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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

Should we screen for cirrhosis?

Liver specialists recommend screening high-risk patients for cirrhosis due to its growing prevalence as a cause of death, but others argue that the test's accuracy and cost-effectiveness are questionable. Implementing widespread screening could lead to disinvestment in other interventions and risks population health.

Study identifies key player in heart enlargement

A new study reveals that PABPC1 is absent in adult heart cells but reappears when needed for growth during exercise and disease, suggesting a mechanism to promote healthy heart growth and prevent disease.

Apple iPhone 17 Pro

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

Accentuate the positive to reduce risk of chronic disease

A study published by the American Psychological Association found that individuals with a diverse range of positive emotions have lower levels of systemic inflammation, which may reduce their risk for chronic diseases. The research, led by Anthony Ong, suggests that having a rich and diverse positive emotional life may benefit health.

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.

Nearly half of US women don't know heart disease is their No. 1 killer

A new study reveals that nearly half of US women are not aware of the leading cause of death among females, with only 40% reporting a heart health assessment by their healthcare provider. Women's Heart Alliance reports alarming data on delayed medical care due to weight concerns and lack of education.

Breastfeeding may reduce a mother's heart attack and stroke risk

A new study found that breastfeeding duration was associated with a reduced risk of coronary heart disease and stroke in mothers. Women who breastfed for two years or more had an 18% lower risk of heart disease and a 17% lower risk of stroke compared to those who never breastfed.

New clues in puzzle over pre-eclampsia and cholesterol regulation

A study led by the University of Nottingham has uncovered new clues on the connection between pre-eclampsia and an increased risk of heart disease in later life. The research suggests that the body's normal defence mechanism for flushing out cholesterol from the blood may be disrupted by the illness.

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.

Genes explain higher prevalence of CVD in chronic IMID patients

A study found that chronic immune-mediated inflammatory diseases are linked to a higher prevalence of cardiovascular disease in patients. The research identified specific genetic patterns associated with cardiovascular disease risk across different chronic IMID patient groups, which could lead to the development of more efficient preve...

Cardiac stem cells from heart disease patients may be harmful

Researchers at Tel Aviv University discovered a molecular pathway involved in the toxic interaction between host cells and the immune system when using cardiac stem cells from patients with heart disease. The study suggests that these cells can develop inflammatory properties and exacerbate damage to the already diseased heart muscle.

Lab on a chip could monitor health, germs and pollutants

The new technology uses electronically barcoded microparticles to test for biomarkers, bacteria, viruses, air contaminants and more. It aims to enable true labs on chips, smaller than a USB flash drive or an Apple Watch, for real-time health monitoring and diagnosis.

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.

Diabetes linked to bacteria invading the colon, study finds

Researchers found that people with type 2 diabetes have bacteria that penetrate the mucus lining of their colon, leading to insulin resistance and abnormal blood glucose levels. The study's results provide a new understanding of how metabolic diseases like diabetes develop.

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.

Recreational cannabis, used often, increases risk of gum disease

A recent study published in the Journal of Periodontology found that frequent recreational cannabis use increases the risk of gum disease. The study analyzed data from over 1,900 US adults and found that frequent users were twice as likely to have signs of periodontal disease as non-frequent users.

Moderate drinking may not ward off heart disease

A recent research review found that moderate drinking has little support for preventing heart disease. In fact, seniors who drink moderately may be healthier due to their age and health status. However, the association between moderate drinking and better health may be misleading due to factors such as age and overall health.

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.

Eating more fruits and vegetables may lower risk of blockages in leg arteries

Research found that eating three or more servings of fruit and vegetables daily can reduce the risk of peripheral artery disease (PAD) by 18 percent. The study, published in Arteriosclerosis, Thrombosis and Vascular Biology, also highlighted the importance of public health awareness and dietary assessments for PAD patients.

