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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

Chest CT helps predict cardiovascular disease risk

A new study uses chest CT scans to identify individuals at high risk for cardiovascular disease, regardless of conventional risk factor status. The study found that radiologic information can complement standard clinical strategies in cardiovascular risk screening.

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.

UN targets on health risk factors can prevent 37 million deaths by 2025

Achieving globally-agreed targets for six important health risks between 2010 and 2025 can reduce deaths caused by the big-four chronic diseases: cancers, diabetes, lung disease, and cardiovascular disease. The study finds that targeting smoking and blood pressure will lead to the largest health benefits.

Apple iPhone 17 Pro

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

Shining a light on heart disease

A £3 million project aims to develop nanoparticles for early detection and treatment of cardiovascular diseases. The researchers will use surface enhanced Raman scattering to quantify vascular inflammation and deliver drugs directly to diseased vessels.

Study challenges concept of 'healthy' obesity

Researchers found obese patients with no heart disease have greater risk of future disease due to early plaque buildup in the arteries. The study's lead author emphasizes the importance of counseling obese individuals about their risks and providing tips for achieving a healthy weight.

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.

Too many diet drinks may spell heart trouble for older women

A large study found that postmenopausal women who consume two or more diet drinks per day are 30% more likely to have a cardiovascular event and 50% more likely to die from related disease. The association persists even after adjusting for other risk factors.

Meta Quest 3 512GB

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

Analysis supports use of risk equations to guide statin therapy

A new analysis found that using risk equations can help guide statin therapy for heart disease patients, suggesting they are helpful for clinical decision making. The study also suggests the Pooled Cohort risk equations are valid for informing clinical management decisions.

Married people less likely to have cardiovascular problems

A large-scale survey of 3.5 million Americans found that married people have a significantly lower risk of heart disease than singles, divorced, or widowed individuals. The study also revealed age-related differences in cardiovascular disease risk among married couples.

Number of babies mom has may play role in future cardiovascular health

Research suggests that women with four or more children are at increased risk of cardiovascular disease, with a two-fold higher risk of abnormal coronary artery calcium scores and aortic wall thickness. This association remains even after adjusting for socioeconomic factors, education, race, and known risk factors.

Mediterranean diet may lower risk of diabetes

A pooled analysis of studies found that adherence to the Mediterranean diet reduced diabetes risk by 21%, with an even greater reduction in those at high cardiovascular risk. The diet, rich in fruits, vegetables, whole grains, and healthy fats, may also help prevent obesity-related complications.

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.

New guidelines deem 13 million more Americans eligible for statins

The new guidelines are expected to result in 12.8 million more U.S. adults taking statins, with the majority being people over 60 years old. The expanded criteria for statin use are based on a risk-assessment score and may lead to higher statin prescriptions among older men and healthy women.

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.

New reason to eat oats for heart health

Scientists have discovered that the antioxidant and anti-inflammatory properties of oat phenolic compounds, particularly avenanthramide, contribute to the heart health benefits of oats. These findings suggest that eating oats may go beyond fiber and provide additional cardio-protective effects.

Study: Hypertension going untreated in US Hispanic community

The study found that despite equal prevalence of hypertension among Hispanics and non-Hispanic whites, diagnosis rates are significantly lower, particularly among uninsured individuals. The research emphasizes the need for improved access to diagnostic and treatment services to address this disparity.

Increased intake of fish can boost good cholesterol levels

A recent study at the University of Eastern Finland found that increasing fatty fish intake can increase large HDL particles in the blood, which protect against cardiovascular diseases. Regular consumption of fish, especially fatty fish like salmon and rainbow trout, may help improve lipid metabolism and reduce cholesterol levels.

Annals of Internal Medicine tip sheet for Feb. 25, 2014

The USPSTF advises against using beta-carotene, vitamin E, or multivitamins to prevent cardiovascular disease and cancer. However, a balanced diet rich in fruits, vegetables, whole grains, and lean protein sources can provide essential nutrients.

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.

