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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

Soy nuts may improve blood pressure in postmenopausal women

Substituting soy nuts for protein sources improves blood pressure and cholesterol levels in postmenopausal women. The study found significant reductions in systolic and diastolic blood pressure, as well as decreased 'bad' cholesterol levels, in women with high blood pressure.

Exercise may slightly boost 'good' cholesterol levels

A meta-analysis of 25 studies found that regular exercise increases high-density lipoprotein (HDL) cholesterol levels by an average of 2.53 milligrams per deciliter, corresponding to a 5-7% reduced risk of cardiovascular disease.

Apple iPhone 17 Pro

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

Study finds women less likely than men to have their cholesterol controlled

A study by the American Heart Association found that women are less likely than men to have their LDL cholesterol controlled, with a notable 10% gender gap. The study analyzed data from commercial and Medicare managed care plans and showed equal or better outcomes for women in most dimensions of care, except for cholesterol control.

Patients with 'bleeding' strokes less likely to get prevention treatment

A three-year study found that patients with bleeding strokes received significantly less cholesterol-lowering medications, diabetes medication, and weight-loss management compared to those with ischemic strokes. Smoking cessation therapy also showed significant disparity between the two groups.

Animal research raises possibility of end to fat-free diets

A study in mice deleted an enzyme that alters cholesterol structure, allowing them to consume saturated and trans fats without developing atherosclerosis. The findings suggest ACAT2 as a potential treatment target for protecting against heart disease.

Story ideas from the Journal of Lipid Research

Researchers found that diets high in fish, seafood, and grains reduce the risk of heart disease. Cholesterol buildup in lysosomes may contribute to heart disease, and restoring acidity could help clear arteries. A new link between Down Syndrome and Alzheimer's Disease was also discovered through cholesterol metabolism.

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.

Cholesterol-lowering drugs reduce risk of stroke, heart attack

A study by the American Academy of Neurology found that cholesterol-lowering drugs, such as atorvastatin, reduced the risk of stroke by 4% for every 10% decrease in LDL 'bad' cholesterol. The study also showed a 7% reduction in heart attack risk. Participants with higher HDL 'good' cholesterol levels had an added protection against str...

A cherry on top: Tart cherries may alter heart/diabetes factors

Researchers found that rats fed tart cherries had lower cholesterol, blood sugar, fat storage in the liver, oxidative stress, and improved fat handling. The study suggests a potential benefit from anthocyanin-rich foods like tart cherries for heart disease and diabetes prevention.

Hawaiian treasure, macadamia nuts good for the heart

A study by Penn State researchers found that incorporating macadamia nuts into a heart-healthy diet can reduce total cholesterol, low-density lipoprotein cholesterol and triglyceride levels. The Healthy Heart diet with macadamia nuts was compared to a standard American diet in a controlled feeding study.

Pistachios lower cholesterol, provide antioxidants

Researchers found that pistachio amounts of 1.5 ounces reduced LDL cholesterol levels by 11.6% and total cholesterol by 8.4%, while the higher dose showed significant reductions in lipoprotein ratios. Pistachios also increased antioxidants in the blood, which may help reduce inflammation.

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.

News tips from the Journal of Biological Chemistry

The Journal of Biological Chemistry published several studies revealing new insights into cholesterol metabolism without oxygen, a compound effective against blood cancer, bacteria's quorum sensing mechanism, and HIV infection. These discoveries could lead to the development of new pharmaceuticals and treatments for related diseases.

High insulin levels impair intestinal metabolic function

Researchers at the University of Alberta found a connection between high insulin levels and impaired intestinal lipid metabolism in an animal model, supporting the role of intestinal metabolic dysfunction in cardiovascular disease. Excessive insulin slows chylomicron removal from the bloodstream, leading to blockages and heart problems.

Obesity may be linked to middle ear effusions in children

Research suggests a possible association between childhood obesity and otitis media with effusion, characterized by fluid buildup in the middle ear space. The study found higher body mass index (BMI) and total cholesterol levels among children with otitis media with effusion compared to those without the condition.

Link found between immune system and high plasma lipid levels

The study found an unexpected link between the immune system and elevated lipids in mice, suggesting a potential new avenue for studying coronary heart disease. The researchers discovered that altering T cell expression levels significantly impacted cholesterol and triglyceride levels.

Healthy schools project gets an 'A'

The program, which teaches healthy habits and offers hope for a healthier future, has been successful in lowering diastolic blood pressure, total cholesterol, and LDL cholesterol levels among participants. With a significant drop in systolic blood pressures and blood glucose levels, the program aims to fight childhood obesity.

Celestron NexStar 8SE Computerized Telescope

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

Fish oil helps statins reduce coronary events in Japanese patients

A recent study published in The Lancet found that eicosapentaenoic acid (EPA) supplementation reduced major coronary events by 19% in Japanese hypercholesterolaemic patients taking statins. This significant reduction also translated to a lower incidence of non-fatal myocardial infarction, unstable angina, and coronary revascularisation.

MRI contrast agent can detect heart attack in the making

A new synthetic molecule has been developed to deliver an imaging enhancer to cholesterol-filled cells, improving detection by 79 percent. The technique allows physicians to diagnose unstable plaques and identify high-risk patients for early treatment.

