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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

Fat: A new player expands our definition of diabetes

A new study reveals that protein kinase C epsilon (PKCε) is acting from fat tissue to worsen disease, pointing to a new function in this dynamic organ. Fat tissue reveals striking differences in cell shape and size in the presence and absence of PKCε.

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.

Artificial anti-oxidant may be the next go-to supplement

Researchers at UBC Okanagan have discovered that TEMPO, a well-known artificial anti-oxidant, is significantly more effective than nature's best option, vitamin E. The study found that TEMPO can convert free radicals to harmless molecules up to 100 times faster than vitamin E in certain environments.

Changes in breakfast and dinner timings can reduce body fat

A 10-week pilot study found that participants who delayed their breakfast by 90 minutes and had their dinner earlier lost more than twice as much body fat compared to those in the control group. This reduction was partly due to decreased food intake, with 57% of participants reporting a decrease in eating opportunities.

Cedars-Sinai investigators develop more accurate measure of body fat

Researchers at Cedars-Sinai Medical Center have developed a simpler and more accurate method to estimate body fat percentage than the widely used BMI. The new relative fat mass index (RFM) formula uses only height and waist circumference measurements, providing a better measure of body fatness without requiring expensive equipment.

How sleep loss may contribute to adverse weight gain

A new study from Uppsala University found that one night of sleep loss can cause tissue-specific changes in gene expression and metabolism, leading to increased fat accumulation and muscle loss. This may explain why shift work and chronic sleep loss increase the risk of obesity and type 2 diabetes.

A way to block fat from entering tissues

Researchers have identified a mechanism by which fat is transferred into tissues, revealing that blocking key receptors can limit fat delivery. Disabled mice on high-fat diets showed no weight gain, while control mice gained twice as much weight.

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.

BU and Ohio University researchers awarded NIH grant

Researchers are investigating the relationship between obesity-induced changes in fat tissue metabolism and vascular disease. The study aims to characterize the role of protein FSP27 in the pathogenesis of obesity-related vascular disease.

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Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Youths prescribed antipsychotics gain body fat, have increased diabetes risk

Children and adolescents treated with antipsychotics for 12 weeks experience significant gains in body fat and decreased insulin sensitivity. Antipsychotic medications can be helpful but also have side effects involving fat gain and insulin resistance, important precursors to diabetes and cardiovascular disease.

Study first to show metabolic effects of antipsychotic medications in youths

A new study published in JAMA Psychiatry found that short-term treatment with antipsychotic medications can increase body fat and decrease insulin sensitivity in children, important early steps in the development of type 2 diabetes. Researchers used gold-standard methods to measure changes in whole body and abdominal fat as well as ins...

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.

Researchers defy biology: Mice remain slim on burger diet

Researchers found that mice lacking NAMPT in fat tissue gained no weight on high-fat diet and maintained better blood glucose control compared to normal mice. This study challenges the general view of NAMPT as an enzyme that should be boosted, and may pave the way for new treatments for obesity and metabolic disease.

Soaking in hot tub improves health markers in obese women

Researchers found improved measures of cardiovascular health, beneficial changes in fat tissue, and reduced risk of diabetes in obese women with PCOS who used a hot tub regularly. Heat therapy may reverse some of the inflammation in fat that causes metabolic health impairment.

DOR protein deficiency favors the development of obesity

Researchers discovered that DOR protein deficiency stimulates the generation of new adipose cells and leads to a less harmful form of obesity. This type of obesity is characterized by an increase in the number of fat cells rather than their volume, which may be less susceptible to metabolic complications.

Apple iPhone 17 Pro

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

Treating menopause symptoms reduces abdominal fat tissue

A new study published in the Journal of Clinical Endocrinology & Metabolism found that menopausal hormone therapy users tend to have less abdominal fat tissue than other menopausal women. The protective effect disappeared rapidly after treatment stopped.

Good motor skills may enhance reading skills in obese children

A new study reveals that poor motor skills are associated with poorer reading skills in obese children, suggesting that motor skill training may improve reading abilities. The study found that daily physical activity should include opportunities for practicing and rehearsing motor skills to enhance academic achievement.

Adipose tissue depots compromise heart health

Researchers have found that changes in adipose tissue lipid metabolism contribute to the development of heart failure. The study suggests that targeting fat tissue may provide a new approach to treating heart disease.

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.

Cardiovascular disease: The immune response to heart attacks

Researchers have identified lymphocyte clusters in the pericardial adipose tissue as key regulators of the post-infarction immune response. These clusters stimulate an immune reaction that degrades damaged tissues, but also promote tissue repair. The findings suggest a critical role for this process in heart healing.

