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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

Poor eating behaviors may put preschoolers at risk for later health problems

A new study by Dr. Nav Persaud found a significant association between poor eating habits in kids ages three to five and their levels of non-HDL cholesterol, putting them at risk for cardiovascular disease later in life. Parents who allowed their children to snack on junk food and eat while watching TV were more likely to have this risk.

Apple iPhone 17 Pro

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

Rapid change in China brings significant improvements in health

China has made substantial gains in health over the past two decades, including increases in life expectancy and declines in infectious diseases. However, the growth of non-communicable diseases and risk factors such as tobacco use and high blood pressure are becoming major public health concerns.

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.

Fish oil supplements may help fight against Type 2 diabetes

A meta-analysis of randomized clinical trials found that fish oil supplementation modestly increases adiponectin levels in the bloodstream. This hormone is associated with lower risk of diabetes and heart disease. The study suggests potential benefits of fish oil consumption on glucose control and fat cell metabolism.

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.

Do men's and women's hearts burn fuel differently?

The study aims to investigate how men's and women's hearts use fat for energy differently, with potential consequences for heart disease diagnosis and treatment. Changes in fat metabolism may affect insulin production and lead to diabetes, as well as cause stiffness in heart cells.

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.

Health transitions in Pakistan

A comprehensive assessment of Pakistan's health systems reveals significant shortcomings in financing, accountability, and training. Key findings include below-average performance in life expectancy, child mortality rates, and improved sanitation, with opportunities for reform under the provincial devolution of health mandate.

Global health policy fails to address burden of disease on men

A new analysis by University College London highlights the significant burden of disease on men worldwide. Men die at a younger age than women in every region and are disproportionately affected by risk factors such as tobacco smoking, high blood pressure, and physical inactivity.

4 genes indentified that influence levels of 'bad' cholesterol

Scientists at Texas Biomedical Research Institute have identified four genes (TENC1, ERBB3, ACVR1B, and DGKA) that influence levels of low-density lipoprotein (LDL) cholesterol. This discovery could lead to the development of new drugs to reduce heart disease risk in humans.

Young women often less healthy than young men before heart attacks

A study found that young women are less healthy and have a poorer quality of life prior to a heart attack compared to men of similar age. Researchers also discovered that women are more likely to have conditions associated with heart disease, such as diabetes and depression.

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.

Nutritional quality at fast-food restaurants still needs improvement

A new study finds that fast food restaurant menus have only modestly increased nutritious offerings over a 14-year period, with most restaurants failing to meet optimal nutritional quality scores. Despite some improvements, the overall nutritional quality score remains below that of the average American diet.

Heart-healthy diet helps men lower bad cholesterol, regardless of weight loss

A heart-healthy Mediterranean diet helped men at high risk for heart disease reduce their bad cholesterol levels by 9%, regardless of whether they lost weight. This finding suggests that the Mediterranean-style diet may be recommended for effective management of metabolic syndrome and related cardiovascular risks.

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.

Fluke 87V Industrial Digital Multimeter

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

Social stress and the inflamed brain

A study by Dr. Susan K. Wood found that social stress can lead to inflammatory changes in the brain, increasing vulnerability to depression and heart disease. The research identified specific genes and proteins involved in this process, shedding light on potential targets for treatment.

Body mass index and coronary heart disease

Research from the Million Women Study found that every 5 unit increase in BMI increases CHD incidence by 23%, equivalent to a 2.5 year age increase. One in six obese women and one in eleven lean middle-aged women will develop CHD between ages 55-74, highlighting the importance of small lifestyle changes.

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.

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.

Can we treat a 'new' coronary heart disease risk factor?

Researchers found that a patient-preference, centralized depression care approach significantly reduced depressive symptoms and improved health outcomes for heart attack survivors. The study showed that this type of treatment was feasible, effective, and potentially cost-neutral within six months.

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.

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.

Discovery opens door to new drug options for serious diseases

Researchers have discovered how oxidative stress can turn a benign cellular protein into a powerful accomplice in neuronal death. This finding could lead to new therapeutic approaches for debilitating diseases, including those related to inflammation, aging and amyotrophic lateral sclerosis.

Defining the new normal in aging

Researchers argue that traditional notions of healthy and successful aging fall short for many Canadians living with chronic diseases. Instead, they advocate for supporting older adults to live well according to their own definitions of health.

Lipid researcher, 98, reports on the dietary causes of heart disease

A study by 98-year-old researcher Fred Kummerow found that oxidized lipids contribute to heart disease by increasing calcium deposition on the arterial wall and interrupting blood flow. Oxidized cholesterol was also linked to an increased synthesis of a blood-clotting agent, thromboxane.

There's room for improvement in women's heart disease awareness

A new study by the American Heart Association found that women's awareness of heart disease as the leading cause of death has nearly doubled in the last 15 years. However, disparities persist among minority groups and younger women, who are less likely to discuss their heart health with doctors or take preventive action.

Celestron NexStar 8SE Computerized Telescope

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

Sitting time associated with increased risk of chronic diseases

A study published in the International Journal of Behavioral Nutrition and Physical Activity found that sitting time was significantly associated with an increased risk of chronic diseases. The study, which included 63,048 middle-aged Australian males, showed a steady increase in risk as sitting time increased.

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.

UMass Amherst biostatisticians identify genes linked to heart disease

Researchers at UMass Amherst have developed a new method called MixMAP that uses existing public databases to reveal substantial new information about genes associated with high cholesterol and heart disease. The approach provides opportunities for developing new treatments and identifying people at greatest risk.

Vegetarianism can reduce risk of heart disease by up to a third

A new study from the University of Oxford found that vegetarians have a 32% lower risk of hospitalisation or death from heart disease compared to meat-eaters. The study analyzed data from almost 45,000 volunteers and found that vegetarian diets were associated with lower blood pressures and cholesterol levels.

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.

Erection problems a red flag for 'silent' heart disease and early death

A major new study has found that men with erectile dysfunction are at higher risk of hospital admission for heart disease and premature death. The research, which examined data from over 95,000 men, also showed a direct link between the severity of erection problems and the risk of cardiovascular events.

Genes provide clues to gender disparity in human hearts

Researchers at Washington University in St. Louis have discovered genetic differences between men's and women's hearts, finding that women with failing hearts have weaker gene expression systems than men, while men are more susceptible to atrial fibrillation and long-QT syndrome.

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.

Overlooked ugly cholesterol causes heart disease

A new study of 73,000 Danes found that 'ugly' cholesterol, a type of remnant-like particle cholesterol, is the direct cause of arteriosclerosis and ischaemic heart disease. High levels of ugly cholesterol triple the risk of heart disease, emphasizing the need for preventive treatment and lifestyle changes.