Bluesky Facebook Reddit Email

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

One spouse with heart disease may double risk for other

A study of over 5,000 couples found that individuals with a spouse who has heart disease are more than twice as likely to have heart disease themselves. Lifestyle factors such as physical activity, smoking, and alcohol use, as well as caregiver stress, were also identified as contributing to this increased risk.

Apple iPhone 17 Pro

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

Cardiovascular risk factors appear early in Black women

A study found that Black women as young as their 20s and 30s show high rates of lifestyle-linked risk factors, including obesity and elevated blood pressure. The researchers call for preventive care and lifestyle changes among Black women under age 40 to mitigate the burden of heart disease.

Only half of heart disease patients get a flu shot

A new study finds that only half of adults with cardiovascular disease report getting a flu shot annually, highlighting the need for better vaccination efforts. Patients with certain conditions and those who attend college are more likely to receive a flu vaccine.

One cup of leafy green vegetables a day lowers risk of heart disease

A recent study from Edith Cowan University found that consuming one cup of nitrate-rich leafy greens daily significantly reduces the risk of heart disease. The study, which examined data from over 50,000 people in Denmark, also revealed lower blood pressure and reduced risk of heart attacks, strokes, and heart failure.

Predicting the onset of diseases

Scientists developed a new mathematical model to predict disease onset risk using patient genomic data, providing improved predictive quality and personalized health risks for patients. The model can analyze large datasets of genetic markers linked to high blood pressure, heart disease, and type 2 diabetes.

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.

Study strengthens links between red meat and heart disease

An observational study of nearly 20,000 individuals found that greater intake of red and processed meat is associated with poorer heart function and stiffer arteries. In contrast, higher consumption of oily fish was linked to improved heart function and healthier arteries.

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.

Health impacts of holocaust linger long after survival

Researchers analyzed death records of over 22,000 Holocaust survivors and found a significant increase in cancer and heart disease mortality rates among women and men. The study supports theories that survivors experience general health resilience combined with vulnerabilities to specific diseases.

How comorbidities increase risks for COVID patients

New research from the University of East Anglia reveals comorbidities such as heart disease, respiratory disease, and obesity increase mortality rates in COVID-19 patients. Blood pressure medications found to be protective against severe outcomes.

Working long hours may increase odds of second heart attack

A prospective cohort study found that patients who work more than 55 hours per week are at a twofold increased risk of having a second heart attack. Long working hours were associated with higher job strain and poorer lifestyle risk factors, particularly among men and younger workers.

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.

Preemies at greater risk for mortality in adulthood

A new study found that premature birth increases the risk of mortality in adulthood by up to 40% compared to full-term births. Chronic diseases such as heart disease and lung disease also pose a higher risk, with individuals born before 37 weeks having twice the risk of dying from these conditions.

Different diseases - common metabolic pathways

A study of over 11,000 participants found that certain metabolic processes are associated with up to 14 diseases. The researchers identified key factors influencing human metabolism and developed a web application to make their results publicly available.

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.

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.

New clinical method could lower risk of recurring heart attacks

Researchers at Lund University developed a new examination method using NIRS and IVUS, which identifies high-risk plaques that cannot be seen with traditional angiograms. The study found that over 14% of treated patients experienced heart disease recurrence within four years, highlighting the importance of early detection and 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.

Exploring pieces of heart muscle that fail to compact

A new study aims to explore the cause and therapeutic treatment for left ventricular non-compaction cardiomyopathy (LVNC), also known as a 'spongy heart'. The research, led by University of Houston pharmacologist Mingfu Wu, seeks to determine how heart muscle fails to compact and develop medicines to reduce symptoms.

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.

Heart disease is in the eye of the beholder

A study published in EClinical Medicine found a correlation between retinal ischemic perivascular lesions and increased risk of cardiovascular disease. Researchers identified this mark in patients who underwent optical coherence tomography scans, suggesting it could serve as a biomarker for heart disease.

Give the heart a ketone? It may be beneficial

Emerging evidence suggests ketone bodies exert protective effects on patients with heart disease, potentially providing a safer alternative to the keto diet. Increasing circulating ketone levels through multiple mechanisms may offer therapeutic advantages in reducing cardiovascular risk factors.

Incarceration is strongly linked with premature death in US

A new study by Columbia University's Mailman School of Public Health found a strong association between jail incarceration and death rates from various causes in the US. The research estimated that every 1,000 population increase in local jail incarceration rate was associated with significant increases in mortality rates from infectio...

