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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

Bittersweet: Bait-averse cockroaches shudder at sugar

Researchers at North Carolina State University discovered the neural mechanism behind cockroach aversion to glucose in roach baits. This genetic trait helps roaches reject baits made with glucose, a common ingredient in roach-bait poison.

Nanotechnology could help fight diabetes

Researchers developed an injectable nanogel that can monitor blood-sugar levels and secrete insulin in response, offering a potential solution to Type 1 diabetes. The system consists of nanoparticles with enzyme-loaded dextran spheres that release insulin when glucose levels are high.

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.

Will green tea help you lose weight?

Green tea extract was shown to reduce body weight gain and insulin resistance in mice, especially when combined with polyethylene glycol. This compound prolonged gallated catechin absorption, limiting glucose uptake and improving glucose tolerance.

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.

Polycystic ovary syndrome puts glucose control in double jeopardy

Research shows PCOS affects both insulin and non-insulin approaches to glucose control, with declines in non-insulin activity seen in women with high insulin resistance. The study found visceral fat predicted difficulty controlling glucose via insulin, while subcutaneous fat was linked to regulation by non-insulin means.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Circadian clock linked to obesity, diabetes and heart attacks

Research at Vanderbilt University reveals a direct link between the body's circadian rhythm and insulin activity, which controls metabolism. The study found that disruption in the circadian clock can lead to increased risk of obesity, diabetes, and heart disease.

Artificial pancreas: The way of the future for treating type 1 diabetes

Researchers developed an artificial pancreas that simulates normal pancreatic function by adapting insulin delivery based on changes in glucose levels. The system showed a 15% improvement in glucose control and significantly reduced the risk of hypoglycemia compared to conventional insulin pump therapy.

New path discovered for future generation of glucose-measuring biosensors

Researchers at CIC bioGUNE have developed a new pathway to create more reliable glucose-measuring biosensors that can detect glucose in various fluids, including urine. The discovery challenges the long-held paradigm of protein binding mechanisms and offers a promising avenue for improving diabetes diagnosis.

Fluke 87V Industrial Digital Multimeter

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

Study fuels insight into conversion of wood to bio-oil

Researchers calculate how cellulose in wood decomposes when heated, offering a new mechanism for converting farmed and waste wood into useful bio-oils. The findings could spur more effective and efficient ways of extracting energy from wood.

Apple iPhone 17 Pro

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

An inadequate diet during pregnancy predisposes the baby to diabetes

A study found that pregnant women who follow a Western diet, high in saturated fats but low in carbohydrates, increase the risk of their child being born with a diabetogenic profile. The researchers emphasize the importance of a balanced Mediterranean diet during pregnancy to avoid this risk.

Study questions the relevance of SCIP benchmarks among CABG patients

A study from Boston University School of Medicine found that achieving SCIP benchmarks for glycemic control may not be relevant among patients undergoing CABG surgery who receive perioperative continuous insulin infusions. These patients had excellent glycemic control, despite being outliers in the SCIP guidelines.

Sleep duration affects hunger differently in men and women

A new study reveals that sleep duration affects hunger differently in men and women. In normal-weight participants aged 30-45, short sleep increased ghrelin levels in men but not women, while reducing GLP-1 levels in women. This sex difference is associated with increased appetite in men and reduced feelings of fullness in women.

Meta Quest 3 512GB

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

Chemistry building at Brookhaven Lab named Historic Chemical Landmark

The chemistry building at Brookhaven National Laboratory has been designated an Historic Chemical Landmark in recognition of the development of 18FDG, a radiotracer that revolutionized brain imaging and cancer diagnosis worldwide. Over 1.5 million 18FDG PET scans are performed annually.

Toward an artificial pancreas: Math modeling and diabetes control

Researchers develop novel mathematical models for injection of insulin in type 1 and type 2 diabetes, simulating injections of insulin in the manner of insulin pumps. The models simulate open-loop and closed-loop systems, achieving real-time feedback between glucose levels and insulin delivery.

