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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

A heart-felt need for dairy food

A study of nearly 4000 Taiwanese found that increased dairy consumption lowered cardiovascular mortality and stroke risks. Moderate dairy intake, even in lactose intolerant individuals, is beneficial for overall health.

New superfoods could help key protein keep bodies healthy

Researchers at the University of Warwick found that a protein called Nrf2 continually moves in and out of human cells' nuclei to sense cell health. The team successfully increased Nrf2's movement by introducing health-beneficial substances, such as broccoli-derived sulforaphane and quercetin from onions, into food supplements.

Understanding a molecular motor responsible for human development

Researchers at the University of Bristol have defined the composition of the human cytoplasmic dynein-2 complex, essential for normal human development. This discovery sheds light on ciliopathies, a range of diseases caused by dysfunctional cilia, and could lead to new treatments.

Apple iPhone 17 Pro

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

Race and ethnicity important when evaluating risk of fat around the heart

Researchers found that African American men with mid-section fat are at higher risk of heart disease, while Korean men with higher BMIs have increased fat around the heart. These findings suggest that race and ethnicity should be considered when designing obesity prevention programs to effectively reduce heart disease risk.

Time to take notice and tackle heart failure

Heart failure affects millions worldwide, yet awareness is low among politicians, healthcare professionals, and the public. Many cases are preventable and treatable, improving quality of life and survival.

Sugar substance 'kills' good HDL cholesterol, new research finds

Researchers at the University of Warwick discovered that methylglyoxal damages 'good' HDL cholesterol, reducing its protective function against heart disease. Low levels of HDL are linked to increased risk of heart disease, and MG levels can be managed through diet and supplements.

Rates of heart disease and stroke continue to decline in Europe

Death rates from heart disease and stroke are declining overall in Europe, but at differing rates. Cardiovascular disease remains the leading cause of death among Europeans, accounting for close to half of all deaths. However, cancer is now causing more deaths than heart disease in some countries, particularly among men.

Celestron NexStar 8SE Computerized Telescope

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

Hospitalizations, deaths from heart disease, stroke drop in last decade

Researchers found consistent improvements in the use of evidence-based treatments and medications, as well as an increase in quality improvement initiatives. Hospitalization rates dropped for all racial groups, with notable declines in heart attack, unstable angina, and ischemic stroke rates.

Mind and body: Scientists identify immune system link to mental illness

Research suggests that high levels of inflammatory markers in childhood may increase the risk of developing depression and psychosis in adulthood. The study found that individuals with elevated IL-6 levels were nearly two times more likely to experience depression or psychosis than those with low levels.

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.

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.

Gene variant identified as a heart disease risk factor for women

Researchers have identified a common gene variant, GPER, that makes women more prone to high blood pressure and increased risk of heart attack and stroke. The study found that many women with the less functional form of GPER had higher blood pressure, highlighting a genetic basis for heart disease in women.

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.

New study shows drinking alcohol provides no heart health benefit

A new multi-center study found that consuming even light amounts of alcohol has no cardiovascular benefits and may even increase risk. The research, published in The BMJ, analyzed data from over 260,000 people and found that reducing alcohol consumption, even for moderate drinkers, can lead to improved heart health.

Fluke 87V Industrial Digital Multimeter

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

Young Hispanics often obese, at higher risk for heart diseases

Severe obesity is associated with considerable excess risk for cardiovascular diseases in young Hispanic adults, according to a new study. Young adults with severe obesity are more likely to develop high blood pressure and diabetes, both risk factors for heart disease.

Study finds kidney donation safe for healthy older adults

A new study published in the American Journal of Transplantation found that older kidney donors experience similar longevity and cardiovascular health as healthy individuals. The research, led by Dr. Peter Reese, suggests that donation does not significantly increase the risk of death or heart disease among older adults.

The Lancet: Chronic disease prevention one of 21st century's key challenges

Half of US adults suffer from at least one chronic condition, with a quarter having two or more. The report highlights the need for coordinated action to reduce the chronic disease burden, including promoting health and healthy behaviors, effective prevention services, and stronger links between healthcare and community services.

Sex hormone levels at midlife linked to heart disease risk in women

Researchers at the University of Pittsburgh found that midlife sex hormone changes are associated with lower quality cholesterol carriers, which predict higher risk of heart disease. The study suggests that advanced testing methods may be needed to evaluate menopause-related dynamic changes in women.

