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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

Critical shortage of cardiothoracic surgeons anticipated by 2035

Researchers warn of a looming crisis in cardiothoracic surgical services as the number of trained professionals dwindles and demand increases, particularly among an aging population. By 2030, there will be approximately 3,000 cardiothoracic surgeons needed to cover 854,000 cases, with each surgeon's workload projected to increase by 121%.

Attending religious services associated with lower risk of death in women

A new study published in JAMA Internal Medicine found that frequent attendance at religious services was associated with a lower risk of death for women from all causes, cardiovascular disease, and cancer. Women who attended services more than once a week had a 33% lower risk of death compared to those who never attended.

Apple iPhone 17 Pro

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

New study: Has HDL, the 'good' cholesterol, been hyped?

Researchers found that HDL is not uniformly predictive of cardiovascular risk, with triglycerides and LDL modifying the incidence of CVD in both low- and high-level HDL. High levels of LDL or TG can increase cardiovascular risk by 30-60% compared to isolated low HDL.

UK Health Check has only modest impact on risk factors for cardiovascular disease

A new study published in CMAJ found that the UK Health Check program had a modest impact on reducing cardiovascular disease risk factors, with limited success in meeting national and international targets. The program resulted in increased diagnoses of vascular diseases such as hypertension and type 2 diabetes among participants.

New research from Pear Bureau Northwest

A randomized, placebo-controlled crossover clinical trial found that regular fresh pear consumption significantly lowered systolic blood pressure and pulse pressure in middle-aged men and women with metabolic syndrome. The study, led by Dr. Sarah A. Johnson, suggests pears may be a potential tool to improve cardiovascular risk factors.

Targeting the gut microbiome to fight heart disease

Researchers found that resveratrol changes the gut microbiome, reducing levels of trimethylamine-N-oxide and inhibiting TMA production, which contribute to atherosclerosis. The study suggests that resveratrol could be used as a natural treatment for cardiovascular 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.

More dietary calcium may lower risk of cardiovascular disease

New research from South Korea suggests that higher dietary calcium intake may lower the risk of cardiovascular disease in older people, but not stroke and fracture risk. In a population with low calcium intake, higher dietary calcium was significantly associated with decreased risk of CVD.

Enzyme may reduce risk of cardiovascular disease caused by HIV medications

Researchers at the University of Missouri School of Medicine have identified an enzyme that may reduce the risk of cardiovascular disease caused by HIV medications. The enzyme, heme oxygenase-1 (HO-1), offers protection against endothelial cell dysfunction when used in conjunction with protease inhibitors.

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.

Football training reduces the risk of disease in elderly men

Regular recreational football training significantly improves health profiles in 63-75 year old untrained men, reducing body weight and risk of cardiovascular diseases and diabetes. The study also found that football preserves muscle mass, which is essential for maintaining a physically active lifestyle in older adults.

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.

Improved lifestyle led to decreased cholesterol and less cardiac death

A study published in the European Heart Journal found that improved lifestyles led to a significant decrease in cholesterol levels, resulting in reduced cardiovascular disease and cardiac death. The study shows that changes in diet and lifestyle had a more pronounced effect on older individuals and those with high risk of cardiovascula...

CPAP may improve glycemic control in sleep apnea patients

Research suggests CPAP improves insulin sensitivity and decreases inflammatory proteins, lowering HbA1c levels and cardiovascular disease risk. Patients with OSA and type 2 diabetes who used CPAP showed significant improvements in glycemic control, inflammation and cardiovascular risk factors.

A 10 percent price change could prevent heart disease and death

Researchers found that reducing fruit and vegetable prices could decrease cardiovascular deaths by 1.2% in five years, while increasing sugary drink prices could lead to a 0.25% decrease in heart attacks. Implementing such policies nationwide could potentially prevent 515,000 deaths from cardiovascular disease.

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.

Hidradenitis suppurativa and risk of adverse cardiovascular events, death

A large study found that hidradenitis suppurativa is associated with a higher risk of adverse cardiovascular outcomes and death from all causes. Patients with HS were found to have a higher risk of cardiovascular-associated death compared to those with severe psoriasis. The study suggests greater awareness is needed for this association.

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.

High-cholesterol diet, eating eggs do not increase risk of heart attack

A new study from the University of Eastern Finland found that a high-cholesterol diet and frequent egg consumption are not associated with an elevated risk of coronary heart disease. The study included over 1,000 men aged 42-60 years and found no link between dietary cholesterol or eggs and cardiovascular disease.

Circadian misalignment helps explain higher risk for cardiovascular disease

A new study from Brigham and Women's Hospital found that circadian misalignment increases blood pressure and inflammatory markers in healthy adults. Researchers measured these factors in 14 participants during two eight-day stays in the sleep laboratory, one with circadian alignment and the other with misalignment.

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.

