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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

Study compares NFL players' health to that of other healthy young men

A study comparing NFL players' health to that of other healthy young men found lower incidence of impaired fasting glucose and similar prevalence of abnormal cholesterol levels. However, NFL players had a significantly higher prevalence of high blood pressure and prehypertension compared to the general population.

Apple iPhone 17 Pro

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

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.

LSUHSC student awarded top national honor for diabetes research

A LSUHSC student has developed a groundbreaking treatment for diabetes using ACE2 gene therapy, which improves pancreatic beta cell function and restores glucose stability in diabetic mice. The award recognizes the student's outstanding research contributions to the field of endocrinology and metabolism.

Energy drinks work -- in mysterious ways!

Researchers found that sugary drinks and tasteless carbohydrates can significantly improve endurance event performance. Athletes given glucose or maltodextrin drinks outperformed those on 'disguised' water by 2-3%.

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.

New study set to change how critically ill patients are treated

A new study published in The New England Journal of Medicine suggests that intensively lowering blood glucose in critically ill patients increases the risk of death by 10%. The research, which followed over 6,000 ICU patients, found that targeting very low levels of blood glucose is not safe.

Scientists closer to understanding how to control high blood sugar

Researchers at the University of Michigan discovered that protein TBC1D1 plays a crucial role in glucose transport into muscle cells after exercise. This finding could lead to new drug therapies or more effective exercise protocols for preventing Type 2 diabetes and other health problems associated with high blood sugar.

Symposium to look at genetic basis of exercise

Researchers studying the genetics of exercise have identified about 200 genes that play a role in adapting to physical activity. These genes may hold the key to understanding muscle diseases such as muscular dystrophy, and could lead to new treatments for individuals with limited genetic ability to adapt.

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.

'Short-sleepers' may develop blood sugar abnormality that can lead to diabetes

Researchers found that participants who slept less than six hours a night were 4.56 times more likely to convert from normal blood sugar levels to impaired fasting glucose compared to those getting six to eight hours of sleep. This association suggests a link between inadequate sleep and the development of type 2 diabetes.

'Pre-diabetics' face heightened risk of heart disease

A recent study published in the Journal of Clinical Endocrinology & Metabolism found that pre-diabetic adults with post-challenge hyperglycemia have a higher risk of cardiovascular disease due to increased glucose and insulin levels, triglycerides, inflammation, and impaired blood vessel function. Routine glucose screening and preventi...

Decreasing insulin resistance prevents obesity-related cardiovascular damage

Researchers found that knocking out the protein tyrosine phosphatase 1B (PTP1B) gene improves cardiovascular function in genetically fat mice with diabetes. The study suggests that PTP1B contributes to insulin resistance, which can lead to impaired nitric oxide dilation and vascular remodeling. By improving fine control of blood glucos...

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.

Nano-tetherball biosensor precisely detects glucose

A team of researchers from Purdue University has developed a precise biosensor for detecting blood glucose and potentially many other biological molecules. The device, resembling a tiny cube-shaped tetherball, uses single-wall carbon nanotubes anchored to gold-coated nanocubes to conduct electrical signals.

Is there a relationship between sleep-wake rhythm and diabetes?

A new gene variant associated with fasting glucose levels influences insulin secretion via melatonin metabolism, implicating a previously unknown relationship between the sleep-wake rhythm and diabetes. Further studies will explore the role of melatonin in regulating insulin secretion and potentially lead to new treatment options.

Low-carb diets can affect dieters' cognition skills

A Tufts University study found that women on low-carb diets performed poorly on memory-based tasks compared to those on reduced-calorie diets with carbohydrates. Cognitive skills returned to normal when carbohydrates were reintroduced.

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.

Researcher develops screening tool to identify patients with prediabetes

A clinical tool called TAG-IT has been developed to assess the risk of undetected hyperglycemia, impaired fasting glucose, and undiagnosed diabetes in patients. By identifying high-risk patients early, clinicians can implement preventative strategies to minimize progression to diabetes and related diseases.

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.

Master gene plays key role in blood sugar levels

A new study reveals that the master gene SRC-2 plays a crucial role in regulating blood sugar levels. Mice lacking SRC-2 develop severe hypoglycemia and die within two days without food. The findings have significant implications for treating genetic diseases like Von Gierke's disease and adult-onset diabetes.

Lactic acid found to fuel tumors

Researchers found lactic acid is an important energy source for tumor cells and discovered a way to destroy hard-to-kill cells by preventing lactate delivery. Blocking lactate transport kills oxygenated cells that starve hypoxic cells, offering a novel approach to treating tumors.

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.

Preventing tumor cells from refueling: A new anti-cancer approach?

Researchers have identified a potential new target for anticancer therapeutics by showing that well-oxygenated tumor cells use lactate as a fuel, while hypoxic cells use glucose. Inhibiting this protein MCT1 disrupts the symbiotic relationship between the two cell types, leading to decreased tumor growth in mouse models.

Apelin to rescue diabetics

Researchers have discovered that the apelin protein can help regulate blood sugar levels in individuals with type II diabetes. Activation of this second pathway improves glucose regulation and offers a potential new treatment option.

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.

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.

Intellectual work induces excessive calorie intake

Research finds that intellectual work leads to a significant increase in calorie intake, with students consuming up to 253 more calories after mentally demanding tasks. The study suggests that fluctuations in glucose and insulin levels may trigger food overcompensation.

Celestron NexStar 8SE Computerized Telescope

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

New uses for old-line diabetes monitoring test: Screening and diagnosis

A commonly used diabetes monitoring test could be repurposed to screen for and diagnose diabetes, identifying millions of people with undiagnosed disease. The hemoglobin A1c test measures long-term glucose control, offering advantages over current testing methods that require fasting or are affected by recent meals and diet.

Study bolsters link to maternal Alzheimer's disease

Researchers found that individuals with a maternal history of Alzheimer's disease exhibit progressive metabolic reductions in glucose usage, particularly in areas of the brain affected by AD. This study bolsters previous findings and suggests that maternal risk for AD may be mediated through reduced brain metabolism.

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.

New yeast trick for eating favorite food: Details in Nature paper

UC San Diego bioengineers identified a previously unknown mechanism allowing yeast to shut down galactose metabolism when glucose is present. This discovery provides new insights into gene regulation and could lead to understanding of human metabolic diseases like diabetes.

Exercise could be the heart's fountain of youth

A study found that older people who engaged in endurance exercise training for a year had metabolically younger hearts. Women benefited more than men from the training, with improved glucose uptake and fatty acid metabolism.

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.

Current screening test for prediabetes in children misses the diagnosis too often

A new Canadian study found that the standard screening test for high blood sugar in children with risk factors misses nearly 3 times fewer cases of prediabetes than a longer test. The glucose stress test identified more cases of both prediabetes and metabolic syndrome. Early detection is crucial, as it can prevent or delay diabetes.

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.

USC researchers identify gene that regulates glucose levels

Researchers at USC identified a gene variant associated with fasting glucose levels, providing new insights into blood sugar regulation. The study found that genetic variation in the G6PC2 gene may be responsible for reducing insulin secretion and increasing glucose concentrations.

JCI online early table of contents: June 2, 2008

A team of researchers at The Scripps Research Institute identified molecular changes in the cerebrospinal fluid of monkeys infected with SIV, which can cause CNS damage. This approach may provide new information about other neurodegenerative and neuropsychiatric disorders.

Meta Quest 3 512GB

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