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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

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.

Mediterranean diet associated with reduced risk of Alzheimer's disease

Eating a Mediterranean diet rich in fruits, vegetables, and olive oil is associated with a significantly lower risk of Alzheimer's disease. The study found that individuals with the highest diet scores had 68% lower odds of developing the disease, despite controlling for age and body mass index.

Genes and diet linked to risk factors for heart disease

Researchers found a genetic link between APOA5 and heart disease risk, specifically in those consuming high amounts of omega-6 fatty acids. Carriers of the gene variant who ate more than six percent of total calories from omega-6s had increased triglyceride levels and elevated lipoprotein particles.

Apple iPhone 17 Pro

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

Breakthrough offers new tool for studying degenerative disease

Researchers at Oregon State University have developed a new technique to visualize and measure superoxide in animal cells, offering a breakthrough in understanding degenerative diseases such as Lou Gehrig's Disease, heart disease, diabetes, and aging. The discovery could significantly speed up research on these conditions.

Lower income means higher risk for heart disease

A study led by USC researchers found that low-income adults are more likely to have high levels of C-reactive protein (CRP), a risk factor for heart disease. This association may be linked to the effects of poverty on health, particularly among African Americans, Hispanics, and women.

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.

Sex and the heart: It's not what you think

A recent study reveals that older women have as many risk factors for heart disease as men in their 60s and more by their 70s. The research, led by USC demographers, shows a shift from previous decades where older men were at greater risk.

More aggressive treatment warranted in patients with metabolic syndrome

A study suggests that more aggressive treatment with statins is necessary to lower LDL cholesterol in patients with metabolic syndrome and coronary heart disease. The analysis found that intensive therapy with atorvastatin significantly reduced the risk of major cardiovascular events, particularly in patients with metabolic syndrome.

Eastern Europe, Middle East tops in cardiovascular disease deaths

A study of over 68,000 patients in 44 countries found that Eastern Europeans and Middle Easterners have the highest rates of heart attacks, strokes, and deaths from these conditions. The analysis suggests that cardiovascular disease is no longer exclusive to Western, industrialized world.

Heart smart: new drug improves blood flow

A new drug has been shown to improve blood flow in diseased arteries by reactivating a damaged enzyme, reducing the risk of high blood pressure and heart attacks. The discovery is a significant development for the treatment of cardiovascular disease and aims to challenge orthodox thinking on heart health.

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.

$18 million grant will boost ASU research into mysteries of fatal diseases

The Microscale Life Sciences Center at ASU has been awarded a five-year $18 million grant to continue its research on cell growth and death, aiming to understand the nature of disease processes. The center will develop miniature automated systems to analyze differences between healthy and diseased body cells.

A little TLC goes a long way toward reducing high cholesterol

The NHLBI's new guide to lowering cholesterol with TLC emphasizes the importance of a three-part program of diet, physical activity, and weight management. The guide provides tips on reducing saturated fat, trans fat, and dietary cholesterol, as well as strategies for increasing soluble fiber and plant stanols and sterols.

BMI cannot predict outcome for people with heart disease

Researchers found that patients with low BMI had a higher risk of death than those with normal BMI, while overweight individuals had better survival rates. The study suggests that alternative methods are needed to characterize individuals with excess body fat accurately.

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.

NHLBI offers complete guide to physical activity for a healthy heart

The NHLBI guide provides information on the impact of physical activity on your heart, including tips for incorporating physical activity into daily life. Regular physical activity is essential for maintaining a healthy heart, with benefits including burning extra calories, building stamina, and improving balance.

Light to moderate drinking reduces risk of cardiac events, death

Older adults who drink lightly to moderately may live longer and have a reduced risk for cardiac events than those who do not drink. Light to moderate drinking has been shown to reduce levels of C-reactive protein and interleukin-6, compounds that circulate in the blood due to inflammation.

Celestron NexStar 8SE Computerized Telescope

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

High BMI doesn't always spell obesity, Jackson Laboratory researchers show

Researchers from Jackson Laboratory found that high BMI is not directly associated with a high percentage of fat, suggesting the need for more refined measurements to distinguish between large body mass and true obesity. The study's results have implications for understanding the complex interplay of genetic factors in health disorders.

Eye blood vessel width may indicate coronary heart death risk

A study of over 3600 adults found that narrower arterioles and wider venules were associated with increased risk of coronary heart disease. The results suggest that retinal photography may be a useful non-invasive method for assessing this risk, particularly in women.

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.

Prion disease infectivity causes heart damage in mouse study

A recent study reveals that prion disease infectivity can cause heart damage in mice, with similarities to human amyloid heart disease. The findings have significant implications for the development of new diagnostic tests and treatments for prion diseases.

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.

