C4 crops can control water loss through non-stomatal mechanisms, allowing them to absorb carbon dioxide despite raised temperatures and increased atmospheric demand. This discovery has significant implications for improving water-use efficiency in these crops.

The vast majority of school-age children consume unhealthy snacks

A study by FoodLab at Universitat Oberta de Catalunya found that 42% of schoolchildren's snacks were sandwiches or pastries, with only 22% meeting health guidelines. The research highlights the need for better food education programs to improve children's diet quality and prevent obesity.

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Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Killer yeasts may help remedy a craft beer brewing bother

Researchers found that certain proteins called killer toxins produced by brewer's yeast can suppress diastatic strains and prevent spoilage. Adding these killer yeasts at the point of contamination may be a remediation procedure to curb the issue.

Two thirds of baby foods in US grocery stores are unhealthy, study shows

A recent study found that 60 percent of infant and toddler foods sold in top US grocery chains fail to meet nutritional recommendations, while none meet World Health Organization guidelines. The study also exposed widespread misleading marketing practices, including prohibited claims on packaging.

LC05-136: Pioneering sugarcane variety transforming China's sugar industry

The fifth-generation sugarcane variety LC05-136 has been cultivated across over 1.67 million hectares in China, showcasing its high yield and drought tolerance. Despite its achievements, challenges like sugarcane smut resistance remain, highlighting the need for continued improvements to ensure stable sugar production.