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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

Ongoing statin therapy associated with lower risk of death

Continuing statin therapy is associated with a reduced risk of death over four to five years, even among those without diagnosed heart disease. Patients who took statins for at least 90% of the follow-up period showed a 45% lower risk of death compared to those who did not adhere to treatment.

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.

Minority health-care clinics separate but unequal

Researchers found that clinics serving higher proportions of minority patients tend to have more challenging work environments and organizational characteristics. This can lead to unfavorable patient and physician outcomes, including lower job satisfaction, increased stress, and burnout.

Are we selling personalized medicine before its time?

A study published in PLoS Genetics found that genetic screening for diseases like cancer and heart disease may not accurately predict individual risk due to limited genetic variants associated with each condition. This limits the effectiveness of personalized genetic testing currently offered by companies.

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.

Plums poised to give blueberries run for the money

Scientists have discovered that plums contain high levels of healthy nutrients, including antioxidants and phytonutrients associated with disease prevention. Unlike blueberries, which require multiple servings to reap benefits, plums can provide the full benefit in a single serving, making them an affordable option for consumers.

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.

The heart disease mutation carried by 60 million

A genetic study found that 4% of Indian subcontinent populations carry a MYBPC3 mutation, associated with a high risk of heart problems. Researchers identify a potential solution through early screening and lifestyle modifications.

Vitamin D is the 'it' nutrient of the moment

A recent review article found that adequate vitamin D intake may prevent or delay diabetes onset and reduce complications for those diagnosed. Vitamin D plays a crucial role in insulin sensitivity and secretion, and deficiency is common among Americans with diabetes.

Apple iPhone 17 Pro

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

Traditional risk assessment tools do not accurately predict coronary heart disease

A recent study published in the American Journal of Roentgenology found that traditional risk assessment tools do not accurately predict coronary heart disease. The study analyzed 1,653 patients and found that 21% of those thought to need statin drugs did not require them, and 26% of those already taking statins had no detectable plaque.

Researchers compile 'molecular manual' for 100s of inherited diseases

Researchers have created a comprehensive catalogue of tissue-specific pathologies underlying hundreds of inherited diseases, including breast cancer, Parkinson's disease, heart disease, and autism. The catalogue, available online, could help physicians and researchers develop new treatments for these conditions.

New study 'pardons' the misunderstood egg

A recent study published in the journal Risk Analysis found that eating one egg per day has a negligible impact on coronary heart disease (CHD) risk in healthy adults. The study suggests that lifestyle factors such as poor diet, smoking, and physical inactivity contribute significantly to CHD risk.

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.

The genetic heart of the lipids

A population cohort study found six novel genetic variants associated with lipid levels, a common indicator of heart or artery disease. The research team analyzed over 20,000 DNA samples from European countries, increasing the power of 'genetic microscopes' to identify lipid-gene links.

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.

'Let the sunshine in' to protect your heart this winter

A new review article in Circulation highlights the link between vitamin D deficiency and heart disease, with rates of severe disease or death potentially 30-50% higher among sun-deprived individuals. Treatment options such as vitamin D supplements may help decrease the risk of cardiovascular disorders.

Raising alcohol taxes reduces deaths

A new study published in the American Journal of Public Health found that raising alcohol taxes immediately reduces the number of deaths from alcohol-related diseases. The study shows that two to four times more lives can be saved through tax increases compared to other prevention efforts.

Low risk for heart attack? Could an ultrasound hold the answer?

Researchers used ultrasound imaging to view carotid intima media thickness, revealing those in the higher end of low-risk group had intermediate risk for coronary heart disease. The study found that about 4% of individuals with estimated 0-5% risk had a heart attack, while over 13% of those with 5-10% risk suffered from coronary events.

Meta Quest 3 512GB

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

Genetics for personalized coronary heart disease treatment

A study published at the American Heart Association's Scientific Sessions reveals a common genetic variation associated with an increased risk of heart events. The discovery enables better prediction of individual risk and informs more targeted treatment approaches.

Heart failure hospitalization rates rise among nation's seniors

The study found that heart failure hospitalization rates have increased dramatically among seniors in the US, with a 131% rise from 1980 to 2006. This trend is particularly concerning for women, who experienced a higher annual percentage increase rate than men.

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.

Markers of kidney dysfunction are associated with coronary heart disease

A systematic review and meta-analysis found a strong association between proteinuria and the risk of coronary heart disease. The study suggests that markers of kidney dysfunction may be used as indicators for coronary heart disease risk, highlighting the importance of monitoring kidney function in patients with cardiovascular disease.