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.

Roux-en-Y gastric bypass surgery may reduce heart disease risk

A new clinical trial shows that Roux-en-Y gastric bypass surgery can help obese patients with Type 2 diabetes reduce their risk of heart disease. The study found significant weight loss and improved blood sugar control, blood pressure, and cholesterol levels in the surgical group compared to the lifestyle modification group.

Family of proteins plays key role in cellular pump dynamics

Case Western Reserve scientists pinpoint the channeling of cell's energy flow in moving metal ions using advanced imaging technologies. This finding has the potential to inform future research on treating diseases such as Parkinson's, chronic liver disease, and heart disease.

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.

Lifetime cancer risk from heart imaging tests is low for most children

A new study published in the American Heart Association journal Circulation found that radiation from heart imaging tests is relatively low and doesn't significantly raise lifetime cancer risks for most young children. However, some children with complex heart disease can be exposed to large cumulative doses that increase estimated lif...

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.

Low-carb vegan diet may reduce heart disease risk and weight

A new low-carb vegan diet, called Eco-Atkins, has been shown to reduce the risk of heart disease and aid in weight loss. The diet combines elements of both vegan and low-carbohydrate diets, resulting in a 10% decrease in cholesterol levels over six months.

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.

Gum disease bacteria may cause heart disease

A University of Florida study reveals that gum disease bacteria increase risk factors for atherosclerotic heart disease in mice, potentially changing how physicians diagnose and treat heart disease patients. The study's findings support a causal link between oral disease and increased heart disease risk.

Too much prolonged high-intensity exercise risks heart health

Two studies indicate that more intense exercise does not always mean better for heart health. Overdosing on high-intensity exercise may actually increase the risk of death from a heart attack or stroke in those with existing heart disease. Moderate exercise at moderate intensity is key to maximizing cardiovascular benefits.

Meta Quest 3 512GB

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

Patient stem cells used to make 'heart disease-on-a-chip'

Researchers at Harvard University have developed a new model of heart tissue carrying an inherited cardiovascular disease, a major step forward for personalized medicine. The study used patient-derived cardiac cells and 'organs-on-chips' technology to create a functional human heart tissue that can be replicated in the laboratory.

Polar bear genome reveals rapid adaptation to fatty diet

A recent genome study has found that polar bears rapidly evolved the ability to consume a fatty diet without developing heart disease due to mutations in cardiovascular function genes. The study also reveals that polar bears diverged from brown bears less than 500,000 years ago.

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.

How does stress increase your risk for stroke and heart attack?

Researchers investigated the neural circuitry behind stress and heart disease, finding that negative emotions increase pro-inflammatory chemicals in the body. Individuals who struggled to regulate their emotions showed elevated blood levels of inflammatory cytokines and atherosclerosis markers.

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.

Heart attack survivors who eat lots of fiber live longer

Research found that eating more fibre, especially cereal fibre, can improve long-term survival rates after a heart attack. Those who ate the most fibre had a 25% lower chance of dying in nine years compared to those who ate least fibre.

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.

Boring cells could hold the key to heart disease

Researchers found that cardiac fibroblasts are unique cells with organ-specific functions and can be used in replacement therapies for congenital heart disease and heart failure. They have specific genes that tell them to become heart cells, making them a promising alternative to heart transplants.

Study: Iron consumption can increase risk for heart disease

A new study from Indiana University School of Public Health-Bloomington found a strong association between heme iron consumption and coronary heart disease. Heme iron intake was shown to increase the risk for coronary heart disease by 57 percent, while nonheme iron had no such link.

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.

Friedreich's ataxia -- an effective gene therapy in an animal model

A gene therapy approach using adeno-associated virus (AAV) successfully treated heart disease in mice with Friedreich's ataxia, restoring full functionality to the hearts. The treatment, which introduced a normal copy of the FXN gene, prevented the development of heart disease and even fully cured advanced-stage cases.

Scientists emphasize metabolites' role in understanding disease

A University of Alabama researcher advocates for a greater emphasis on the body's metabolites in understanding illnesses, highlighting their potential to predict heart disease and response to environmental change. The study used fruit flies as animal models and identified nine new metabolites that are good predictors of these traits.

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.