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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

Novel basic science tip sheet

Researchers found that a diet rich in plant-based flavonoids can help regulate the body's immune system response to fine particles in polluted air, potentially reducing the risk of heart disease. Additionally, a low-cost vaccine targeting PCSK9 has been shown to safely lower bad cholesterol levels in animal studies.

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.

Automated reminders improve medication adherence and cholesterol control

A study published in the American Journal of Managed Care found that automated reminders improved medication adherence by 2 percentage points, with significant reductions in cholesterol levels. The study, which included over 21,000 participants, suggests that even small changes can have a big impact on public health.

Researchers present highly anticipated IMPROVE-IT results

Adding ezetimibe to statin therapy lowered cholesterol levels and reduced cardiovascular events by 6.4% in patients following heart attack, according to the IMPROVE-IT trial. The study found that adding ezetimibe resulted in a significant reduction in cardiovascular events, including heart attacks and strokes.

The implications of new cholesterol guidelines on a rural Midwest community

A study in a rural Midwestern community found that the new cholesterol guidelines substantially increased the number of individuals who qualify for a statin. The biggest driver of this increase was that a larger number of older individuals without known heart disease qualified for a statin under the new guidelines.

Errors in single gene may protect against heart disease

Researchers found that people with one inactive copy of the NPC1L1 gene had lower LDL cholesterol levels and a 50% reduced risk of coronary heart disease. The study suggests that targeting this gene may provide protection against heart attack, but further research is needed to confirm its effectiveness.

Apple iPhone 17 Pro

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

Moderate drinking is healthy only for some people

A study published in Alcohol found that moderate drinking has a protective effect among only 15% of the general population with a specific genotype, which affects HDL cholesterol levels. This suggests that sweeping advice about moderate alcohol consumption may not be suitable for everyone.

New drug for common liver disease improves liver health

A new experimental drug, obeticholic acid, has improved liver health in people with nonalcoholic steatohepatitis (NASH) by reducing inflammation and fat. However, the treatment was associated with increased total cholesterol levels, a potential risk factor for cardiovascular disease.

A key to aortic valve disease prevention: Lowering cholesterol early

A study of 35,000 participants found that genetic predisposition to elevated LDL-C was associated with aortic valve calcium and narrowing, supporting a causal association. Lowering cholesterol early in the disease process may provide protection from developing aortic valve disease.

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.

Trans fats still weighing Americans down

A study found that American consumers consume more than 1% of their daily calories from trans fats, exceeding the American Heart Association's recommendation. Omega-3 fatty acids have not changed significantly over the past thirty years and may help improve cardiovascular disease risk.

Weight gain study suggests polyunsaturated oil healthier option

Researchers found that eating muffins made with polyunsaturated oils improved blood cholesterol profiles and reduced the risk of cardiovascular disease. In contrast, those who ate muffins with saturated oils experienced increased bad cholesterol levels and insulin resistance.

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.

Atomic map reveals clues to how cholesterol is made

Researchers have gained new insight into the complex molecular process of cholesterol production by mapping the structure of a key enzyme involved in the process. The study revealed two pockets within the enzyme's architecture that help spark the synthesis of cholesterol, with potential implications for the treatment of high cholesterol.

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.

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.

Study: Oxidized LDL might actually be 'good guy'

A University of Kentucky research team has made a surprising discovery about oxidized LDL's role in cholesterol transport. The findings indicate that mildly oxidized LDL may actually prevent increases in cholesterol accumulation in arterial walls, potentially leading to new treatments for heart disease.

Could a protein be linked to heart attacks?

Scientists at the University of Ottawa Heart Institute have discovered a connection between elevated PCSK9 levels and acute heart attacks in patients. Elevated PCSK9 levels were found in blood samples from patients who had experienced a heart attack, but not in those who had never had one or had recovered from a previous attack.

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.

Sugar substance 'kills' good HDL cholesterol, new research finds

Researchers at the University of Warwick discovered that methylglyoxal damages 'good' HDL cholesterol, reducing its protective function against heart disease. Low levels of HDL are linked to increased risk of heart disease, and MG levels can be managed through diet and supplements.

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.

New statin guidelines an improvement, Yale study shows

A Yale University study found that new national guidelines can accurately prescribe statins to patients at risk for cardiovascular disease. The research shows the new guidelines produce a modest increase in patient treatment, with only 92% of those with heavy plaque being assigned to statin therapy under the new method.

New technology offers insight into cholesterol

Researchers have discovered a key enzyme involved in O-glycosylation of LDLR, a receptor protein responsible for absorbing bad cholesterol. The study provides new insights into the functional impact of glycosylation on cholesterol levels.

The Lancet: European Society of Cardiology Congress media alert

Research highlights the effectiveness of blood pressure-lowering treatment based on cardiovascular risk, as well as the importance of predicted baseline risk equations. Additionally, studies investigate the use of bivalirudin versus heparin in percutaneous coronary intervention and implant-based multiparameter telemonitoring for heart ...