Veterans with PTSD have an increased 'fight or flight' response

Young veterans with combat-related PTSD have an increased 'fight or flight' response during mental stress, contributing to higher risks of high blood pressure and cardiovascular disease. Researchers found that these individuals had higher adrenaline levels and less control over their heart rate in response to blood pressure changes.

Aging gracefully in the rainforest

The Tsimane Health and Life History Project found that many individuals reach a social and economic peak between the ages of 40 and 60. They adapt by devoting less time to hunting and more to horticulture, producing the majority of calories for their extended families.

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.

Gluten-free diet not recommended for people without celiac disease

A study published in The BMJ found no association between long-term gluten intake and the risk of coronary heart disease in people without celiac disease. However, restricting dietary gluten may lead to a low intake of whole grains, which are associated with cardiovascular benefits.

Smoking-related heart disease tied to effects of a single gene

Researchers found a genetic explanation for how smoking contributes to coronary heart disease, revealing a single gene variant that loses its protective effect in smokers. This discovery opens doors to new therapeutic targets and personalized approaches to preventing CHD.

MIT wireless device can see through walls to detect walking speed

A new MIT-developed device can accurately measure walking speed using wireless signals, providing insights into cognitive decline, cardiac disease, and other health issues. The system has 95-99% accuracy and can be placed on a person's home wall without intruding on daily life.

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.

Macrophages conduct electricity, help heart to beat

Researchers discovered that macrophages aggregate around cardiac cells to facilitate electrical conduction, helping the heart beat in rhythm. This finding suggests a new role for immune cells in electrophysiology and may lead to new therapeutics for heart disease.

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.

Celestron NexStar 8SE Computerized Telescope

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

Screening the dark genome for disease

Researchers have developed a method to swiftly screen the non-coding DNA of the human genome for links to diseases driven by gene regulation. The technique uses CRISPR/Cas9 to precisely cut and paste DNA sequences, enabling the identification of regulatory elements controlling disease genes.

Insomnia associated with increased risk of heart attack and stroke

A meta-analysis of 15 studies found significant associations between insomnia symptoms and the risk of heart disease and stroke. Insomnia symptoms such as difficulty initiating sleep, maintaining sleep, and non-restorative sleep were linked to increased risks of cardiovascular events.

These 5 tests better predict heart disease risk

Researchers at UT Southwestern Medical Center found that combining five simple tests provides a broader and more accurate assessment of heart-disease risk. The tests, including an EKG, blood tests, and imaging, better predict who will develop heart disease compared to standard strategies.

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.

Lack of fruits and vegetables increases global heart disease burden

A study presented at the American Heart Association Scientific Sessions found that low intake of fruits and vegetables accounted for 57.3 million DALYs and 44.6 million DALYs, respectively. The burden of heart disease attributed to limited fruit and vegetable consumption varied across countries, with some experiencing a significant imp...

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.

Virginia Tech team examines molecular-level problems of heart disease

Researchers have found that mitochondria aren't producing the same levels of energy as those in a healthy heart, leading to impaired cellular energy production and potential new approaches for treating heart disease. Understanding this abnormality could influence future treatments for millions of people worldwide.

Boosting your own defenses against heart disease

A new study by San Diego State University researchers found that a protein called ATF6 promotes the natural ability of heart cells to ward off stress-induced damage during heart attacks. This discovery suggests a novel treatment and prevention strategy for people at risk of heart disease, particularly as they age.

Fluke 87V Industrial Digital Multimeter

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

Women less likely to have their heart health checked

A new report highlights a significant gender divide in the screening of patients for cardiovascular disease, with women being less likely to receive targeted screenings and treatments. The study found that younger women at high risk of CVD were 37% less likely than their male counterparts to have appropriate medications prescribed.

Desk jobs are bad for your heart and your waist

A new study by the University of Warwick found that workers with desk-bound jobs have bigger waists and increased risk of heart disease. To avoid these risks, researchers suggest spending at least seven hours a day on your feet or walking seven miles.