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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

A breakfast of champions for diabetics

A new study suggests that eating a high-caloric breakfast and a more modest dinner can significantly reduce post-meal glucose surges and improve glycemic control in type-2 diabetics. By consuming a larger meal at breakfast and a smaller meal at dinner, participants experienced lower blood glucose levels and increased insulin sensitivity.

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.

Hippo 'crosstalk' may be vital to tumor suppression

Scientists at MD Anderson Cancer Center discovered a vital connection between the Hippo pathway and glucose metabolism, which can be manipulated to regulate tumor growth. The study found that regulating blood sugar levels impacts the nutrient source of tumors, ultimately leading to cancer suppression.

Quitting smoking has favorable metabolic effects

A recent study found that quitting smoking has favorable metabolic effects, with reduced central fat distribution and improved hepatic glucose output. The study also showed a correlation between weight loss and increased glucose uptake and utilization of carbohydrate substrates.

Personalized health coaching helps reverse progression to diabetes

A comprehensive health program with personalized coaching on exercise, nutrition, stress, and sleep helped people with prediabetes reverse their condition and improve overall health. Participants showed significant improvements in blood glucose levels, blood pressure, and other key risk factors.

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.

Pens filled with high-tech inks for do-it-yourself sensors

Researchers developed bio-inks that react with chemicals, allowing the creation of reusable glucose sensors on skin and leaves. The pens can also detect pollutants and hazardous materials, enabling potential applications in healthcare, environmental monitoring, and security. Future steps include connecting sensors wirelessly to monitor...

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.

23andMe study uncovers the genetics of motion sickness

The study identified 35 genetic factors associated with motion sickness, including those affecting balance, eye, ear, and cranial development, as well as glucose homeostasis. The findings suggest a role for the nervous system in motion sickness and may provide insight into other nausea-related conditions.

Effect of maternal glycemia on childhood obesity and metabolic dysfunction

Researchers found that maternal glycemia is associated with some childhood anthropometric measures of obesity, such as skinfolds and subscapular/triceps ratio, but not body mass index or insulin resistance. Maternal obesity and Hispanic ethnicity were strongly linked to childhood obesity and metabolic dysfunction.

Impact of probiotics on metabolic health in women with gestational diabetes

A study of 100 women with gestational diabetes found that a probiotic capsule intervention had no effect on glucose control, but did reduce total and LDL cholesterol levels. This suggests a potential role for probiotics in improving the metabolic profile of pregnant women at risk of future cardiovascular disease.

Apple iPhone 17 Pro

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

Temporary tattoo offers needle-free way to monitor glucose levels

A temporary tattoo has been developed to extract and measure glucose levels in the fluid between skin cells, offering a promising step forward in noninvasive glucose testing. The device, which uses a flexible sensor, can detect glucose spikes after meals with high accuracy.

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.

Fructose more toxic than table sugar in mice

A new study reveals that fructose-glucose mixtures in high-fructose corn syrup are more toxic to female mice than sucrose, reducing reproduction and lifespan. In contrast, male mice showed no significant differences between the two diets.

Brain reward circuits respond differently to 2 kinds of sugar

A study using fMRI found that fructose triggers greater activation in the nucleus accumbens and higher ratings of hunger compared to glucose, suggesting it may promote overeating. The findings have important public health implications for a society with high-sugar foods and tempting stimuli.

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.

Glucokinase activation enhances sugar craving in rodents

Activation of glucokinase in the arcuate nucleus of rodents increased food intake and body mass, as well as preference for glucose. Inhibition of glucokinase decreased food consumption and glucose intake, indicating that glucokinase dysfunction may underlie glucose cravings.

Rice could make cholera treatment more effective

EPFL scientists have found that replacing glucose with starch from rice can reduce the toxicity of the cholera bacterium, Vibrio cholerae, and may lead to a 30% reduction in cholera cases. Oral rehydration therapy using rice starch could significantly improve treatment outcomes.

Researcher works to block the blood-vessel dysfunction that occurs in diabetes

Researchers are investigating a protein that may be key to disabling endothelial dysfunction, a major risk factor for vascular disease in diabetes. By blocking PTP1B expression, the study aims to improve nitric oxide production and reduce inflammation, potentially leading to more effective treatments for diabetes-related complications.

Fluke 87V Industrial Digital Multimeter

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

Young vessels rejuvenate aged insulin-producing beta cells

A recent study published in PNAS shows that young capillary vessels can rejuvenate aged pancreatic islets, suggesting a new way to treat age-dependent dysregulation of blood glucose levels. By replacing the islet vasculature with young capillaries, glucose homeostasis was fully restored.

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.

