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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

High-density lipoprotein still matters, look at the particles!

Researchers at Brigham and Women's Hospital discovered that analyzing HDL particle count provides stronger cardio-protection than traditional HDL cholesterol measurement. The study suggests that raising HDL levels through other means may be more effective in preventing coronary heart disease.

Study suggests new screening method for sudden death in athletes

A new study suggests adding a modified echo to current screenings to identify student athletes with heart problems that could lead to sudden death. The study found that an abbreviated echo can increase the sensitivity of finding heart defects in competitive athletes.

Strawberries activate protection protein to prevent cardiovascular disease

Researchers at the University of Warwick discovered that strawberry extracts positively activate the Nrf2 protein, decreasing blood lipids and cholesterol levels. This activation reduces the risk of developing heart disease and diabetes by counteracting post-meal blood glucose and low-density lipoprotein.

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.

Apple iPhone 17 Pro

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

Coronary rehabilitation programs in Europe are underused

A new survey found that only 36.5% of coronary heart disease patients in Europe participate in cardiac rehabilitation, despite the American Heart Association's recommendation. The study suggests that smoking, older age, and lower educational attainment are associated with lower attendance rates.

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.

Echocardiogram screenings are effective in preventing rheumatic heart disease

A new study from Children's National Medical Center found that routine echocardiogram screenings can identify three times as many cases of rheumatic heart disease (RHD) as clinical examinations. The screenings can detect clinically silent RHD in children, allowing for early intervention and prevention of serious complications.

Celestron NexStar 8SE Computerized Telescope

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

Air pollution linked to chronic heart disease

A Tel Aviv University researcher found that cardiac patients living in high-pollution areas were 43% more likely to have a second heart attack, and 46% more likely to suffer a stroke. Long-term exposure to air pollution was linked to increased risk of mortality and recurrent vascular events.

New stem cell technique promises abundance of key heart cells

A new stem cell technique allows for efficient generation of abundant cardiomyocytes, critical heart muscle cells. This method is more efficient and robust than existing methods, promising a uniform alternative for research and pharmaceutical applications.

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.

Behavioral support from peers, staff lowers patients' blood pressure

A study found that behavioral support from peers and primary care office staff can help patients with poor blood pressure control improve their blood pressure levels by as much as starting a new drug. The intervention reduced systolic pressure by 7.2mmHg in the treatment group compared to 0.8mmHg in the control group.

Managing obesity in adults: Tips for primary care physicians

Obesity affects 62% of Canadian adults, with a significant economic burden and increased risk of related diseases. The 5A model provides an effective approach to counselling patients, combining assess/ask, advise, agree, assist, and arrange steps for successful weight loss and maintenance.

Improved survival rates for mitral valve heart surgery patients

Researchers at Yale University found that short- and long-term mortality decreased in all subgroups of age, sex, and race after mitral valve surgery. Despite this improvement, female and non-white patients still experienced higher mortality rates compared to male and white patients.

Discovery may lead to targeted heart disease treatments

University of Guelph researchers found the location and effect of abnormal heart proteins that can cause cardiac failure. They discovered three variants affecting heart contractions and three others impacting stability and efficiency, paving the way for targeted 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.

Heart disease risk can indicate long-term COPD fate, UCI researchers say

Researchers at UC Irvine found that moderate to severe COPD patients with low heart disease risk had a significantly better prognosis. The study suggests addressing cardiac risk factors can improve outcomes in people with COPD, and highlights the importance of cardiovascular health for lung disease patients.

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.

Evidence that BMI has an independent and causal effect on heart disease risk

New research published in PLOS Medicine reveals a strong link between body mass index (BMI) and ischemic heart disease (IHD) risk. A significant increase in BMI was found to elevate the risk of developing IHD by 50% on average, highlighting the importance of addressing obesity levels in reducing cardiovascular risk.

Scientists uncover exciting lead into premature aging and heart disease

Researchers at A*STAR's Institute of Medical Biology found that reducing SUN1 levels in mouse models doubled the life spans of those with progeria and tripled it for those with Emery-Dreifuss muscular dystrophy. This discovery opens up a possibility for therapeutic use of reduced SUN1 levels for other forms of heart disease.

