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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

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.

Invitation To Cover: American Society Of Gene Therapy Meeting

The American Society of Gene Therapy is hosting its 2nd Annual Meeting, featuring key researchers and NIH director Harold Varmus. The event showcases the latest advancements in gene therapies for various genetic disorders, including AIDS, cardiovascular disease, cancer, cystic fibrosis, and neuromuscular diseases.

Apple iPhone 17 Pro

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

Health Benefits Of Fitness

A large study found that cardiorespiratory fitness was associated with a lower risk of death from all causes, regardless of body fatness. The researchers suggest that fitness may be more important than being lean for reducing obesity and mortality risk.

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.

Real Connection Between Oral Health And Heart Disease

Researchers suggest a clear connection between periodontal disease and cardiovascular disease, with bacteria and toxins traveling through the bloodstream. Periodontal bacteria contain lipopolysaccharides that can cause illness and damage blood vessel linings.

Diabetes And Periodontal Disease Connection

People with diabetes are at increased risk of getting periodontal disease, which can lead to problems with blood sugar control and complications like vision problems and cardiovascular disease. Clinical studies show that people with severe periodontal disease are six times more likely to have poor glycemic control.

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.

Science Writers Workshop

The American Society of Human Genetics workshop presents an overview of early childhood cardiac disorders and their impact on quality of life in adulthood. Panelists discuss recognizing asymptomatic cardiac conditions and understanding the role of environmental factors in cardiovascular disease.

Geometry Of Blood Vessels May Influence Heart Disease

A new study found that a larger angle between an artery and its branching points increases the susceptibility to plaque buildup, leading to cardiovascular disease. Researchers discovered that fluid mechanics plays a crucial role in vessel wall thickening, particularly at lower shear stress areas.

Additional Genetic Influence For Alzheimer's Disease Confirmed

Researchers have confirmed a genetic influence for Alzheimer's disease in families with high incidence of the disorder. The study identified a gene on chromosome 12 associated with an increased risk and susceptibility to late-onset Alzheimer's disease, offering new insights into the disease's causes.

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.

Homocysteine: A Possible Risk Factor For Alzheimer's Disease

Researchers discovered a possible link between elevated blood homocysteine levels and Alzheimer's disease, with lower folate and vitamin B12 levels also observed. Long-term clinical trials are needed to determine if lowering homocysteine levels can prevent or delay the progression of the disease.

Lifestyle Determinants Of Plasma Homocysteine

A lifestyle profile with low folate intakes, smoking, and high coffee consumption is associated with high plasma homocysteine levels. Folate intake, smoking status, and coffee consumption are major determinants of plasma homocysteine concentration in the general population.

Landmark Discovery Achieved In Cardiovascular Gene Project

Researchers have identified 80% of the genes active in the cardiovascular system, creating a comprehensive database that sheds light on the genetic mechanisms underlying cardiovascular disease. The study's findings have significant implications for understanding complex diseases and developing new diagnostic tests and therapies.

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.

Tracking Free Radicals To The Site Of Action

Researchers used a novel test to measure damaging activity of free radicals in body tissues, finding high levels in atherosclerotic plaque tissue. The technique provides a real handle on oxidant processes in atherogenesis and could lead to clinical studies testing efficacy of drugs limiting free-radical damage.

Moderate Alcohol Use Lowers Risk Of Deadly Second Heart Attack

A study found that moderate alcohol consumption cuts the risk of death from a second heart attack in men who already had one. Men who drank light to moderate amounts reduced their risk by 20-30% compared to non-drinkers. However, heavy drinking poses significant health risks.

Worldwide Study Predicts Alzheimer's Risk

The study found that people with the 4/4 variant are 15 times more likely to develop Alzheimer's disease than those with the 3/3 variant. In contrast, individuals with the 2/3 genotype appear to be protected from developing AD due to the presence of the protective 2 allele.

Celestron NexStar 8SE Computerized Telescope

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

Study Shows Gum Disease Increases Risk Of Future Heart Disease

A recent study conducted among Native Americans has found that periodontal disease significantly increases the risk of developing heart disease in the future. The research revealed a powerful association between periodontal disease and cardiovascular disease, with diabetes being the only factor showing a stronger association.

Anti-Inflammatory Drugs May Help Reduce Risk Of Alzheimer's Disease

A study by scientists at the National Institute on Aging and Johns Hopkins University found that long-term use of anti-inflammatory drugs like NSAIDs reduced the risk of Alzheimer's disease. The research tracked over 1,686 participants for nearly two decades and showed a significant decrease in Alzheimer's risk with longer NSAID use.

UT-Houston Researchers Discover Cellular 'Lifesaver'

Researchers at UT-Houston Institute of Molecular Medicine have discovered sentrin, a protein that protects cells from apoptosis by blocking Fas/APO-1 and TNFR receptors. This finding has significant implications for the diagnosis and treatment of cardiovascular diseases, cancer, and degenerative diseases such as arthritis and Alzheimer's.

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.

Gene Associated With Alzheimer's Disease Can Protect Brain Cells

A new study reveals that a protein called apolipoprotein E (apoE) can protect cultured nerve cells from the damaging effects of oxygen molecules associated with Alzheimer's disease. The apoE protein has different levels of antioxidant activity, with E2 being the most effective.