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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

Steroids reduce heart damage risk in children with Kawasaki's disease

Steroid treatment has been shown to reduce inflammation of the heart blood vessels by half in children with Kawasaki's disease. The use of steroids combined with aspirin and IVGB significantly decreases the risk of developing serious complications. Most children recover fully from Kawasaki's disease, which is treatable.

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.

Smoking may increase risk of diabetes

Researchers found that smokers had a significantly higher incidence of developing diabetes compared to non-smokers, even after adjusting for other risk factors. The study suggests another poor health outcome associated with cigarette smoking, supporting current surgeon general's warnings.

Cell signaling discovery yields heart disease clues

A study by John Scott found that the mAKAP signaling system is perturbed in cases of heart disease, leading to cardiomyocyte hypertrophy. Researchers have identified a potential therapeutic target for treating this condition by suppressing the enzyme phosphodiesterase with drugs such as growth hormone.

Panic disorder appears to increase risk of coronary heart disease

A large cohort study found a significant association between panic disorder and an increased risk of coronary heart disease. The study, which analyzed data from nearly 40,000 patients, suggests that cardiologists and internists should monitor patients with panic disorder to reduce the 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.

Air pollution found to pose greater danger to health than earlier thought

A University of Southern California-led study found that air pollution poses a greater danger to health than previously thought, with a two- to three-fold increase in chronic health effects compared to earlier estimates. The study revealed a significant link between fine particle levels and increased risk of death from heart disease, l...

Doctors survey hospital food, reveal current trends

A survey of 40 hospitals found that high-fat foods contribute to the risk of heart disease among staff and visitors. In contrast, healthier options featuring vegetables, beans, and whole grains are shown to support overall health and well-being.

Meta Quest 3 512GB

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

An apple or a pear?

According to American College of Cardiology guidelines, several factors increase cardiovascular risk, including obesity, physical inactivity, smoking, elevated blood pressure, and diabetes. World Heart Day promotes awareness of these risks and encourages individuals to adopt healthy habits such as regular exercise, balanced diet, and q...

High blood sugar levels a risk factor for heart disease

A study of over 16,000 participants found a graded association between high blood glucose levels and increasing coronary heart disease risk. Non-diabetic individuals with elevated HbA1c levels were at significantly increased risk of heart disease.

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.

Telemonitoring of multiple vital parameters in chronic heart failure

The study evaluates the feasibility and effectiveness of continuous telemonitoring of multiple disease-relevant parameters in patients with chronic heart failure. The results show that treatment can be adjusted before deterioration, leading to a gain in feeling of security and reduced hospital re-admissions.

The intriguing problem of arrhythmias in competitive athletes

A study monitored 2640 competitive athletes with arrhythmias, finding that 62 reported cardiac arrests and 38 were resuscitated. Illicit drugs, particularly anabolic steroids, increase the risk of lethal arrhythmias in athletes. Monitoring and treatment are crucial for young athletes and elite competitors.

Women at heart: Stop the bias

A study of 3779 patients found women were 20% less likely to undergo an exercise test or angiography due to suspected coronary obstruction. Despite proven coronary disease, women received less aggressive treatment and were twice as likely to die or suffer a heart attack compared to men.

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.

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.

Rethinking anti-oxidants

Researchers have discovered a novel probucol-analog that effectively protects against atherosclerosis without the same side effects as its predecessor. This breakthrough compound induces an anti-oxidative and anti-inflammatory pathway in blood vessel walls, offering new hope for treating people with or at risk of heart disease.

Cocoa is the new red wine

Research shows that cocoa's flavinoids can inhibit platelet function, potentially preventing coronary heart disease. In contrast, people with non-O blood types are at increased risk of deep vein thrombosis (DVT), particularly those carrying the Factor V Leiden variant protein.

UCI researchers define estrogen's role in limiting heart disease in women

Researchers found that estrogen triggers molecular activity blocking cardiac hypertrophy, a common cause of heart enlargement and heart failure. The study suggests that estrogen supplements may prevent cardiac hypertrophy in postmenopausal women, continuing a debate on the hormone's role in limiting cardiovascular 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.