Connective tissue disease increases risk for cardiovascular problems

A study of over 287,000 patients found that African-American patients with connective tissue diseases like lupus and rheumatoid arthritis were twice as likely to develop narrowed or atherosclerotic blood vessels. Young African-Americans with CTD also had a higher risk of cardiovascular disease, including heart attacks and strokes.

Height influences risk of cardiovascular disease, diabetes, and cancer

A recent study by DZD researchers found that height has a significant impact on the mortality from certain common diseases. Tall people have a lower risk of cardiovascular disease and type 2 diabetes, but a higher cancer risk. The study suggests that increased height may be related to overnutrition during growth stages.

GVSU study: Are football players too obese?

A recent Grand Valley State University study found that college and professional football players have gained an average of 60 pounds in body mass since 1942. The research highlights the risks associated with excess body fat, including high blood pressure, diabetes, and cardiovascular disease.

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.

Long-term exposure to ozone may increase lung and cardiovascular deaths

Adults with long-term ozone exposure face a higher risk of dying from respiratory and cardiovascular diseases. The study found that every additional 10 parts per billion in long-term ozone exposure increases the risk of death by 12% from lung disease, 3% from cardiovascular disease, and 2% from all causes.

Slow heart rate does not increase risk of heart disease

A study of 6,733 participants found that a slow heart rate was not associated with an elevated risk of cardiovascular disease. However, the researchers noted that bradycardia may be problematic in people taking medications that also slow their heart rate.

Regular exercise critical for heart health, longevity

The study emphasizes that even moderate amounts of physical activity can significantly reduce cardiovascular disease mortality risk. The council found no upper limit to exercise-induced health benefits, suggesting all levels of moderate and vigorous intensity exercise result in reduced mortality compared to physical inactivity.

£10 million grant awarded for Barts Heart Centre

The £10.2m investment will focus on genomic diagnoses, innovative therapeutics, heart failure, and device innovation to tackle cardiovascular healthcare issues globally. The Barts Heart Centre aims to become the go-to academic medical centre for research and treatment of cardiovascular disease in Europe.

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.

Sex differences in type 2 diabetes affect cardiovascular disease risk

Women with Type 2 diabetes face increased cardiovascular disease risk, including earlier heart attacks, higher mortality rates, and reduced access to treatments. Lifestyle changes like improved diet and exercise may help reduce this risk, but more research is needed to understand these differences and improve health equity.

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.

New treatment potential for heart attack sufferers

A study published in International Journal of Cardiology found that mildly elevated levels of bilirubin, a bile pigment, can reduce damage and improve heart function during recovery from a heart attack. Higher levels of bilirubin have also been shown to protect the circulation from oxidative damage.

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.

Young women who survive cardiovascular event have long-term risks

A study found that young women who survived heart attacks or strokes had higher mortality rates from cardiovascular events, with an increased risk of cardiac and cerebral events. The researchers followed up with 226 women who had a heart attack, 160 women who had ischemic stroke, and 782 comparison patients for nearly 19 years.

Study finds tree nut consumption may lower risk of cardiovascular disease

A new study published in the American Journal of Clinical Nutrition found that consuming tree nuts lowers total cholesterol, triglycerides, LDL cholesterol, and ApoB, key factors used to evaluate a person's risk of cardiovascular disease. Consuming at least two servings of walnuts per day has stronger effects on total cholesterol and LDL.

Moderate coffee drinking may be linked to reduced risk of death

A large study found that moderate coffee consumption daily may reduce the risk of deaths from cardiovascular disease, neurological diseases, Type 2 diabetes, and suicide. The benefits were seen in both caffeinated and decaffeinated coffee, suggesting bioactive compounds are responsible.

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.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Cellular stress process identified in cardiovascular disease

A new molecular pathway involved in heart attacks and death from heart disease has been identified by a Duke University research team. They found that stress on the endoplasmic reticulum organelle is associated with risk of future heart events and can be detected in bits of molecular detritus circulating in the blood.

Worldwide shift in heart medication delivery required: Study

A radical shift is needed in how heart medicines are provided and preventive care is organized in healthcare systems to improve rates of use. Generic versions of medicines should be made available for free in developing countries, while non-physician health workers can improve uptake and adherence.

Fluke 87V Industrial Digital Multimeter

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

New test predicts teens' future risk of heart disease

Researchers develop diagnostic test to assess adolescents' risk of cardiovascular disease based on metabolic syndrome severity score, which considers factors like blood pressure and cholesterol levels. The test has the potential to encourage healthy behaviors in teenagers to prevent future heart disease.

Study examines impact of global food consumption on heart disease

A State-of-the-Art review examines the impact of global food consumption on cardiovascular disease, highlighting the need for dietary patterns that reduce risk. The traditional Mediterranean diet is identified as an optimal choice, with suggestions to recreate it in other regions using similar food replacements.

Celestron NexStar 8SE Computerized Telescope

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