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.

Déjà brew? Another shot for lovers of coffee

A genetic study found that heavy coffee consumption can increase lipid levels in the blood, heightening cardiovascular disease risk. Unfiltered brews like long blacks, espressos, and lattes contain a cholesterol-elevating compound called cafestol.

How healthy lifestyle behaviours can improve cholesterol profiles

A new study published in eLife found that combining healthy lifestyle interventions with cholesterol-lowering medications yields the greatest benefits to heart health. Healthy lifestyles, including exercise and a balanced diet, can lower LDL cholesterol and increase HDL cholesterol, reducing the risk of heart disease.

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.

Echocardiographic screening for rheumatic heart disease in Nepal

A large-scale study found that early detection and treatment of rheumatic heart disease (RHD) through echocardiographic screening and antibiotic prophylaxis significantly reduced RHD prevalence by two-thirds in schools. This approach is an effective strategy to control RHD in endemic regions.

Heart disease deaths rising in young women

A nationwide US study found increasing death rates from heart disease in women under 65, with most deaths due to cancer and ischaemic heart disease. The study's authors warn that without intensive prevention efforts, heart disease mortality may surpass cancer to become the leading cause of death in young women.

Uncovering a link between inflammation and heart disease

A recent study published in Circulation reveals that immune cells can activate inflammation in the heart by modifying proteins, leading to structural changes and cardiac dysfunction. The researchers have identified a potential target for new treatments, an agent that binds to specific molecules altering cardiac proteins.

Fluke 87V Industrial Digital Multimeter

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

Could playing host to hookworms help prevent ageing?

A growing body of evidence suggests that losing helminth parasites could contribute to aging-associated inflammation. Intentional infection with helminths or helminth-derived proteins may have anti-inflammaging properties, potentially preventing age-related diseases such as heart disease and dementia.

New weapon for inflammation

Researchers at Flinders University have discovered a new role for fibrinogen in reducing inflammation and protecting against disease. Fibrinogen's ability to neutralize harmful chemicals like hypochlorite could lead to new biomarkers and therapies for kidney, heart, and other diseases.

First hybrid gene therapy shows early promise in treating long QT syndrome

Researchers at Mayo Clinic have developed the first hybrid gene therapy for treating long QT syndrome, a genetic heart rhythm condition. The therapy targets the KCNQ1 gene and has shown potential therapeutic efficacy in two in vitro model systems using beating heart cells reengineered from patient blood samples.

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.

Ocean toxin a heartbreaking threat for sea otters

Domoic acid exposure increases southern sea otters' risk of fatal heart disease by 1.7-fold, with prime-age adults particularly vulnerable. Climate change projections indicate rising toxic blooms and domoic acid levels, posing a long-term threat to the species.

New research to examine how sedentary behaviour is bad for our health

A new study funded by the British Heart Foundation measures how sedentary behaviour affects health, particularly heart and circulatory conditions. Researchers analyzed data from 72,000 participants to understand the relationship between physical inactivity, sitting time, and sleep quality on health outcomes.

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.

Primary care physicians account for a minority of spending on low-value care

Research suggests that primary care physicians play a smaller role in high-value spending than previously thought, with most PCPs contributing less than 9% of low-value spending per patient. Genetic testing is also limited in predicting disease in healthy individuals, highlighting the need for caution in its use as a preventive tool.

Tissue stiffness likely drives immune responses in many chronic diseases

A recent study from the Buck Institute for Research on Aging reveals that tissue stiffness significantly impacts the innate immune system, contributing to the development of chronic diseases. The research suggests that cellular tension sets off an inflammatory loop, which may be targeted by new force-targeting immunotherapies.

COVID-19 pandemic indirectly disrupted heart disease care

The COVID-19 pandemic had a significant indirect impact on heart disease patients in the US and globally. Deaths from ischemic heart disease and hypertensive diseases increased during the pandemic, while cardiovascular testing disruptions were observed worldwide.

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.

Aboriginal women share their stories on keeping the heart strong

A new study led by Katharine McBride explores the perspectives of 28 Aboriginal women from five different communities across central and southern Australia, identifying 10 attributes that either keep or put their heart at risk. These include identity as an Aboriginal woman, healthy body and life, connectedness within family and communi...