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.

Pesticide DDT linked to slow metabolism, obesity and diabetes

Exposure to pesticide DDT before birth is linked to increased risk of metabolic syndrome in female mice, characterized by obesity, high cholesterol, and diabetes. The study also found sex differences, with females more susceptible to these conditions.

Niacin too dangerous for routine cholesterol therapy

A new study suggests that niacin should no longer be prescribed for most patients due to potential increased risk of death and dangerous side effects. The therapy was found to have no benefit in reducing heart attacks and strokes, despite raising HDL cholesterol levels.

Association found between high cholesterol and breast cancer

A study of over 1 million patients in the UK found an association between high blood cholesterol and increased breast cancer risk. The researchers suggest that lowering cholesterol with statins may help prevent or treat breast cancer, warranting further investigation.

Sex hormone levels at midlife linked to heart disease risk in women

Researchers at the University of Pittsburgh found that midlife sex hormone changes are associated with lower quality cholesterol carriers, which predict higher risk of heart disease. The study suggests that advanced testing methods may be needed to evaluate menopause-related dynamic changes in women.

Meta Quest 3 512GB

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

Did Neanderthals eat their vegetables?

A new MIT study provides direct evidence of plants in the Neanderthal diet, suggesting a more varied diet than previously thought. The researchers analyzed fecal remains from El Salt, Spain, finding metabolized versions of animal-derived cholesterol and phytosterol, a compound found in plants.

Gender differences could mean more risk for cardiovascular death

Research shows women with Type 2 diabetes and high cholesterol have poorer adherence to statin medication, leading to lower LDL cholesterol levels compared to men. The study highlights the need for gender-based evaluation and treatment of cardiovascular risk factors in these patients.

Diabetes drug, Liraglutide, improves risk factors for heart disease

A multicenter study found that liraglutide, a diabetes drug, reduced weight and improved cardiovascular risk factors such as high blood pressure and cholesterol levels. The results showed significant improvements in weight loss and lipid profiles, suggesting a potential lower risk of heart disease.

Gender-based treatment needed for cardiovascular risk factors in diabetes

A Canadian study found that women with type 2 diabetes and high cholesterol have poorer LDL cholesterol levels than men, despite equal access to cholesterol-lowering medication. The researchers suggest a need for gender-based evaluation and treatment of cardiovascular risk factors in these patients to prevent heart disease and stroke.

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.

New driver of atherosclerosis offers potential as therapeutic target

Researchers at UT Southwestern Medical Center have discovered a new driver of atherosclerosis, a molecule called 27-hydroxycholesterol (27HC), which exacerbates the condition and may be a promising therapeutic target. Blocking 27HC or inhibiting its actions could provide a complementary approach to preventing vascular disease.

New research can improve heart health

Researchers found that people with a specific gene variation have lower blood lipids and a reduced risk of arteriosclerosis. The study, based on two large population studies, suggests that inhibiting apolipoprotein C3 could be an effective target for new drugs to prevent cardiovascular disease.

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.

New data clarify relationship between diet and disease activity

New studies have found that daily intake of monounsaturated fatty acids is an independent predictor of remission in patients with RA, while excessive cholesterol levels increase cartilage damage in OA. The Mediterranean diet has been shown to reduce inflammatory activity and improve function in RA patients.

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.

A shot against heart attacks?

Researchers at Harvard University have developed a genome-editing approach that permanently reduces cholesterol levels in mice through a single injection. This approach could significantly reduce the risk of heart attacks in humans, translating to a potential 90% reduction in heart attack risk. The technique targets the PCSK9 gene and ...

NIH study links high cholesterol levels to lower fertility

A recent NIH study found that high cholesterol levels may impair fertility in couples trying to achieve a pregnancy. Couples with the highest cholesterol levels took longer to get pregnant, while those with acceptable cholesterol levels had faster conception rates.

High cholesterol may delay pregnancy

A new study published by The Endocrine Society found that couples with high cholesterol levels took longer to conceive a child. The study examined the rate of pregnancies among 501 heterosexual couples trying to conceive and found that those with high cholesterol levels had significantly lower fecundity rates.

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.

The new face of tofu

A new Cornell study reveals that tofu lovers perceive it as a convenient and filling source of light protein. However, non-users had misconceptions about its cost and cooking difficulties. Correcting these misconceptions through price information, simple recipes, and 'cooks like chicken' messaging increased the likelihood of purchase.

Low rate of cholesterol testing for children and adolescents

Abnormal lipid values occur in 1 in 5 U.S. children and adolescents, associated with cardiovascular disease in adulthood. Testing rates increased only slightly from 2.5% in 1995 to 3.4% in 2010, highlighting a low rate of cholesterol testing among children and adolescents.

Celestron NexStar 8SE Computerized Telescope

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