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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

Disclosure of incidental genetic findings can have positive impact for patients

A randomized controlled study published in Annals of Internal Medicine found that providing information about coronary artery disease risk to patients undergoing genetic testing for Alzheimer's disease improved health behaviors and reduced distress. The study suggests that the disclosure of secondary findings from genomic testing can h...

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.

ACP advice for evaluating blood in the urine as a sign of cancer

The American College of Physicians (ACP) offers guidance on evaluating blood in the urine, emphasizing the importance of referring patients with gross hematuria and confirming heme-positive results. For adults with microscopically confirmed hematuria, urology referral for cystoscopy and imaging is recommended.

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.

Simple heart scan may help identify patients at risk for premature death

Researchers found that coronary artery calcification scans can accurately predict all-cause mortality up to 15 years in asymptomatic patients. The study's findings suggest that CAC scanning could help physicians identify patients at risk for early death and advise them to adopt healthier lifestyles.

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.

Consumption of peanuts with a meal benefits vascular health

A study found that peanut consumption with a high-fat meal improved post-meal triglyceride response and preserved endothelial function in overweight males. Peanuts were shown to be atheroprotective as part of a high-fat meal, potentially reducing the risk of coronary disease.

CT scans appear to dramatically improve diagnosis of heart disease

Research shows that CT scans paired with standard care lead to more accurate diagnoses of coronary artery disease, altering follow-up testing and treatments. This results in a lower incidence of heart attacks among patients receiving the test compared to those receiving usual care.

Celestron NexStar 8SE Computerized Telescope

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

Frequent sauna use protects men against cardiac death

A 20-year follow-up study found that frequent sauna use can reduce the risk of cardiac death in men. Men who used saunas 4-7 times a week were 63% less likely to experience sudden cardiac death compared to those using them once a week. Longer sauna sessions also reduced cardiovascular risks.

Even mild coronary artery disease puts diabetic patients at risk

A new study found that diabetic patients with even mild coronary artery disease are at a comparable risk of heart attacks and major adverse events to those with severe obstructive disease. Researchers used cardiac computed tomography angiography data from 14,000 patients to evaluate long-term prognostic value in diabetic patients.

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 association between coronary artery plaque and liver disease

Researchers used coronary computed tomography angiography (CCTA) to detect high-risk coronary artery plaque and non-alcoholic fatty liver disease (NAFLD), a condition characterized by abnormal liver function. The study found that NAFLD is associated with high-risk plaque, even after adjusting for traditional risk factors.

Nonobstructive CAD associated with increased risk of heart attack, death

A study of nearly 38,000 patients found that those diagnosed with nonobstructive coronary artery disease (CAD) had a significantly increased risk of heart attack or death one year after diagnosis. Patients with nonobstructive CAD had an associated risk of MI that was 2-to 4.5-fold greater than among those with no apparent CAD.

Fluke 87V Industrial Digital Multimeter

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

PET/MR is superior for verifying coronary arterial disease

A new study reveals that PET/MR imaging is highly effective in detecting coronary artery disease, outperforming traditional SPECT methods. The hybrid technique provides a comprehensive view of the heart, combining anatomical and functional information for more accurate diagnoses.

May/June 2014 Annals of Family Medicine tip sheet

Researchers found an estimated 9 million people with diabetes and 5.6 million people with coronary artery disease are not receiving statins, highlighting a concerning trend driven by high cholesterol. Statin use is often associated with reduced cardiovascular risk, regardless of cholesterol levels.

Annals of Internal Medicine tip sheet for April 1, 2014

A study published in Annals of Internal Medicine found that men with HIV have a greater risk and extent of coronary artery disease compared to uninfected men. Meanwhile, nearly one-third of patients fail to fill their first-time prescriptions, which may impact clinical outcomes.

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.

Married people less likely to have cardiovascular problems

A large-scale survey of 3.5 million Americans found that married people have a significantly lower risk of heart disease than singles, divorced, or widowed individuals. The study also revealed age-related differences in cardiovascular disease risk among married couples.

Meta Quest 3 512GB

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

More severe heart disease found in patients with vitamin D deficiency

Research shows that vitamin D deficiency is associated with higher prevalence and severity of coronary artery disease. Patients with low vitamin D levels are at a higher risk of developing severe heart disease, and the study suggests that vitamin D may be beneficial in preventing heart disease.

