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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

Fluke 87V Industrial Digital Multimeter

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

2 diabetes studies in January 2014 Health Affairs

Studies examine how depleted food budgets can increase risk of hypoglycemia among low-income individuals with diabetes. Additionally, researchers find that workers with diabetes are more likely to retire earlier in countries worldwide.

Apple iPhone 17 Pro

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

When your body needs calories, you are more inclined to help the poor

A study published in Psychological Science found that people who are hungry are more inclined to support left-wing welfare policies, challenging the traditional notion of what drives political opinions. The researchers suggest this is due to an ancestral impulse to share resources when food is scarce.

Severe low blood sugar occurs often in patients with Type 2 diabetes

A new study by Kaiser Permanente and Yale University School of Medicine found that severe hypoglycemia affects many patients with poorly controlled type 2 diabetes. Nearly 11% of respondents experienced severe low blood sugar in the prior year, regardless of their blood sugar control level.

New analysis shows that patients with Type 2 diabetes and mild renal impairment had similar improvement in blood sugar control and experienced less hypoglycemia with JANUVIA (sitagliptin) compared to sulfonylurea

A post-hoc analysis found that patients with Type 2 diabetes and mild renal impairment treated with JANUVIA achieved similar blood sugar reductions as those treated with sulfonylureas, with significantly fewer hypoglycemia events. Patients taking JANUVIA also experienced weight loss, whereas those on sulfonylureas gained weight.

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.

Alternative fuel for your brain

Researchers found that recurrent hypoglycemia enhances neuronal uptake of lactate, allowing the brain to retain normal neural activity. This suggests that lactate supports neuronal function and indicates potential benefits of supplementing alternative fuels during hypoglycemia.

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.

JCI early table of contents for April 1, 2013

Researchers at Yale University have identified a protein MKP-5 as a negative regulator of muscle stem cell function, enhancing muscle regeneration in a mouse model of Duchenne muscular dystrophy. Additionally, studies suggest that lactate supports neuronal function and may protect the brain during hypoglycemia.

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.

Experimental insulin drug prevents low blood sugar

A new study found that an experimental insulin drug, degludec, prevented low blood sugar among diabetic patients more frequently than a popular drug, glargine. Degludec caused 14% fewer low blood sugar incidents overall and 37% less at night compared to glargine.

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.

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.

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.

Scientists identify cause of severe hypoglycemia

Researchers at the University of Cambridge have identified a rare genetic alteration responsible for a severe form of hypoglycemia. This discovery offers an explanation for the condition and suggests a potential target for new drugs.

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 shouldn't deter young athletes: York U study

A York University study reveals that type 1 diabetes can affect athletic performance, but it can be managed through proper blood sugar management. The research found that sport skill performance was highest when blood glucose values were in a normal range.

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.

Study shows CGM devices also benefit people with type 1 diabetes

A study found that continuous glucose monitoring (CGM) devices enable people with excellent blood sugar control to continue managing their diabetes while reducing the frequency of low blood sugar events. CGM devices helped participants spend more time in the target blood sugar range and reduced biochemical hypoglycemia.

Low blood sugar: A killer for kidney disease patients?

A study found that hypoglycemia may account for some portion of excess heart-related deaths in CKD patients. Patients with CKD and diabetes are at highest risk of developing hypoglycemia, which can lead to severe health complications.

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 data: JANUVIA (sitagliptin)

A new study shows JANUVIA (sitagliptin), a diabetes medicine, effectively lowers blood glucose levels in elderly patients with type 2 diabetes and is not associated with hypoglycemia. The study found that advanced age can contribute to the risk of hypoglycemia, which is why this treatment is beneficial for older patients.

Chemical in brain acts like a fuel gauge

Researchers at USC have found that norepinephrine transmits a 'low blood sugar' message from the hindbrain to the paraventricular hypothalamus, triggering the release of energy stores to replace missing sugars. This discovery provides new insights into glucose sensing mechanisms in the brain and may hold potential for treating diabetic...

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.

Is there such a thing as too much sugar?

A study published in JCI Journals found that glucose reperfusion triggers more extensive neuronal death in hypoglycemic mice than prolonged hypoglycemia itself. Gradual increase of blood glucose levels may be a better approach to treat individuals in hypoglycemic coma, but the findings are subject to further clarification.

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.

Patients with type 1 diabetes don't wake in response to hypoglycemia

A study of patients with type 1 diabetes and healthy individuals found that only one patient with T1DM woke up in response to hypoglycemia, compared to ten healthy control participants. The researchers also discovered that increases in plasma epinephrine concentration preceded polysomnographic signs of wakefulness.

JCI table of contents, June 1, 2006

Researchers investigate the effects of hypoglycemia on insulin therapy in type 1 diabetes and discover a potential solution using urocortin I. Urocortin I suppresses the counterregulatory response to low blood sugar, impairing glucose-sensing neurons in the brain.

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.

JCI table of contents: December 1, 2005

In a study published in the Journal of Clinical Investigation, Columbia University researchers discovered that replacing leptin in lean individuals who lost weight restored fat mass and reversed metabolic changes. The findings suggest that therapeutics targeting the leptin signaling pathway may assist in maintaining reduced body weight...

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.

Unsuspected brain region involved in side effects of diabetes drugs

Researchers discovered that the medial prefrontal cortex is activated during hypoglycemia, indicating a link between cognitive processes and innate physiological responses. This finding provides new understanding of how the brain functions during basic responses like those seen in hypoglycemia.

Drivers with type-1 diabetes report increased incidence of car crashes

A study by University of Virginia Health System found that drivers with type-1 diabetes are more likely to be involved in car crashes and experience hypoglycemic episodes. The study revealed that only 20% of type-1 diabetic drivers were at increased risk, emphasizing the need for personalized treatment to mitigate this risk.

Insulin pump effective for infants, children

A recent study by Duke University Medical Center researchers found that toddlers and preschool children with Type I diabetes can successfully use insulin pumps with proper supervision. The study involved nine children who were treated with insulin pumps for seven to 19 months, resulting in improved blood glucose control and a significa...

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.

Hypoglycemia may affect newborn's brain cell function, says Hopkins researcher

A study by Hopkins researcher Jane McGowan found that hypoglycemia altered the ability of certain neurotransmitter receptors to bind glutamate, a key molecule for normal brain function. The research suggests that hypoglycemia may impact the brain's ability to develop normally, particularly in regards to learning and memory.

Diabetes therapy may impair memory function in children

Researchers found slight memory impairment in children on intensive diabetes therapy, with a three-fold higher rate of severe hypoglycemic incidents compared to conventional therapy. The study suggests potential long-term cognitive consequences related to repeated hypoglycemic episodes.