Study highlights long-term effects of childhood obesity on late-life health

A recent study published in Gerontology highlights the long-term effects of childhood obesity on late-life health, finding that obese children may be more predisposed to complications independent of adult obesity. Early exposure to obesity can alter metabolism during a critical developmental time frame, leading to increased risk of met...

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.

Physical activity significantly extends lives of cancer survivors

A recent study of 1,021 men found that physical activity significantly extends the lives of male cancer survivors. The study revealed that those who expended more than 12,600 kilojoules per week in physical activity were 48% less likely to die than those who burned fewer kilojoules.

Smokers who quit cut heart disease risk faster than previous estimates

A study found that older people who smoked less than 32 pack years and quit smoking 15 or fewer years ago had similar cardiovascular death risks as those who never smoked. Many participants reduced their risk in under 15 years, contradicting previous estimates of a longer waiting period.

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.

Metabolically healthy obesity does not guarantee clean bill of health

Research found that obese people who are metabolically healthy still face an increased risk of developing diabetes and cardiovascular disease. The study analyzed data from over 5,700 participants and found that normal weight individuals with multiple metabolic abnormalities also faced a higher risk of cardiovascular disease.

UT Arlington's Nguyen named American Heart Association fellow

Kytai Nguyen, associate bioengineering professor at UT Arlington, has been elected as a fellow of the American Heart Association. Her research focuses on cellular engineering, tissue engineering, and stem cell therapies to develop new strategies for combating cardiovascular diseases.

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.

Making sense of conflicting advice on calcium intake

A UC San Francisco researcher recommends prioritizing dietary calcium intake over supplements to prevent osteoporosis and fractures. The recommended daily dose is 1,200 mg per day, with foods like dairy products, kale, broccoli, and Bok Choy providing essential calcium.

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.

Researchers find link between aircraft noise and heart disease

Two studies published in BMJ Group found a significant association between aircraft noise exposure and cardiovascular disease hospital admissions. The research suggests that even low levels of daytime and night-time aircraft noise can increase the risk of heart disease, particularly among vulnerable populations.

Health-care providers should aggressively treat unhealthy lifestyles

The American Heart Association recommends treating unhealthy behaviors like smoking and poor diet as aggressively as high blood pressure. Healthcare providers should implement the five A's to connect patients with specialists and arrange follow-up care to promote significant behavior changes.

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.

Low testosterone may be linked to heart problems

A recent study found a modest connection between low testosterone and an increased risk of developing or dying from heart disease. However, treating low testosterone with hormone replacement therapy did not have any beneficial effect on cardiovascular health.

ACP issues recommendations for treating obstructive sleep apnea

The American College of Physicians recommends treating obstructive sleep apnea with weight loss and continuous positive airway pressure (CPAP) therapy as initial treatment. For patients who do not tolerate or comply with CPAP, a mandibular advancement device (MAD) is an alternative therapy option.

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.

New insight into reducing racial/ethnic disparities in diabetes

A new UMass Medical School study reveals that all postmenopausal women with diabetes, irrespective of their racial or ethnic background, are at a significantly higher risk of dying from cardiovascular disease and cancer. The research underscores the importance of prevention strategies to reduce disparities in diabetes-related mortality...

Chronic inflammation linked to less likelihood of healthy aging

A study of 3044 civil servants found that chronic exposure to high interleukin-6 levels was associated with a lower likelihood of healthy aging, including impaired musculoskeletal functioning and diabetes. Maintaining low interleukin-6 levels may facilitate successful aging by reducing the risk of these age-related diseases.

Pacemaker for slow heart rhythm restores life expectancy

A nationwide study found that pacemaker patients without cardiovascular disease have a survival rate comparable to the general population. The study's results provide a new reference point for the prognosis of modern pacemaker patients, suggesting that cardiovascular disease is a primary factor in determining life expectancy.

Short-term smoking cessation reverses endothelial damage

A study found that short-term smoking cessation improves arterial function and reduces the risk of heart attacks, but doesn't immediately lower serotonin levels. However, longer-term smoking cessation may be needed to completely reverse the damage caused by smoking.

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.