Study evaluates role of infliximab in treating Kawasaki disease

A study evaluated the role of infliximab in treating Kawasaki disease, a condition that can lead to irreversible heart damage if not diagnosed or treated promptly. Infliximab treatment was found to be safe and effective in preventing coronary artery damage in children with Kawasaki disease.

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.

International study finds heart disease similar in men and women

An international multicenter study found that men and women with mild coronary artery disease and similar cardiovascular risk profiles share similar prognoses. The study analyzed data from 27,725 individuals in six countries and revealed that nonobstructive coronary artery disease conferred a similar adverse risk of death or heart atta...

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.

Physical fitness improves survival, prevents some heart attacks

A new study by Johns Hopkins Medicine found that higher levels of physical fitness lower the risk of having heart attacks and increase survival in those with coronary artery disease. The study included over 9,800 adults with coronary artery disease and showed a 75% lower risk of dying from any cause among the fittest patients.

Women under 60 with diabetes at much greater risk for heart disease

A new study by Johns Hopkins Medicine found that young and middle-aged women with type 2 diabetes are at a significantly increased risk of coronary artery disease, comparable to men's risk. The study analyzed data from over 10,000 participants and suggests distinct genetic and hormonal factors may contribute to the higher risk.

Results of the ADVISE II trial presented at TCT 2013

The ADVISE II trial found that iFR accurately classified 94.2% of coronary stenoses, with high positive and negative predictive values for hemodynamically severe stenosis detection. The study supports the use of iFR to simplify physiological guidance of percutaneous coronary intervention without adenosine administration.

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.

Data from across globe defines distinct Kawasaki disease season

A global analysis of Kawasaki disease cases found a seasonal occurrence shared by regions across the Northern hemisphere, with peak cases in winter months. The study suggests that large-scale wind currents may play a role in transmitting the suspected infectious agent.

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.

Scientists find potential genetic drivers behind male heart disease risk

Researchers found that men with haplogroup I have lower numbers of copies of two important genes in macrophages, which may contribute to increased risk of coronary artery disease. The study used a sample of around 2,000 men from four European populations and aimed to decipher the genetic background behind the association.

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.

Metabolic PET imaging provides earlier warning of coronary disease

Researchers found that metabolic PET imaging detected coronary disease at an early stage, with a sensitivity of 96%, compared to 56% for MPI. This technique could potentially be used for initial CAD screening to help doctors better determine a patient's cardiac risk and manage care.

Job stress, unhealthy lifestyle increase risk of coronary artery disease

A recent study published in the Canadian Medical Association Journal found that people with job stress and an unhealthy lifestyle are at a higher risk of coronary artery disease. The study analyzed data from 7 cohort studies involving 102,128 participants and found that those with job strain had a 10-year incidence rate of 18.4 per 100...

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.

Baldness linked to increased risk of coronary heart disease

A meta-analysis of published evidence found a link between male pattern baldness and an increased risk of coronary heart disease, especially on the crown of the head. Men with extensive vertex baldness were 44% more likely to develop coronary artery disease than those with a full head of hair.

Results released for first multicenter study of hybrid revascularization

The study found that hybrid revascularization had a similar rate of major adverse events in the first year compared to percutaneous intervention. Hybrid revascularization combines coronary bypass surgery and stenting, offering a minimally invasive approach for treating multi-vessel coronary artery disease.

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.

Rehab associated with reduced risk of death in women with CAD

A 12-week cardiac rehabilitation program reduced mortality in women with coronary artery disease by two-thirds, yet referrals and attendance among women fall short compared to men. Women who receive a referral but don't attend also have better outcomes, suggesting a referral bias towards healthier individuals.

CT angiography helps predict heart attack risk

A new study found that CT angiography is an effective tool for determining the risk of heart attacks and other adverse cardiac events in patients with suspected coronary artery disease but no treatable risk factors. The test identified a high prevalence of coronary artery disease, even in patients without modifiable risk factors.

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.

A urine test for a rare and elusive disease

A new urine test using protein biomarkers may enable early diagnosis and treatment of Kawasaki disease, a rare but increasingly prevalent condition that can cause inflammation of blood vessels and lead to heart attacks. The test has shown promising results in distinguishing children with Kawasaki disease from those with other conditions.

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.

New MRI technique used to identify early-stage coronary disease

A new MRI technique has shown promise in identifying early-stage coronary disease, which can be treated with lifestyle changes and medications. The study used time-resolved multi-frame acquisition to measure coronary artery wall thickness with a high success rate and precise measurements.