Scientists find way to control sugars

Researchers at Simon Fraser University and Purdue University have discovered a way to 'toggling' intestinal enzymes that process starchy foods, helping to better control blood glucose levels in people with Type 2 diabetes. The process involves using inhibitors to regulate the enzymes, which could lead to new solutions for diabetics and...

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.

Tight glycemic control has no proven benefits for children in the cardiac ICU

A new study conducted at Boston Children's Hospital found that tight blood sugar control does not benefit pediatric patients undergoing heart surgery. The Safe Pediatric Euglycemia in Cardiac Surgery (SPECS) trial examined the effects of insulin on glucose management and showed no impact on infection rates, length of stay, or mortality.

Waste cooking oil makes bioplastics cheaper

Scientists have found that using waste cooking oil as a starting material can produce high-quality bioplastics, including Polyhydroxyalkanoate (PHA), three times more efficiently than glucose. This reduces production costs and enables the use of PHA in medical implants and drug delivery.

Sensor detects glucose in saliva and tears for diabetes testing

Researchers have developed a non-invasive biosensor that can detect minute concentrations of glucose in saliva, tears, and urine, with the potential to reduce the frequency of pinprick testing for diabetes. The sensor uses graphene nanosheets and platinum nanoparticles, enabling it to distinguish between glucose and other compounds.

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.

Metabolic MAGIC

Researchers have identified 38 new genetic regions linked to glucose and insulin levels, expanding the total number of associated genetic regions to 53. The study used a powerful technology to analyze DNA sequence variations for multiple traits at once.

Fruit flies on methamphetamine die largely as a result of anorexia

A new study found that fruit flies on methamphetamine drastically reduce their food intake and increase physical activity. The flies' energy reserves and metabolism are severely impacted, leading to a primary driver of methamphetamine-related death in the insects. Adding glucose to the diet slows the damaging effects of meth exposure.

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.

JCI early table of contents for July 9, 2012

Researchers have identified a protein called α9β1, which inhibits airway smooth muscle contraction and may be used to develop treatment options for asthma. Additionally, studies have shown that LRH-1 plays a crucial role in glucose-sensing and coordinating glucose and lipid metabolism in the liver.

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.

Sleep apnea with polycystic ovary syndrome raises risk of prediabetes

A new study finds that women with polycystic ovary syndrome (PCOS) who also have obstructive sleep apnea are at greater risk of metabolic disturbances, including prediabetes. The study's results indicate a strong relationship between sleep apnea severity and diabetes risk in PCOS patients.

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.

New energy source for future medical implants: Sugar

MIT engineers have developed a fuel cell that runs on glucose, potentially powering brain implants to help paralyzed patients. The glucose fuel cell strips electrons from glucose molecules to create a small electric current, and its biocompatibility has been proven through platinum catalysts.

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.

Re-defining future stroke risk among pre-diabetics

A new meta-analysis suggests that people with pre-diabetes are at increased risk of stroke, but the precise degree of this threat depends on the medical definition used. Researchers found that those with fasting glucose levels between 110-125mg/dL carry a 21% higher chance of suffering a future stroke.

Explaining Stevia's bitter side

Researchers at TUM and DIfE discovered the hTAS2R4 and hTAS2R14 receptors responsible for Stevia's bitter taste. The study found that the structure of glycoside molecules plays a key role in determining sweetness or bitterness in Stevia.

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.

Diabetes drug target identified

Researchers at the University of Cincinnati have identified apolipoprotein A-IV (apoA-IV) as a promising target for a new diabetes treatment. The study found that apoA-IV improves insulin secretion and reduces blood sugar levels in mice with impaired glucose tolerance.

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.

New, inexpensive paper-based diabetes test ideal for developing countries

Scientists have created a new, inexpensive paper-based urine test to monitor glucose levels in areas with limited healthcare access. The device detects glucose levels using a simple enzyme reaction and can be built quickly, making it an ideal solution for rural India and other developing countries.

Deep brain stimulation may hold promise for mild Alzheimer's disease

A small phase I study suggests that deep brain stimulation, a therapy used for Parkinson's and depression, may increase neuronal activity in people with mild Alzheimer's disease. The treatment showed promising effects on brain function, including sustained increases in glucose 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.