New way to assess risk of heart disease in ethnic groups

A new calculator tool, ETHRISK, has been developed to better assess the risk of heart disease in British black and minority ethnic groups. The tool is based on a re-calibration of the Framingham risk equations and provides more realistic assessments of heart disease risks within a 10-year period.

UC Davis researchers reveal apples' protective ways

UC Davis researchers found that apple extract protects cells from damage and death by interfering with cellular communication. The study reveals a molecular mechanism for the antioxidant effects of flavonoids in apples, distinct from other fruits like grapes.

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.

NIEHS researchers link gene variation to coronary heart disease

Researchers found that Caucasians with the K55R polymorphism had an accelerated breakdown of beneficial fatty acids called EETs, which play a protective role in the cardiovascular system. This increase in EET degradation is associated with higher coronary heart disease risk.

Smokers seven times more likely to receive jolt from heart devices

A recent study published in Heart Rhythm found that smokers are at a markedly increased risk of receiving an electrical discharge from their implantable cardioverter-defibrillators (ICDs). This risk is seven times higher than that of non-smokers, highlighting the importance of quitting smoking for patients with heart disease.

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.

CVD's impact varies according to age, gender, other factors

Researchers found less improvement in cardiovascular disease (CVD) mortality among women and the elderly, with a shift towards other forms of CVD. Out-of-hospital deaths have not dropped as much as in-hospital deaths. The study suggests opportunities for improved prevention and interventions to address these disparities.

Researcher wins award from American Diabetes Association

Dr. Jin's study focuses on the role of oxidative stress in atherosclerosis, a process that speeds up hardening of arteries in Type 2 diabetes patients. His research may lead to new drugs preventing cardiovascular disease in diabetic patients.

Americans less healthy than English

A study comparing health outcomes in US and English citizens reveals that Americans are much sicker than their English counterparts. The SES-health gradient appears equally strong in both self-reports and biological measures of health.

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.

Study finds middle-aged Americans not as healthy as English counterparts

A recent study comparing the health of middle-aged Americans and English counterparts found that Americans reported significantly higher levels of diabetes, hypertension, and heart disease. The research suggests that differences in healthcare systems, social programs, and economic factors may contribute to these disparities.

Patients at greater risk if mother has coronary heart disease

A Swedish study reveals that men and women with a maternal history of coronary heart disease (CHD) are at higher risk of developing the condition. The research found that 55% of men and 43% of women with a maternal CHD history developed CHD, compared to those with no family history.

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.

Free-radical busting antioxidants might not promote healthy hearts

Researchers challenge widely accepted opinion on probucol's protective effect against heart disease, revealing that a different part of the molecule is responsible for its benefits. The study also found no relationship between oxidized cholesterol and heart disease severity.

Circulating endothelial microparticles lead to heart valve disease

Researchers at Medical College of Wisconsin discovered that high levels of endothelial-derived microparticles inhibit growth and migration of endothelial cells in the mitral valve tissue. This finding may help prevent endothelial injury in valvular disease and other forms of heart disease.

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.

Jackson Laboratory joins National Centers for Systems Biology

The Jackson center aims to understand how genes interact to develop healthy individuals or lead to diseases, leveraging the power of the mouse model. Collaborators will use computational approaches to identify clusters of genes associated with complex diseases, shedding light on their evolution and causes.

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.

International study questions health benefits of moderate drinking

A new meta-analysis of 54 studies found no clear link between moderate drinking and reduced risk of premature death from all causes. The analysis controlled for age and illness effects that skewed previous findings, suggesting that moderate drinking may not be as protective as thought. Further research is needed to confirm these results.

Tastier tomatoes in the future?

Scientists have identified specific DNA fragments in tomatoes that influence their nutritional content and taste. By analyzing these fragments, researchers can develop targeted breeding strategies to create healthier and tastier tomatoes.

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.

Heart disease in women worse than previously thought

A new study published in JAMA found that women are at a higher risk of developing angina, a symptom of chest pain or discomfort due to insufficient oxygen supply to the heart muscle. Women with angina and diabetes are particularly at risk of experiencing high rates of death from heart disease

Multi-million pound UK Biobank underway

The UK Biobank project is a revolutionary research undertaking that will gather and store vast amounts of medical data from 40,000 to 69-year-old volunteers. Researchers hope to identify more reliable reasons for why some people develop specific diseases and others do not.

Found: Key 'go-between' in heart disease

Researchers have uncovered a complex network of how one bad guy regulates another bad guy, finding a key peptide hormone called angiotensin controls the expression of an important part of PDGF. This discovery could lead to specific inhibitors of growth factor production to reduce the incidence of common vascular disorders.

Low-income patients reduce heart risk via Internet

A study found that inner city and rural patients who used a telemedicine system significantly reduced their cardiovascular disease risk factors over eight months. Participants showed significant reductions in blood pressure, body mass index, and overall heart disease risk.

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.