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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 link obesity and the body's production of fructose

A recent study published in Nature Communications suggests that the body's production of fructose from non-fructose containing carbohydrates may be a key factor in obesity and insulin resistance. Researchers found that mice converted glucose to fructose in the liver, leading to the development of fatty liver and insulin resistance.

Celestron NexStar 8SE Computerized Telescope

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

Could turning on a gene prevent diabetes?

Researchers have discovered a protein, Neu1, that regulates insulin signaling in body cells, potentially helping to prevent type 2 diabetes. The study's findings, published in the journal Diabetes, suggest that restoring Neu1 levels and function could improve insulin absorption, reducing the need for insulin therapy.

Apple iPhone 17 Pro

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

Directed in vitro technique may increase insulin resistance among offspring

A new study has found that the directed in vitro technique, ICSI, may increase the risk of insulin resistance among children. The study used metabolomics to assess the risk of developing obesity and metabolic syndrome, finding significant differences in 38 metabolites between ICSI and non-ICSI conceived children.

Insulin resistance linked to weaker bones

A clinical study found that insulin resistance is associated with weakened bones and a higher risk of bone fractures. The study, presented at The Endocrine Society's annual meeting, showed that bone strength decreased by 10-14% for every doubling of insulin resistance.

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.

Skipping breakfast may make obese women insulin resistant

A new study has found that skipping breakfast can lead to acute insulin resistance in overweight women, a condition that increases the risk of developing type 2 diabetes. After just one day of skipping breakfast, insulin levels were significantly higher and glucose levels more elevated than after eating breakfast.

Air pollution increases risk of insulin resistance in children

A new study published in Diabetologia found that growing up in areas with high air pollution increases the risk of insulin resistance in children. The research used data from two prospective German birth cohort studies and found a significant association between air pollution exposure and increased levels of insulin resistance.

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.

White blood cell enzyme contributes to inflammation and obesity

Researchers at Sanford-Burnham discovered an imbalance between neutrophil elastase and its inhibitor causes inflammation, obesity, insulin resistance, and fatty liver disease. In mouse models and human studies, reversing this imbalance protected against weight gain, metabolic problems, and inflammation.

Binge drinking increases risk of Type 2 diabetes by causing insulin resistance

A new study published in Science Translational Medicine has found a strong link between binge drinking and the development of insulin resistance, which can lead to Type 2 diabetes. The research suggests that alcohol disrupts insulin-receptor signaling, causing inflammation in the brain and increasing the risk of metabolic disorders.

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.

Low adiponcetin associated with increased pancreatic cancer risk

Researchers found an inverse association between low adiponectin plasma levels and the risk of pancreatic cancer. The study suggests that metabolism plays a role in the pathophysiology of pancreatic cancer, potentially leading to improved survival rates with early detection and therapeutic interventions.

Could high insulin make you fat? Mouse study says yes

A new mouse study challenges the widely held view that obesity is caused by high insulin levels. Instead, it suggests that chronically low insulin levels can help prevent weight gain on a high-fat diet. The research provides direct evidence in mammals that circulating insulin drives obesity.

Research shows diabetes drug improves memory

A diabetes drug initially used to treat insulin resistance has shown promise in improving cognitive performance in some people with Alzheimer's disease. Researchers found that rosiglitazone enhanced learning and memory while normalizing insulin resistance by reducing the negative influence of Alzheimer's on brain-signaling molecules.

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.

Lack of sleep leads to insulin resistance in teens

A new study suggests that teenagers who get extra sleep can improve their insulin resistance and prevent the future onset of diabetes. The research found a significant association between shorter sleep duration and higher insulin resistance levels in healthy adolescents.

Breakthrough for new diabetes treatment

Researchers at Karolinska Institutet have made a major breakthrough in type II diabetes treatment by inhibiting VEGF-B. The study shows that VEGF-B inhibition can prevent and treat insulin resistance, which is related to the storage of fat in muscles, blood vessels, and heart.

Longer exercise provides added benefit to children's health

A study found that 20-40 minutes of daily exercise reduces the risk of diabetes and body fat in children, with longer periods providing greater benefits. Children who exercised for 40 minutes had a 22% reduction in insulin resistance compared to those who exercised for 20 minutes.

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.

Ancestral link places Mexican-Americans at greater risk for metabolic disease

A recent study found that Mexican-Americans with an ancestral link to Amerindian tribes have higher insulin resistance levels, a key indicator of several chronic conditions. The research suggests that ethnicity information is crucial in identifying individuals at high risk of disease, and that genetic markers can be used for personaliz...

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.

Team uncovers link between hormone levels and risk for metabolic disease

A team of researchers has shown a link between low levels of adropin, a hormone that regulates glucose and fatty acid metabolism, and increased risk of metabolic diseases such as type 2 diabetes. The study found that low adropin levels were associated with obesity, insulin resistance, and other metabolic syndrome risk factors.