Mutations in NOTCH1 gene cause aortic valve disease

Researchers found that all relatives with aortic valve disease had mutations in the NOTCH1 gene, leading to early developmental defects. The study suggests that targeting these mutations could prevent calcification and slow disease progression, offering potential therapeutic avenues for patients at risk.

Technique provides new look on response of diseased canine heart

Researchers used a new microarray technology to analyze the genes of healthy and diseased dogs, identifying 167 genes that may play a role in canine dilated cardiomyopathy. The study sheds light on the heart's response to disease and offers hope for future treatments.

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.

US specialists call for heart patients to be screened for psychological distress

Research by Dr Amy Ferketich and Dr Philip Binkley found that men and women with heart disease in the US experience high levels of psychological distress, with only a third seeking mental health support. The study analyzed data from over 17,000 individuals with different forms of heart disease, highlighting the need for clinicians to c...

Diabetes knowledge has little effect on improving outcomes

A study by researchers at Duke University Medical Center found that improved disease knowledge alone does not translate into improved blood sugar control, cholesterol levels, weight management, or mortality rates among diabetics. Despite this, education is still an important aspect of diabetes care.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Barriers prevent many Hispanics from participating in research studies

Researchers found that speaking Spanish, offering health benefits, and addressing community needs are key factors in recruiting Hispanic participants for studies. The study, presented at the American Geriatrics Society meeting, aimed to understand how diseases like diabetes, hypertension, and heart disease affect Hispanics.

Celestron NexStar 8SE Computerized Telescope

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

Consequences of exposure to an energy rich diet during development

A review of studies suggests that a high-energy diet during pregnancy can 'program' an individual's appetite and increase their risk of developing heart disease and diabetes later in life. Rats fed a high-fat diet during pregnancy show abnormalities in their large arteries and kidney function in offspring.

BMI just part of ischemic heart disease risk picture

Research highlights that body mass index is just one aspect of ischemic heart disease risk, with insulin resistance syndrome playing a significant role. Metabolically healthy obese men and metabolically unhealthy lean men have been found to have different heart disease risks.

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.

Researchers identify marker of heart disease in low-birthweight babies

A new study published in JAMA found that low-birthweight infants have elevated levels of apolipoprotein C-1, a biomarker associated with an increased risk of heart disease. Infants born at 28 weeks or earlier and weighing less than 3.4 pounds were more likely to have high apo C-1 levels.

Traditional risk factors best predictor of CVD death in kidney patients

A new study found that traditional risk factors such as high blood pressure and diabetes are strongly associated with cardiovascular death in kidney patients. Emerging risk factors like elevated C-reactive protein levels were not as strongly linked to increased risk of cardiovascular death.

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.

Glowing hearts shine light on heart disease

Scientists have identified a potential new treatment for structural heart disease by blocking the activity of a protein called CaM kinase. The findings suggest that inhibiting this protein may prevent or reduce symptoms associated with structural heart disease, including electrical instability and mechanical dysfunction.

Fat may promote inflammation, new study suggests

Researchers found that inflammatory proteins produced by fat tissue are linked to increased risk of heart disease, including high blood pressure and high cholesterol. The study suggests that modifying these proteins through medication could lower heart disease risk.

Uric acid and heart disease

A recent study published in PLOS Medicine found that uric acid levels are unlikely to be a major determinant of coronary heart disease. The research analyzed data from over 9,400 cases of CHD and 155,000 controls, concluding that improving diet, losing weight, and controlling blood pressure may help reduce the risk of CHD.

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.

The European Society of Cardiology launches Women at Heart

The European Society of Cardiology has launched a new initiative called Women at Heart to improve the handling of women with cardiovascular disease. The initiative aims to highlight the growing burden and under-appreciation of women's heart disease, and promote better understanding and treatment among medical professionals.

Mountain life spells longer life

A 15-year study in rural Greece found that living in a mountainous area was associated with lower death rates and healthier heart profiles compared to lowland areas. Higher blood lipids and blood pressure were linked to increased risk, but other protective factors may be at play.

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.

Culture-specific exercise sparks interest of older women

A 12-week Tai Chi exercise program showed high completion rates and health benefits among 27 Chinese women with cardiovascular risk factors. The program's success was attributed to cultural relevance, accessibility, and the Yang Style of Tai Chi.

Fluke 87V Industrial Digital Multimeter

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