Paving the way for a fructose tolerance test

A new study led by Beth Israel Deaconess Medical Center found that fructose ingestion increases blood levels of the hormone FGF21, providing a reliable predictor for altered fructose metabolism. This discovery offers an avenue for further investigation into genetic and environmental determinants of metabolic response to fructose.

Gut bacteria, artificial sweeteners and glucose intolerance

Researchers found that artificial sweeteners can induce glucose intolerance by changing the composition and function of the gut microbiota. The study used mice and human data to show that certain bacteria in the gut react to artificial sweeteners, leading to inflammation and metabolic changes.

A non-toxic strategy to treat leukemia

A study by Harvard University scientists has identified a non-toxic way to target leukemia cells' metabolism without harming normal cells. This breakthrough could lead to new treatments for leukemia patients.

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.

Inflammation may be key to diabetes/heart disease link

Researchers found that excess glucose enters cells via inflammatory pathways, sparking escalating inflammation and damaging blood vessels. Lifestyle changes like exercise and weight reduction can reduce both blood sugar and inflammation.

A glucose meter of a different color provides continuous monitoring

Researchers developed a new continuous glucose monitoring material that changes color as glucose levels fluctuate, offering higher sensitivity and precision than current point measurements. The color-changing material is simple, low-cost to manufacture, and can be used for short-term monitoring of patients in intensive care units.

A long childhood feeds the hungry human brain

A new study led by Northwestern University anthropologists reveals that energy is funneled to the brain early in life, dominating metabolism and leading to slow body growth during childhood. The study finds that brain development peaks at age 5, when it consumes glucose at a rate comparable to 66% of the body's resting metabolic rate.

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.

A new 'whey' to control diabetes

A new study suggests that consuming whey protein before meals can reduce blood sugar spikes and improve the body's insulin response in individuals with type 2 diabetes. Glucagon-like peptide-1 production is increased, stimulating insulin secretion and reducing glucose rise after meals.

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.

Glucose 'control switch' in the brain key to both types of diabetes

A study by Yale researchers has identified a crucial role for prolyl endopeptidase enzyme in regulating glucose sensing in the brain. The findings suggest that this enzyme plays a key role in controlling blood sugar levels, and could eventually lead to new treatments for diabetes.

Alaska frogs reach record lows in extreme temperature survival

Researchers discovered that Alaska wood frogs can survive colder temperatures for longer periods than previously thought due to higher glucose levels in their tissues. The frogs accumulate glucose through repeated freeze-thaw cycles, which helps protect them against cell damage.

One injection stops diabetes in its tracks

A single injection of FGF1 protein restores blood sugar levels to a healthy range for over two days, reversing insulin insensitivity and the underlying cause of diabetes. This breakthrough discovery offers a new method to control glucose with a safer and more effective treatment.

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.

Vitamin D can lower weight, blood sugar via the brain

A study found that vitamin D treatment improved glucose tolerance and insulin sensitivity in obese rats, reducing food intake and weight. The findings suggest a potential role of vitamin D in the onset of obesity and Type 2 diabetes through its action in the brain.

Meta Quest 3 512GB

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

Toward 24-7 glucose monitoring to help manage diabetes

Scientists have developed a new glucose-sensing protein to help prevent complications associated with dropping or spiking blood-sugar levels in diabetes. The protein, engineered to be stable and detect glucose levels within the range present in people with diabetes, could enable continuous monitoring.

Celestron NexStar 8SE Computerized Telescope

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

Progress on detecting glucose levels in saliva

The new sensor uses dye chemistry and plasmonic interferometry to selectively measure glucose concentrations in complex solutions like human saliva. It can detect changes in glucose concentration of 0.1 micromoles per liter, which is 10 times more sensitive than previous methods.

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.

What fuels Salmonella's invasion strategy?

Research discovered that glucose is the major nutrient used by Salmonella bacteria, but it's also able to use other nutrients. This finding informs potential therapeutic interventions to combat Salmonella infections. The study reveals a wealth of strategies employed by Salmonella to overcome host defenses and evade immune systems.

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.

Lashing out at your spouse? Check your blood sugar

A new study found that lower levels of blood glucose in married individuals predict increased anger and aggression towards their spouse. Participants who had lower evening blood glucose levels were willing to deliver louder and longer noise blasts at their spouse, even after controlling for relationship satisfaction.

Are chromium supplements helpful in lowering blood sugar levels?

A study analyzing nearly three decades of data found chromium supplements are ineffective in reducing fasting glucose levels in both diabetic and non-diabetic populations. Despite this, the researchers suggest other dietary supplement ingredients may have positive effects on fasting blood sugar levels.