Celestron NexStar 8SE Computerized Telescope

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

Research shows link between bisphenol A and disease in adults

A research team has found evidence linking bisphenol A to diabetes and heart disease in adults. The study, published in the Journal of the American Medical Association, analyzed data from over 1,400 adults and found a significant association between high BPA levels and an increased risk of these diseases.

Study provides insight on a common heart rhythm disorder

Researchers at the University of Iowa and France have discovered a gene variant that causes sinus node disease, a potentially fatal heart rhythm disorder. The study found that variants in the ANK2 gene result in dysfunction in the protein ankyrin-B, leading to variable heart rates and bradycardia.

Mental health intervention urged for heart patients

Depression is linked with increased morbidity and mortality in heart patients, and routine screening can help identify those at risk. Heart patients benefit from mental health treatment options, including behavioral therapy, physical activity, and medication.

Extending the life of fresh cranberries

A study by Charles F. Forney found that low temperatures and high relative humidity are key to extending the shelf life of fresh cranberries. Storage conditions between 0-7°C and 75-82% relative humidity resulted in up to six months of marketable fruit, offering benefits for growers and consumers.

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.

Bleeding gums linked to heart disease

Researchers found that oral bacteria can cause platelets to clot in blood vessels, blocking blood flow and leading to heart attacks. Studies demonstrated that certain proteins on the bacteria play a crucial role in this process, highlighting the need for new treatments and vaccines.

Brush your teeth to reduce the risk of heart disease

Researchers have discovered a link between gum disease and heart disease, suggesting that controlling gum disease could reduce the risk of heart attacks. The study found that heat shock proteins produced by bacteria can initiate atherosclerosis, a condition that causes "furring" of the arteries.

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.

Researchers receive grant to study ways of preventing heart disease

A team of researchers at Wake Forest University School of Medicine has been awarded a $9.3 million grant from the National Heart, Lung, and Blood Institute to investigate blood lipoproteins and their role in preventing coronary heart disease. The study aims to identify molecular events regulating cholesterol transport in blood.

Cardiac ultrasound imaging goes to handheld

The introduction of handheld echocardiography machines promises to revolutionize cardiac diagnosis and treatment. These portable devices will enable doctors to quickly assess heart valves and pumping power, potentially saving lives in emergency situations.

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.

Who needs surgery?

Recent guidelines reject CABG as initial treatment strategy for most patients with multi-vessel disease, despite evidence suggesting otherwise. A multidisciplinary approach involving a surgeon is recommended to ensure patients receive balanced advice.

New beta-blocker to offer hope to heart and lung sufferers

A new drug development project aims to create a modified beta-blocker that targets the heart without affecting lungs, benefiting hundreds of thousands of heart patients with respiratory conditions. The treatment has the potential to become the general medicine of choice for all heart patients due to its reduced side effects.

Heart disease risk of low-dose radiation exposure cannot be ignored

A recent study published in The Lancet found a statistically significant association between low-dose radiation exposure and cardiovascular disease. Researchers suggest that radiation can cause damage to blood vessels, increasing the risk of heart disease, especially among individuals with certain non-cancer diseases.

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 vitamin D levels pose large threat to health

Researchers found a 26% increased risk of death among individuals with low blood levels of vitamin D. The study suggests that adequate vitamin D levels may be crucial in preventing cardiovascular disease.

Gene may put women with migraine at increased risk of heart disease and stroke

Women with migraines, especially those with aura, may be at higher risk for heart disease and stroke due to a specific gene variant. A study found that women with this gene variant had more than three times the risk of cardiovascular disease, including four times the risk for stroke compared to those without the gene.

Fluke 87V Industrial Digital Multimeter

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

Japanese diet rich in fish may hold secret to healthy heart

Researchers found that a lifetime of eating tuna, sardines, salmon and other fish appears to protect Japanese men against clogged arteries despite other cardiovascular risk factors. Omega-3 fatty acids from fish were linked to low levels of atherosclerosis.

Diabetes could be a hidden condition for heart disease patients

A recent study published in Diabetes Care found high levels of oxidative stress in coronary heart disease patients without type 2 diabetes were actually indicative of overt diabetes. This discovery highlights the importance of considering glucose abnormality as a potential underlying condition for heart 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.

Positive thinking is prescription for the heart

A new study published in Annals of Family Medicine found that optimistic perceptions of cardiovascular risk are associated with a three times lower incidence of death from heart attacks and strokes among men. However, the study did not find a similar association among women.