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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

Is there a link between mood and glucose control in diabetes?

Research suggests a connection between blood sugar levels and mental health in diabetics, potentially impacting quality of life. Studies using continuous glucose monitoring data indicate that poor glycemic control may lead to negative moods and lower overall well-being.

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.

Targeting glucagon pathway may offer a new approach to treating diabetes

A new study suggests that targeting the glucagon pathway could be an effective way to lower blood sugar levels without disrupting other functions of this hormone. Researchers found that blocking calcium signaling through CaMKII can regulate hepatic glucose production, leading to improved insulin sensitivity and reduced liver fat.

Sugar production switch in liver may offer target for new diabetes therapies

Researchers at Salk Institute discover molecular switch controlling liver glucose production, potentially offering new avenue for treating insulin-resistant type II diabetes. The discovery may lead to agents that can selectively damp down activity of the IP3 spigot and calcineurin accelerator to lower blood sugar levels.

New hormone for lowering blood sugar

Researchers have discovered a hormone that can be produced by fat stem cells to lower blood sugar levels and improve metabolism. The hormone appears to bypass the need for insulin, sending glucose out of the bloodstream and into muscle cells.

Molecular imaging links systemic inflammation with depression

Research reveals that systemic inflammation causes an increase in depressive symptoms and metabolic changes in the brain's mood-regulating regions. This finding opens doors for testing potential treatments for depression in patients experiencing inflammatory-related symptoms.

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.

Study finds protective gene in fat cells

A new study finds a protective gene in fat cells that helps regulate blood sugar and insulin levels, potentially leading to a new therapeutic strategy for preventing and treating type 2 diabetes. The discovery challenges popular notions of body fat and health.

Researcher watches the start of his own disease with unprecedented detail

A study using integrative Personal Omics Profiling (iPOP) combines genome sequencing, disease risk analysis, and molecular measures to capture changes in human biology. The researchers observe tens of thousands of components over two years, revealing dynamic molecular-level changes that provide meaningful physiological information.

Adapting personal glucose monitors to detect DNA

Scientists have developed a method to adapt personal glucose monitors for detecting DNA, allowing for rapid testing of viruses and bacteria in human body fluids and food substances. This technology has the potential to improve health and reduce costs, particularly in developing countries or rural areas with limited medical resources.

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.

Diabetes drug gets patients with Type 2 diabetes on target

A new study published in The Lancet shows that TAK-875, a novel oral medication, significantly improves glycemic control in patients with type 2 diabetes without increasing the risk of hypoglycemia. The results suggest that targeting free fatty acid receptor 1 (FFAR1) may be a viable therapeutic target for treating type 2 diabetes.

Obesity is associated with altered brain function

Researchers found that obese individuals' brains exhibit altered glucose metabolism in reward regions, leading to increased food cravings. The study suggests the brain plays a crucial role in obesity and weight gain, highlighting potential for new treatments.

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.

Biochip measures glucose in saliva, not blood

Researchers at Brown University have developed a biochip that can measure glucose levels in saliva, providing a potential solution for non-invasive diabetes monitoring. The biochip uses surface plasmonics to detect glucose molecules in water, with results showing concentrations similar to those found in human saliva.

Asparagus benefits from X-ray treatment

Research on low-dose X-ray irradiation reveals significant reduction in aerobic bacteria and mold/yeast populations, while maintaining sugar levels in asparagus. The study found that X-ray treatment can enhance consumer safety by decreasing the number of viable microorganisms.

High blood sugar levels in older women linked to colorectal cancer

A recent study found that elevated blood sugar levels are associated with an increased risk of colorectal cancer in postmenopausal women. Researchers observed nearly 5,000 women over 12 years and discovered that those with higher glucose levels were more likely to develop the disease.

Fluke 87V Industrial Digital Multimeter

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

Tear drops may rival blood drops in testing blood sugar in diabetes

Scientists have developed an electrochemical sensor device that measures blood sugar levels from tears, potentially saving 350 million diabetes patients from finger-prick blood tests. The device tracks tear glucose levels, which correlate with blood glucose levels, allowing for multiple daily measurements without pain.

Study identifies an expanded role for PKM2 in helping cancer cells survive

A new study identifies PKM2 as a critical enzyme for cancer cell survival under oxidative stress. Researchers found that activating PKM2 can sensitize cancer cells to ROS-induced death, opening up potential therapeutic avenues for cancer treatment. The study suggests that manipulating PKM2 activity could be a way to disrupt tumor growth.

Apple iPhone 17 Pro

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

Research finding may lead to new treatments for obesity and Type 2 diabetes

Scientists at UC Metabolic Diseases Institute discover that targeted inhibition of CB1 receptor can increase calorie burning in brown adipose tissue, leading to reduced body weight and blood glucose. Further study aims to find a safer and more effective drug strategy for glucose regulation and weight loss.