JCI early table of contents for Aug. 6, 2012

Researchers found that CCR9 is abundant in early stage colon cancer but lacks in invasive and metastatic cancer, suggesting its role in reducing cancer spread. Activation of NOTCH promotes degradation of CCR9, inhibiting the chemokine-induced signaling pathway.

White blood cells mediate insulin resistance

Researchers found that neutrophil elastase impairs insulin signaling and boosts resistance. Deletion of NE in obese mice improved insulin sensitivity. Neutrophils may hold the key to developing treatments for insulin resistance and diabetes.

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.

Obesity plus low vitamin D may add up to a greater risk of diabetes

Research from Drexel University School of Public Health found that obese individuals with low vitamin D levels had insulin resistance 32 times more common than the general population. The combination of obesity and vitamin D deficiency may put people at a greater risk of developing Type 2 diabetes.

Genetic variant is linked to obesity and insulin resistance

A large study found a direct association between the presence of a small genetic alteration in a hormone receptor and increased body fat and insulin resistance. The BclI polymorphism, which makes the glucocorticoid receptor more sensitive to glucocorticoids, was linked to greater effects with similar hormone levels.

Fungicide used on farm crops linked to insulin resistance

A recent study has found that exposure to the fungicide tolylfluanid can induce insulin resistance in fat cells, providing new evidence of the link between environmental pollutants and diabetes. This discovery raises concerns about the potential health risks of using this chemical on farm crops.

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.

Improving obesity-induced insulin sensitivity

Researchers found that deleting GPR21 improves insulin sensitivity in diet-induced obese mice by reducing inflammation. The study suggests that GPR21 inhibitors could be promising treatments for type 2 diabetes.

Study reveals how high-fat foods impact diabetes and metabolic syndrome

A University of Michigan Health System study reveals that Bcl10 is necessary for the harmful effects of high-fat foods on insulin action and blood sugar regulation. The findings suggest that even short-term changes in diet can induce insulin resistance, highlighting the importance of understanding the body's response to indulgent eating.

Low testosterone levels could raise diabetes risk for men

A recent study from the University of Edinburgh found that low testosterone levels in men can increase their risk of developing diabetes. The research discovered that testosterone plays a crucial role in regulating insulin sensitivity, and its impairment is linked to insulin resistance.

Fluke 87V Industrial Digital Multimeter

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

New evidence links Alzheimer's disease and diabetes

Research suggests a connection between insulin resistance and Alzheimer's disease, with defective insulin signaling potentially impacting cognitive function. Studies show that treating Alzheimer's disease with anti-diabetic drugs can normalize insulin signaling and improve cognitive function.

Meta Quest 3 512GB

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

JCI early table of contents for March 26, 2012

Research published in JCI suggests a connection between insulin resistance and Alzheimer's disease, highlighting potential new therapeutics for treatment. The studies found that defective insulin signaling is a common feature of Alzheimer's disease and that treatment with a new anti-diabetic drug normalized insulin signaling and improv...

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.

Diabetes may start in the intestines, research suggests

Scientists discovered that problems controlling blood sugar in the intestines can lead to chronic inflammation and insulin resistance. Researchers found a link between fatty acid synthase enzyme defects and diabetes, suggesting potential new targets for therapy.

Fatty livers are in overdrive

Researchers found that patients with fatty livers burn more fat and produce glucose faster than those with healthy livers, potentially leading to organ damage. The study's findings challenge previous assumptions about the role of metabolism in fatty liver disease.

Joslin study identifies the cause of diabetes misdiagnosis among Asian Americans

Researchers at Joslin Diabetes Center have identified a critical diagnostic marker that differentiates type 1 from type 2 diabetes in young Asian Americans, highlighting the importance of insulin resistance. The study also found physical differences in Asian patients with diabetes that should inform treatment recommendations.

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.

JCI online early table of contents: Nov. 14, 2011

Researchers discovered a molecular pathway driven by PDGFR-alpha that promotes the aggressive nature of a significant proportion of glioblastomas. Overexpressed in GBMs, this pathway triggers signaling cascades leading to tumor growth and invasion. Manipulating Dock180 phosphorylation disrupts this pathway, resulting in failed tumor pr...

Knocking out key protein in mice boosts insulin sensitivity

Researchers at UC San Diego and EPFL found that removing a regulatory protein called NCoR dramatically improved insulin sensitivity in mice. The study reveals a new role for NCoR in regulating fatty acid storage and glucose metabolism, which could lead to the development of targeted treatments for type 2 diabetes.

Lose the fat and improve the gums, CWRU dental researchers find

A pilot study of 31 obese people with gum disease found that those who underwent gastric bypass surgery had better periodontal outcomes than those who did not. The researchers believe that removing excess fat cells may help reduce inflammation and improve the body's response to treatment.

'SIRT(ain)' benefit of reducing calories

A team of researchers has identified Sirt1 as a crucial protein linking caloric restriction to improved insulin action in skeletal muscle. This finding provides new targets for therapeutics to reduce insulin resistance and lower the risk of developing type 2 diabetes.

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.