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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

Insulin pulses keep the liver lean

New study reveals that acute insulin pulses limit fat synthesis in the liver by activating a key molecule called CEACAM1. Regular periods of fasting between meals help maintain a healthy liver by allowing insulin levels to fluctuate.

Poly/mono balance important to cholesterol-lowering diet

A new Penn State study found that a balanced diet with both polyunsaturated fatty acids (PUFAs) and monounsaturated fatty acids (MUFAs) is essential for lowering cholesterol levels. The study compared two heart-healthy oils, sunflower oil and olive oil, in a diet designed to reduce blood cholesterol.

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.

Omega-3 offers hope for new anti-breast cancer drugs

Researchers discovered that combining Omega-3 fatty acids with propofol can inhibit cancer cell adhesion and migration, increasing apoptosis. The study suggests that these novel conjugates may be useful for treating breast cancer.

Study links brain fatty acid levels to depression

Researchers discovered that omega-3 fatty acids are not linked to depression as previously thought, but rather increased arachidonic acid levels in the brain may be responsible. Omega-6 fatty acid intake could also play a role in controlling depression.

New fat is needed to clear old fat from the system

Genetically engineered mice with a missing enzyme in their livers developed fatty liver disease when placed on a zero-fat diet. The study found that consuming new fat, which is produced in the liver or consumed in food, helps regulate fat burning and prevents liver damage.

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

Food fried in vegetable oil may contain toxic compound

Research by A. Saari Csallany suggests that repeated heating of polyunsaturated oils for frying can lead to the accumulation of toxic compounds like HNE. The study aims to determine the optimal lower temperature for oil heating to prevent HNE formation and its related diseases.

Mother's prenatal and lactational diet may protect daughters from breast cancer

Research suggests that maternal diets high in omega-3 fatty acids during pregnancy and breastfeeding may reduce the risk of breast cancer in daughters. In contrast, high consumption of omega-6 fatty acids has been linked to increased estrogen levels, which can contribute to the development of breast cancer. The study's findings support...

Fat may affect electrical impulses in brain, heart

Researchers found that palmitate, a saturated fatty acid, can attach to proteins regulating bioelectricity in cells. This attachment affects the transmission of electrical impulses in nerve and heart cells, with potential health implications.

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Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Fish oil holds promise in Alzheimer's fight

Researchers found that a diet rich in docosahexenoic acid (DHA) significantly slowed Alzheimer's disease progression in mice by reducing harmful brain plaques. This study suggests that boosting DHA intake may delay or prevent the disease, even for those genetically predisposed.

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

Eating oily fish may reduce inflammation

Researchers identified a new class of aspirin-triggered bioactive lipids called resolvins, which inhibit inflammatory cell migration and activation. Omega-3 fatty acid consumption may reduce inflammation by promoting the production of these anti-inflammatory compounds.

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

Uncoupling proteins in human heart

Researchers found increased levels of uncoupling proteins (UCP2 and UCP3) in the hearts of patients with coronary artery bypass graft surgery. This suggests a possible mechanism linking heart failure to energetic abnormalities. The study's findings may lead to new treatment approaches to correct these energy defects.

Certain genes boost fish oils' protection against breast cancer

A recent study published in Carcinogenesis found that specific DNA patterns enhance breast cancer protection from marine n-3 fatty acids. Women with low-activity versions of genes associated with GSTs have a lower risk of breast cancer, while high-activity versions show no benefit.

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Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Genetic modification of linseed produces healthier omega 3 and 6 fatty acids

Researchers produced genetically modified linseed plants that accumulate significant levels of very long chain poly-unsaturated fatty acids (PUFA) in seed, improving human nutrition. The production of these oils in plants may reduce unsustainable pressures on fisheries and provide a sustainable alternative for consumers.

How a dietary supplement can protect against Alzheimer's disease

Research in mice shows that dietary depletion of essential fatty acid DHA accelerates Alzheimer's disease, but supplementation protects against damage to dendrites and cognitive decline. The study supports increased DHA intake as a potential neuroprotective strategy for AD.

New hope for children with fetal alcohol syndrome

Researchers found that a diagnosis of FAS at an early age and a stable environment can reduce the risk of negative life experiences by two-to-four-fold. Children with FAE often lack physical characteristics, but still face challenges with learning, memory, and problem-solving.

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Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

High-tech 'phrenology' to identify children with fetal alcohol syndrome

Indiana University researchers use facial recognition technology to examine faces of children from across the globe to identify visual characteristics of Fetal Alcohol Syndrome. The study aims to establish key points for diagnosis and provide standardized assessments, enabling all children with the disorder to receive necessary services.