Natural compound helps reverse diabetes in mice

Scientists have found that nicotinamide mononucleotide, a naturally occurring compound, can reverse diabetes in mice by improving glucose tolerance and reducing cholesterol levels. The study suggests that this compound may one day be used to treat or prevent type 2 diabetes.

Diabetes and cancer: A shared biological basis

Research reveals a link between diabetes and cancer, showing that cancer-promoting proteins like Lin28a can increase insulin sensitivity in mice, while others with high let-7 levels become more resistant to diabetes.

A good night's sleep may reduce risk of type 2 diabetes in obese teens

A study by Children's Hospital of Philadelphia found that optimal sleep duration for teenagers can help stabilize blood sugar levels and insulin secretion. The researchers discovered that 7.5-8.5 hours of sleep per night may protect against the development of type 2 diabetes in obese adolescents.

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.

High-calorie food 'looks' different to obese individuals

Researchers found that obese individuals' brains respond less to visual cues of high-calorie foods due to impaired glucose regulation. In contrast, non-obese individuals with normal glucose levels exhibit a stronger desire for these foods when triggered by food cues.

To ditch dessert, feed the brain

A study published by Yale University researchers found that when the brain's glucose levels drop, an area responsible for regulating emotions and impulses loses its ability to resist high-calorie food. This response is particularly pronounced in obese individuals, who exhibit a heightened desire for high-calorie foods.

Glucose uptake relies on newly identified protein

A study by Sanford Burnham Prebys reveals that CDP138 is a crucial protein for insulin-stimulated glucose uptake in muscle and fat cells. The researchers found that optimal insulin response requires the correct insertion of GLUT4 into the cellular membrane, with CDP138 playing a key role.

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.

The Homburg Cream and Sugar study

The Homburg Cream and Sugar study reveals a correlation between triglyceride and glucose tolerance with cardiovascular outcomes in patients with stable coronary artery disease. Postprandial triglyceride levels were found to be strongly correlated with glucose metabolism, particularly in those with normal glucose tolerance.

Metformin and exercise combination less effective for glucose control

A new study from the University of Alberta found that combining metformin with exercise does not provide additional benefits for glucose control. In fact, it may trigger a counter-regulatory response in the body, leading to increased glucagon levels and reduced glucose control after exercise.

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.

How fatty diets cause diabetes

A new study found that high levels of fat interfere with key transcription factors, leading to diminished glucose sensing in pancreatic beta cells. This pathway is activated in type 2 diabetes and contributes to metabolic defects, including 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.

Treating obesity via brain glucose sensing

A study published in PLOS Biology found that a defect in brain glucose sensing contributes to obesity, while correction of this defect can treat the condition. The researchers discovered a novel role for hypoxia-inducible factor (HIF) in hypothalamic glucose sensing and whole-body energy balance regulation.

Pocket chemistry: DNA helps glucose meters measure more than sugar

Researchers at the University of Illinois have developed a method to use glucose meters for detecting multiple targets in various samples. Functional DNA sensors enable the detection of vital metabolites, contaminants, and disease markers in a simple, low-cost, and portable manner.

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.

Safer and more effective diabetes control with basal insulin analogs

New basal insulin analogs have improved diabetes management by reducing hypoglycemic episodes and improving blood glucose levels in type 2 diabetes patients. Modern physiological basal insulin replacement has made optimal blood sugar control a realistic target for diabetes management.

Lecithin component may reduce fatty liver, improve insulin sensitivity

Researchers at Baylor College of Medicine found that a natural product called DLPC stimulates LRH-1 activity, improving regulation of glucose and fat within the liver. In mice with insulin resistance, DLPC decreased fatty livers and lowered glucose levels, suggesting it may provide a treatment for prediabetes.

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.

'Fasting pathway' points the way to new class of diabetes drugs

Researchers at Salk Institute discover a unique fasting pathway that turns up glucose production in the liver when blood sugar levels drop, providing a novel way to treat metabolic disease. Inhibiting histone deacetylases (HDACs) may help regulate blood glucose levels and prevent type II diabetes.

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.

How sweet it is: Why your taste cells love sugar so much

A new study reveals that taste cells have several additional sugar detectors beyond the previously known sweet receptor, indicating a complex mechanism for detecting sugars. The presence of these sensors may help regulate sensitivity to sweet taste under different nutritional conditions.

Penn researchers find new role for cancer protein p53

Researchers at the University of Pennsylvania School of Medicine found that protein p53 controls glucose metabolism, enabling cells to grow uncontrollably in tumors. This discovery may lead to new cancer therapeutics by targeting an inefficient metabolic pathway.

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.

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.

People at risk of diabetes offer clues toward novel drugs

Researchers at Joslin Diabetes Center have found a molecular pathway that is activated in people with insulin resistance and type 2 diabetes. This pathway holds promise as a target for novel diabetes therapies, offering new hope for patients with the disease.

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.