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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

Cardiovascular benefits of long-term fruit and vegetable consumption

Research found that adults consuming at least 3 servings of fruits and vegetables daily had a 27% lower stroke incidence and 42% lower stroke mortality rate compared to those with low or moderate intake. Regular exercise, no smoking, and low dietary cholesterol also contributed to cardiovascular disease prevention.

Apple iPhone 17 Pro

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

Mayo Clinic study links gene to heart disease marker

Researchers found strong connection between common IL-1 gene variations and elevated CRP levels, a protein marker of inflammation. The study's findings may help physicians identify patients at risk earlier and monitor disease progression.

Cardiovascular disease leads to higher risk of dementia

A study by Dr. Anne B. Newman found that people with cardiovascular disease have a 30% increased risk of dementia, primarily due to vascular dementia caused by insufficient blood flow to the brain. Preventing cardiovascular disease may be an effective measure for preventing dementia in older adults.

Heart attack patients may benefit from drinking tea

A study found that heavy tea drinkers had a 44% lower death rate than non-tea drinkers after a heart attack, while moderate tea drinkers had a 28% lower risk. Flavonoids in tea may help prevent LDL cholesterol from becoming oxidized and improve endothelial function.

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.

Foods rich in folate may reduce risk of stroke

Research found that consuming at least 300mcg of folate per day reduces stroke and cardiovascular disease risk. Folate, a B-vitamin, is found in citrus fruits, leafy greens, beans, and grain products.

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.

Mercury ups heart disease risk

A study found that Finnish men with high mercury levels in their hair had a 60% increased risk of death from cardiovascular disease and a 70% increased risk of coronary heart disease. The study suggests that avoiding regular consumption of old, large predatory fish is key to reducing the risk.

Angry young men prone to premature heart disease

A study published in Archives of Internal Medicine found that young men who express or conceal their anger are five times more likely to experience an early heart attack. The researchers analyzed data from over 1,000 medical students and found that those with the highest level of anger were more likely to develop cardiovascular disease.

Early cardiovascular disease found in asymptomatic individuals

A study by the University of Minnesota Rasmussen Center found high prevalence of covert and overt cardiovascular disease in healthy individuals. Early screening using non-invasive testing can detect risk contributors, such as family history of heart disease.

Eliminating health disparities requires community involvement

Innovative programs addressing infant mortality, cancer screening and management, cardiovascular disease, diabetes, HIV/AIDS, and immunization show promise. Community-based initiatives, including churches, prisons, and barber shops, are key to building trust and addressing socio-economic factors contributing to health disparities.

Meta Quest 3 512GB

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

Moderate alcohol consumption reduces cardiovascular risk in postmenopausal women

A study published in the American Journal of Clinical Nutrition found that moderate alcohol consumption can lower cardiovascular risk factors in postmenopausal women. The researchers observed significant improvements in lipid profiles, with a greater benefit for those starting with higher levels of LDL-cholesterol and triacylglycerols.

New study confirms periodontal disease linked to heart disease

Researchers found diseased gums release higher levels of bacterial pro-inflammatory components, which can travel to organs like the heart and cause harm. The study supports earlier findings suggesting periodontal disease may trigger cardiovascular disease through oral bacterial components.

Framingham heart study enters new phase

The Framingham Heart Study is entering a new phase by recruiting its third generation of participants to explore factors that promote the development of cardiovascular and other diseases. The study aims to identify genes contributing to good health and develop new imaging tests for early-stage coronary atherosclerosis.

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.

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.

Health in a 24-hour society

A review article in The Lancet highlights the negative effects of shift work on health and productivity. Desynchronisation of circadian rhythms can lead to poor sleep, gastrointestinal disorders, and cardiovascular disease, emphasizing the need for employers to create effective working environments.

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.

Molecule plays key role in cellular quality control machinery

A newly discovered molecular protein plays a crucial role in determining whether proteins with improperly folded structures are refolded or degraded, according to University of North Carolina researchers. This finding has significant implications for understanding heart attack, heart failure, stroke, and neurodegenerative diseases.

Smoking, heavy drinking and poor nutrition tend to cluster

A survey of over 6,700 individuals found that smoking and heavy drinking are linked to poorer food choices and increased health risks. The study suggests that targeting multiple risk factors simultaneously is crucial for effective health promotion.

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.

Cell degradation is topic of science review

Recent findings on autophagy, a vital cellular process, reveal its connection to various human diseases such as breast cancer, cardiovascular disease, and neurodegenerative conditions. Autophagy's role in maintaining cell development is also highlighted, alongside the challenges researchers face in understanding its mechanisms.