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.

From feast to famine: A metabolic switch that may help diabetes treatment

Scientists at the Salk Institute have identified fibroblast growth factor 1 (FGF1) as a crucial protein in maintaining insulin sensitivity and regulating fat storage. The discovery offers new avenues for treating type 2 diabetes, potentially providing a more natural alternative to existing antidiabetic drugs.

Women with heart disease more likely to have baby girls

A new study at the World Congress of Cardiology found that women with diagnosed heart disease are more likely to give birth to female babies. The study, which reviewed 200 pregnant women with cardiac disease, found that 75% of their children were female.

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.

Cellular pathway linked to diabetes, heart disease

Researchers at the University of Cincinnati have found a cellular pathway linked to obesity-related disorders such as diabetes, heart disease, and fatty liver disease. Deleting the enzyme histone deacetylase 9 (HDAC9) completely protected mice against high-fat feeding's negative health consequences.

Voice disorder productivity losses comparable to chronic diseases

Research from Duke University Medical Center finds that patients with voice problems experience nearly as many days of short-term disability claim and work productivity losses as those with chronic conditions. The study reveals that up to 40 lost workdays and $3,400 in short-term disability payments occur annually due to dysphonia.

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.

EKG can help predict heart attacks in healthy elderly people

Researchers found that EKG abnormalities in healthy elderly individuals increased the risk of heart attack. The study, which followed 2,192 adults aged 70 and older for eight years, suggests that EKGs could be used to detect heart disease earlier in patients without chest pain or symptoms.

Approach to diabetes self-management too narrow, study suggests

A new study from Queen Mary University of London reveals that people with diabetes face numerous challenges in self-managing their condition, including social and environmental factors. The research highlights the need for healthcare professionals to better support patients in managing their disease.

Asbestos workers at significantly increased risk of heart disease/strokes

Research published in Occupational and Environmental Medicine finds that asbestos workers are significantly more likely to die from cardiovascular disease, even after adjusting for smoking. Women are found to be at greater risk than men, with longer exposure durations increasing the likelihood of heart disease deaths.

OB/GYN screening may help detect heart disease risk

A pilot program at OB/GYN clinics screened 2,234 women for cardiovascular risk factors or disease. Cardiovascular assessment in these settings may enhance primary prevention and education to female patients. Many women are unaware of their heart disease risk factors, including diabetes, high blood pressure, and high cholesterol.

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.

Study examines treatment of heart failure with bone marrow cells

A study published in JAMA found that using bone marrow cells to treat chronic ischemic heart failure did not show significant improvements in most measures of heart function. However, exploratory analysis revealed a significant effect on left ventricular ejection fraction (LVEF) among patients under 62 years old.

NIH launches online resource on behavioral and social science research methods

The NIH has launched an online resource called e-Source, which offers a range of interactive chapters, discussion forums, and references to help researchers apply behavioral and social science methods to public health activities. The resource is designed to provide a foundation for collaborations between biological and social scientists.

Study finds state wealth affects women's heart disease risk

Researchers at Brigham and Women's Hospital found that state-level resources contribute to early risk factors for heart disease in women. Wealthy states have lower levels of cardiovascular inflammation, while those with higher financial inequality have higher levels of inflammation.

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.

Scientists develop a software tool for estimating heart disease risk

Researchers at University of Granada developed a software tool estimating accurate heart disease risk for individuals and populations, reducing potential years of work and productivity loss. The tool employs various equations to understand the risk factors, contributing to heart disease prevention and long-term cost savings.

Delivery of a small full-term infant puts mothers at risk for heart disease

A study published in PLOS One found that delivering a small full-term infant increases the mother's risk of ischemic heart disease by almost two-fold. The researchers suggest that this may be due to long-term cardiovascular changes triggered during pregnancy, which can lead to increased maternal risk for 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.

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.

Researchers announce new advance in body 'chemical switch' study

Researchers have gained a realistic insight into the operation of the P2X1 receptor, a key player in blood clotting. By visualizing the receptor's structure and detecting changes upon activation, scientists have identified a crucial mechanism that could lead to the development of new drugs to prevent strokes and heart attacks.

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.