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.

Crestor effective at halting early atherosclerosis

The study found that Crestor arrested the progression of thickened carotid arteries in participants with moderately elevated cholesterol levels. The therapy also lowered low-density lipoprotein and increased high-density lipoprotein, as well as reduced triglycerides.

Meta Quest 3 512GB

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

Cholesterol could be key to treating fetal alcohol syndrome

Researchers at Duke University Medical Center found that adding cholesterol to zebrafish embryos exposed to small amounts of alcohol restored normal development. Fetal alcohol syndrome affects the nervous and cardiovascular systems, leading to growth retardation, facial abnormalities, and lowered mental functioning.

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.

Garlic does not appear to lower cholesterol levels

A six-month study found that three forms of garlic, including raw and commercial supplements, did not significantly reduce low-density lipoprotein (LDL) cholesterol in adults. The results suggest that garlic may have other beneficial health effects, but its ability to lower LDL cholesterol is uncertain.

Cholesterol in stroke patients exceeds national guidelines

A study of 1,040 stroke patients found that 27% had cholesterol levels higher than recommended by national guidelines. Despite this, only 7% were at their ideal level for preventing future strokes and heart disease, emphasizing the importance of regular testing and treatment.

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.

The Natural Fat-Loss Pharmacy by Dr. Harry Preuss

The Natural Fat-Loss Pharmacy highlights safe and effective supplements like HCA, MCT, green tea extract, and chromium that can aid in weight loss. Dr. Preuss separates the good from the bad and lists natural weight-loss aids available on the market.

Magic beans -- Anti-obesity soya could help prevent diabetes

A diet rich in black soya beans could help control weight, lower fat and cholesterol levels, and aid in the prevention of diabetes. The soya protein may be having an effect on fat metabolism in the liver and adipose tissue, reducing synthesis of new fatty acids and cholesterol.

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.

Healthy women with high cholesterol at increased risk of stroke

A large study of over 27,000 women found that those with high cholesterol were more than twice as likely to suffer a stroke compared to healthy women with lower cholesterol levels. The research suggests that avoiding unfavorable cholesterol levels may help prevent stroke.

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.

Simulating human metabolism to find new diets to new drugs

Researchers have created a virtual human metabolic network that allows them to quickly discover the effects of changing metabolic reactions on cell behavior. The tool can be used to study hundreds of human disorders and potentially tailor diets for weight control, as well as develop new cholesterol-lowering drugs.

New fat, same old problem with an added twist?

A new study conducted at Brandeis University and Malaysia found that a modified fat replacing trans fat causes an increase in blood glucose levels and depresses insulin in humans. The researchers discovered that this interesterified fat had a similar impact on cholesterol levels as trans fat, but with weaker effects.

Fluke 87V Industrial Digital Multimeter

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

Gene tied to longevity also preserves ability to think clearly

A gene variant linked to exceptional longevity also helps maintain clear thinking and memory in centenarians, according to a new study published in Neurology. Researchers found that individuals with the CETP VV gene were twice as likely to have good brain function compared to those without it.

Trans fat ban: Watch saturated fats and calories too

The trans fat ban in New York City is a step in the right direction, but restaurateurs need to replace partially hydrogenated fat with unsaturated fat. The regulation also requires restaurants to provide calorie information prominently, which may be even more important for addressing obesity and promoting heart health.

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.

Higher occurrence of Parkinson's linked to low LDL cholesterol

A study by Dr. Xuemei Huang found that participants with lower LDL cholesterol had a 3.5-fold higher occurrence of Parkinson's disease compared to those with higher LDL levels. The results suggest a link between low LDL cholesterol and an increased risk of developing the neurodegenerative disorder.

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.

Racial disparities universal in Medicare health plans, study finds

A recent study from Brown Medical School and Harvard Medical School found significant racial disparities in Medicare managed care plans, even among high-performing plans. Blacks were more likely to have poor control of cholesterol, blood pressure, and blood sugar levels compared to whites.

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.

New study finds chocolate chip cookies lower cholesterol

A study published in The Journal of Nutrition found that eating two Right Direction Cookies daily lowered LDL cholesterol by ten percent and improved lipid subfraction profile. The cookies' combination of psyllium and plant sterols helps shift LDL particles toward a less atherogenic pattern, reducing cardiovascular risk.

Ghengis Khan wonder berry could conquer heart disease

Scientists in India have developed a new process to extract large quantities of cholesterol-lowering compounds from sea buckthorn, retaining over 40% of polyphenols and 70% of vitamin C. This technology could provide a new weapon to fight cardiovascular disease.

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.

Ethnic disparities in Medicare claims?

A study published in BMC Health Services Research reveals ethnic disparities in preventive screening procedures are larger when estimated using Medicare claims, with the exception of PSA testing. Despite adjusting for various factors, minorities tend to report higher rates of receiving preventive procedures without a submitted claim.

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.

Sex and the heart: It's not what you think

A recent study reveals that older women have as many risk factors for heart disease as men in their 60s and more by their 70s. The research, led by USC demographers, shows a shift from previous decades where older men were at greater risk.