Smooth regulation of lipid metabolism

Researchers identified a novel gene target, SREBP-1c, which controls the expression of lipogenic enzymes. Synthetic compounds binding to LXRa were also discovered, offering potential therapeutic targets for treating disorders like diabetes and cardiovascular disease.

Gum disease higher in heart attack patients

A study by the American Heart Association found that individuals with heart attacks are more likely to have periodontal disease, a type of gum tissue inflammation. The researchers believe that high blood levels of C-reactive protein may be linked between the two conditions.

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.

Can tomatoes protect against cancer?

A review by Sanjiv Agarwal and Akkinappally Venketeshwer Rao suggests that dietary antioxidants, particularly lycopene found in tomatoes, may have protective effects against cancer. Further research is necessary to establish guidelines for healthy eating and confirm the role of lycopene in disease prevention.

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.

Experimental drug reverses effects of Fabry disease in mice

Researchers developed an experimental drug that reversed the effects of Fabry disease in mice, reducing glycolipid levels and eliminating toxic side effects. The treatment has potential applications for other lysosomal storage diseases affecting thousands of people in the US.

Hypertension drug effective at preventing atherosclerosis

Researchers found that Losartan reduced fatty streak development in monkeys fed a high-fat diet by 50%, suggesting the drug's potential in preventing atherosclerosis. The study suggests treating hypertension and cholesterol together may improve heart attack prevention statistics.

Physical activity may reduce levels of 'fat hormone' in men

A Harvard study finds that regular vigorous exercise lowers leptin levels in both normal-weight and overweight men, which may reduce the risk of heart disease. Men who were more physically active had lower leptin levels, regardless of their weight or diet.

Celestron NexStar 8SE Computerized Telescope

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

An inexpensive food staple can benefit your heart

A new study published in the American Heart Association finds that eating legumes, such as beans and peas, at least four times a week can lower the risk of heart disease by 19%. The study examined data from over 11,000 men and women and found that frequent bean-eaters had a 9% reduced risk for all forms of cardiovascular disease.

Unfiltered coffee may increase heart attack risk

A study found that unfiltered coffee increases plasma homocysteine concentrations in healthy volunteers, equating to a 10% overall increase in risk for heart attack or stroke. Individuals at risk of cardiovascular diseases should limit their consumption of unfiltered coffee.

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 evidence links hostility with cardiovascular disease

A study of 1,081 older men found that hostility is linked to an increased risk of cardiovascular disease, with high levels associated with obesity, upper body fat distribution, and insulin resistance. The researchers also found that fewer years of education correlated with higher hostility levels.

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.

Impotence may be early warning of heart disease

Researchers found that 40% of men with erectile dysfunction had significant blockages in heart arteries, which is associated with chest pain and an increased risk of heart attack. The study suggests that erectile dysfunction may be an early warning sign of potential heart problems due to atherosclerosis.

New light on the role of microbial pathogens in atherosclerosis

Researchers found that microbial pathogens induce atheroma plaque formation in mice lacking anti-inflammatory cytokine IL-10. The study suggests that exposure to air-borne pathogens multiplies plaque formation by a factor of 10 in IL-10-deficient mice, making the plaque more likely to rupture.

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.

Changing approaches to treating gum disease

Researchers are changing treatment methods for gum disease to focus on treating bacterial infections. This approach can save many teeth that were previously considered 'hopeless' and may reduce the risk of heart disease.

Alcohol consumption triggers free-radical damage in the body

A new study found that heavy alcohol consumption initiates free-radical mediated processes associated with heart disease, stroke, cirrhosis of the liver, and other chronic diseases. Vitamin C may help quell this activity, potentially limiting organ injury.

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.

Lowering your homocysteine level may help reduce risk for heart disease

Seven large randomized clinical trials investigate the relationship between homocysteine, vitamins, and cardiovascular risk. The American College of Physicians recommends high-risk individuals take folic acid supplements, while others can benefit from a healthy diet rich in fruits and vegetables.

Federal, private funding to establish inflammatory disease center at UNC

The new center will conduct studies and educational activities to understand the underlying mechanisms of inflammatory diseases and their relationship to oral inflammation and systemic conditions. The research aims to improve diagnosis and treatment of patients by identifying similarities between inflammatory conditions.

Researchers call for doubling of RDA on vitamin C

New research recommends a higher intake of vitamin C due to its role in preventing cardiovascular disease, cancer, and cataracts. Studies show that increased levels of vitamin C can reduce risk factors associated with these conditions, making it essential for overall health.