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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

Effects of dalcetrapib on vascular function

A phase IIb study found that dalcetrapib did not harm endothelial function or increase blood pressure, and increased high-density lipoprotein cholesterol levels by 31% without altering markers of inflammation and oxidative stress.

Job strain and overtime predict heart disease and mortality

A study presented at the ESC Congress 2011 found that high job demands coupled with low job control are associated with increased risk of heart disease and mortality. Working long hours is also detrimental to health, leading to decreased cognitive function and higher risks of coronary heart disease.

Apple iPhone 17 Pro

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

Coronary heart disease due to genes, not family lifestyle

A Swedish study published in American Heart Journal found that genetic factors are the primary cause of coronary heart disease, rather than family lifestyle. Adopted individuals with at least one biological parent having coronary heart disease had a 40-60% higher risk of developing the condition.

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.

Is marriage good for the heart?

A study published by the University of Rochester found that happily married people are more than three times as likely to survive bypass surgery for 15 years compared to unmarried individuals. The study also found that marriage quality is crucial for women's survival, with satisfying unions increasing their survival rate almost fourfold.

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.

Arthritis sufferers at increased risk of heart disease

A five-year study found that rheumatoid arthritis patients are at higher risk of cardiovascular disease due to inflammation. Treatment with disease-modifying antirheumatic drugs (DMARDs) reduced the risk, while certain risk factors such as diabetes and high blood pressure predicted new events.

Antioxidant spices reduce negative effects of high-fat meal

Researchers at Penn State found that consuming high-fat meals with antioxidant spices reduced triglyceride response by about 30 percent, which may help lower heart disease risk. Adding spices to meals also increased antioxidant activity in the blood by 13 percent.

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.

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.

Predictors of dying suddenly versus surviving heart attack identified

Researchers found that certain traits, such as hypertension and extreme high or low body mass index, are predictive of increased risk of sudden cardiac death. These findings could lead to the development of a risk stratification score to identify patients at greater risk of dying suddenly if they experience a heart attack.

Heart disease and stroke worldwide tied to national income

A study by researchers at the University of California, San Francisco found that developing countries suffer more deaths and disability from stroke than heart disease. The analysis linked the two diseases to national income, with higher mortality rates for stroke in poorer nations.

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.

Molecular imaging detects ischemic heart disease in diabetics

Researchers developed a molecular imaging technique that can detect reduced blood flow in diabetic hearts, potentially saving lives. The study found that this method is safe and beneficial for predicting cardiac events in diabetic patients suspected of having ischemic heart disease.

Celestron NexStar 8SE Computerized Telescope

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

Mother's body size and placental size predict heart disease in men

Researchers have discovered that combinations of a mother's body size and the shape and size of her baby's placenta can predict heart disease in men in later life. The study found three specific combinations where this prediction is accurate, including an oval-shaped placental surface in short mothers who had not been pregnant before.

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.

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.

Smoking ban reduces emergency room admissions

A study by Irish researchers found significant reductions in emergency hospital admissions due to respiratory illness and cardio-pulmonary disease after the implementation of a workplace smoking ban. The most pronounced decrease was observed in the 20- to 29-year-old age group.

'Master switch' gene for obesity and diabetes discovered

A study published in Nature Genetics reveals that the KLF14 gene acts as a master regulator controlling multiple genes found in fat tissue, influencing metabolic traits such as body-mass index, cholesterol, insulin, and glucose levels. This discovery has great therapeutic potential for treating conditions like obesity and diabetes.

Fluke 87V Industrial Digital Multimeter

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

More knowledge not always helpful for women dealing with heart disease

Research finds that women with heart failure who suppress their emotions tend to have higher symptoms of depression and anxiety, even with knowledge about their illness. This suggests that clinicians should consider individual coping styles when educating patients about their condition.

Animal studies reveal new route to treating heart disease

Researchers found that blocking the action of a signaling protein in cardiac muscle cells halted serious ill effects of high blood pressure on the heart, including enlargement and scar tissue formation. Further tests revealed potential new treatments for heart failure by targeting specific proteins involved in disease progression.

A better imaging agent for heart disease and breast cancer

Scientists have developed a new imaging agent using tantalum oxide nanoparticles, which stays in the body long enough to image multiple organs. The material is inexpensive and has shown promising results in laboratory tests, potentially overcoming limitations of existing imaging agents.

Meta Quest 3 512GB

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

HIV infection may be a risk factor for heart failure

A study found that HIV infection is associated with an increased risk of heart failure, even after adjusting for traditional risk factors. Patients with high baseline HIV-1 RNA levels also showed a higher risk of heart failure.

3 new studies link eating red to a healthy heart

Researchers found that drinking tart cherry juice daily can significantly reduce inflammation and cardiovascular risk in overweight adults. A cherry diet also reduced atherosclerosis and other heart disease risk factors in mice, with improved cardiovascular health leading to a 65% reduction in early death.

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.

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.

Mini-stroke doubles risk of heart attack

Patients who have suffered a mini stroke are at twice the risk of heart attack compared to the general population. The study found that the risk of heart attack among TIA patients was about 1 percent per year, double that of people who had never had a TIA.

Inflammation behind heart valve disease

Researchers from Karolinska Institutet have discovered that specific inflammatory substances called leukotrienes play a crucial role in the development of aortic stenosis. The study found that anti-inflammatory medication may be a promising new treatment for the disease, which affects millions of people worldwide.

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.

Leicester leads on heart attack genetic link discovery

A large-scale study led by the University of Leicester has discovered 13 new genes that increase the risk of heart attacks. The research, known as CARDIoGRAM, involved over 140,000 participants and 167 clinicians from around the world.

To increase physical activity, focus on how, not why

A new University of Missouri study found that behavior-changing strategies like self-monitoring and goal-setting significantly increased physical activity levels among healthy adults. The research suggests focusing on practical strategies rather than trying to change attitudes or beliefs about exercise.

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.