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.

Fatty acid pathway, glucose combine to produce triacetic acid lactone

Researchers have successfully produced triacetic acid lactone (TAL) by combining the fatty acid biosynthetic pathway with glucose, offering an alternative to traditional methods using petroleum or chemicals. This breakthrough enables the production of TATB, a more stable and sensitive explosive than TNT.

Cystic fibrosis gene linked to fatty acid defects

Researchers have discovered a link between cystic fibrosis and fatty acid defects, with abnormally high levels of arachidonic acid and low levels of docosahexaenoic acid found in patients. The study suggests that correcting this imbalance may lead to new treatment options for the disease.

NASA satellites improve response to global agricultural change

NASA satellites provide daily, high-quality data on crop productivity, surface temperature and snow cover to support decision-making for FAS analysts. The data helps monitor natural disasters' impact on crops and assess water levels in lakes and reservoirs.

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

First link found in humans between common gene and artery-clogging disease

A study published in NEJM finds a link between a specific gene variant and increased risk of atherosclerosis. Researchers discovered that individuals carrying the ALOX5 gene variant are more susceptible to cardiovascular disease when consuming n-6 polyunsaturated fats, but can reduce their risk by eating n-3 fatty acids.

Key appetite regulator may be identified, scientists report

Researchers at Johns Hopkins Medicine have identified malonyl-CoA as a key chemical regulator of appetite in mice. By injecting the compound C75 into the brain, they found that levels of malonyl-CoA increase immediately after feeding, triggering appetite signals. This breakthrough understanding could lead to new ways to control appetite.

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Fish oils in heart cells can block dangerous heart rhythms

Research shows that omega-3 fish oils stored in heart cells can prevent sudden cardiac death and fatal arrhythmias. Studies found a 29% reduction in deaths among men who ate fish at least twice a week, attributed to fewer fatal arrhythmias.

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Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Diabetic women gain significant health benefits from eating fish

Diabetic women who eat more fish have a significantly lower risk of coronary heart disease, heart attacks, and mortality rates compared to those who rarely consume fish. The study found that higher fish consumption was associated with improved blood vessel functions, reduced blood clot formation, and decreased triglyceride levels.

Light to moderate drinking during pregnancy can affect adolescent growth

A study found that light to moderate drinking during pregnancy can lead to growth deficits in adolescents, affecting their weight, height, and head circumference. The researchers also identified a dose-response relation between gestational exposure and growth deficits, with effects seen even at low levels of alcohol consumption.

Fish fat kills cancer cells

Researchers at the Norwegian Cancer Society have discovered that certain types of fish fat contain compounds with anti-cancer properties. The study suggests that these compounds may be used to develop new treatments for various types of cancer.

‘Futile’ cycle both fights diabetes and causes weight gain

TZDs trigger a 'futile' cycle where glycerol kinase stores fatty acids faster than fat cells release them, leading to increased insulin sensitivity. Researchers also found that TZDs alter chemical signals produced by fat cells, potentially benefiting future anti-diabetes drug development.

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Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Prenatal alcohol exposure affects visual processing

A study found that prenatal alcohol exposure differentially affects visual and auditory attention in adolescents, with dysmorphic individuals showing a specific deficit in visual processing. The results suggest that attention is not uniformly affected, and knowledge of these patterns may aid in the development of remediative programs.

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.

Cave men diets offer insights to today's health problems, study shows

A recent study published in European Journal of Clinical Nutrition found that wild game meat and grass-fed beef contain a balance of essential fats, including healthy omega-3 fatty acids and lower levels of unhealthy omega-6 fat. This ratio is associated with reduced cholesterol levels and lower risk of cardiovascular disease.

Fas signaling and cardiac hypertrophy

Research on Fas signaling reveals its involvement in the development of cardiac hypertrophy, a condition characterized by abnormal heart growth. Understanding this mechanism is crucial for developing effective treatments to manage cardiac hypertrophy and associated diseases.

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.

Genetic protection against fetal alcohol syndrome?

Research suggests a link between genetic variation in the ADH2 gene and Fetal Alcohol Syndrome (FAS) prevalence. The study found that individuals with the ADH2*2 allele had a lower risk of FAS, suggesting potential protection against fetal alcohol exposure.

Pet scans can monitor fatty acid metabolism diseases

Researchers at Columbia University Irving Medical Center used PET scanning to assess abnormal energy metabolism in the hearts of young patients with fatty acid metabolism disorders. They found that affected children have a diminished capacity to use fatty acids and experience metabolic crises if untreated.

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.