Meta Quest 3 512GB

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

Why do some obese people have 'healthier' fat tissue than others?

Researchers at the University of Michigan found that some obese adults store their body fat more healthily than others, breaking down fat at slower rates and having fewer inflammatory cells. Aerobic exercise may lead to healthier fat storage, with regular exercisers showing increased blood vessels in their fat tissue.

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.

Organ crosstalk: Fatty liver can cause damage to other organs

Researchers found that fatty liver disease can cause damage to other organs, particularly the pancreas. The protein fetuin-A produced by the fatty liver triggers an inflammatory response in the pancreas, leading to reduced insulin secretion and worsening of blood glucose regulation.

Study finds 90 percent of American men overfat

A recent study published in Frontiers in Public Health found that up to 90% of adult males and 50% of children in the US may be overfat. The condition is linked to various health problems, including hypertension, coronary heart disease, and Type 2 diabetes.

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.

Diagnosing obesity by mathematically estimating abdominal fat

A new reconstruction method for Electrical Impedance Tomography (EIT) is proposed to estimate abdominal fat, improving reproducibility and spatial resolution. The technique has shown promising results in detecting subcutaneous fat thickness, with further research needed to assess visceral fat volume.

Fat tissue may impede radiotherapy for breast cancer patients

Researchers found that irradiation of breast fat triggers an inflammatory response, protecting remaining cancer cells and allowing tumors to grow. Agents that block inflammation could improve radiotherapy effectiveness, potentially revolutionizing breast cancer treatment.

Celestron NexStar 8SE Computerized Telescope

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

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 appetite control mechanism found in brain

Researchers at Hiroshima University have identified a molecule, NPGL, that increases appetite during fasting and decreases it during gorging. This discovery suggests that the body has an evolved mechanism to maintain weight at a constant level, regardless of diet or energy intake.

'Diet' products can make you fat, study shows

Researchers found that rats fed high-sugar diets experienced increased body fat mass, liver damage, and brain inflammation. A balanced diet was shown to mitigate these effects, highlighting the potential risks of sugar-laden diet products.

Regular exercise, not BMI, before stroke may predict disability later

A new study published in Neurology suggests that regular exercise, not body mass index, predicts a person's level of disability after a stroke. Exercise was defined as vigorous physical activity three times a week or more, and participants who exercised regularly were more likely to be independent before and after stroke.

Does boosting 'good' cholesterol really improve your health?

A new review suggests that augmenting the function of HDL cholesterol rather than increasing its concentration is crucial for protecting against cardiovascular disease. The study highlights the importance of addressing adipose tissue-associated inflammation to support the atheroprotective role of HDL.

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.

Increased levels of active vitamin D can help to optimize muscle strength

Researchers at the University of Birmingham found that higher active vitamin D levels are associated with increased muscle mass and strength. The study suggests a complex relationship between vitamin D, body fat, and lean mass, highlighting the importance of optimal vitamin D supplementation for healthy muscles.

Scientists aim to reduce animals killed in drug testing

Researchers at Hiroshima University have developed a technique to assess anti-inflammatory properties of fortified health foods and medications using bioluminescence imaging. This method reduces the number of lab mice sacrificed and could revolutionize medicinal drug testing, particularly for obesity-related metabolic disorders.

Changes in the diet affect epigenetics via the microbiota

Research in mice shows that microbes communicate with hosts by sending metabolites that act on histones, influencing gene transcription. Diet composition impacts microbiome and epigenetic changes, with healthy diets promoting beneficial metabolite production.

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.

Maternal B12 deficiency may increase child's risk of type 2 diabetes

Research suggests that maternal B12 deficiency during pregnancy may predispose children to metabolic problems such as type-2 diabetes. The study found that babies born to mothers with low B12 levels had higher leptin levels, which can lead to insulin resistance and an increased risk of type-2 diabetes.

Natural compound reduces signs of aging in healthy mice

Researchers found that supplementing healthy mice with NMN reduced signs of aging such as weight gain, loss of insulin sensitivity, and declines in physical activity. Long-term effects showed improved energy metabolism, better liver function, and increased tear production.

Rap1, a potential new target to treat obesity

Scientists have discovered that the Rap1 gene plays a crucial role in energy balance and that its inhibition can restore sensitivity to leptin, a hormone that regulates appetite and body weight. The study suggests that targeting Rap1 may be a potential therapeutic approach for treating human obesity.

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Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Rap1, a potential new target to treat obesity

A study has discovered a new mechanism in the mouse brain that regulates obesity, finding that Rap1 gene inhibition can reduce body weight and improve leptin sensitivity, potentially leading to a new therapeutic target for treating human obesity.