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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

Apple iPhone 17 Pro

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

CRF announces TCT 2025 late-breaking clinical trials and science

Late-breaking clinical trials and science at TCT 2025 will present pivotal data on novel therapies, devices, and techniques aimed at preventing and treating cardiovascular conditions. The symposium delivers high-impact findings that shape clinical practice and enhance outcomes for patients with heart and vascular disease.

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.

Rural Health Care Outcomes Accelerator extended to 2028

The American Heart Association has extended its Rural Health Care Outcomes Accelerator program until 2028, expanding access to cardiovascular care and quality improvement resources for over 1,000 rural hospitals. This extension aims to address the significant disparities in health outcomes between urban and rural communities.

TEER associated with improved survival in the elderly patients with AFMR

A study of 1,081 elderly patients with AFMR found that TEER minimally invasive valve repair significantly lowered mortality and hospitalization rates compared to standard medical therapy alone. The procedure's success was also linked to the degree of residual mitral regurgitation after surgery.

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.

Patients with heart failure and atrial fibrillation undergoing transcatheter mitral edge-to-edge repair for severe mitral regurgitation are at significantly higher risk of death or rehospitalization

A study from Mount Sinai Hospital found that patients with heart failure and atrial fibrillation who undergo mitral edge-to-edge repair have a doubled risk of death or rehospitalization for heart failure compared to those without AF. The researchers recommend aggressive treatment of AF before the procedure to improve outcomes.

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.

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.

Repeated exposure to wildfires can incrementally increase heart failure risk

A study published in JACC found that long-term exposure to wildfire smoke may increase the risk of heart failure, particularly among older adults, women, and those living in lower-income areas. The risk was found to be higher with increased levels of PM2.5 air pollution from wildfires compared to other types of air pollution.

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.

US excess deaths continued to rise even after the COVID-19 pandemic

A new study led by Boston University School of Public Health reveals that US excess deaths have been increasing for decades, with working-age adults disproportionately affected. The study found that over 1.5 million 'missing Americans' would have been averted if the US had mortality rates similar to other high-income countries.

Two decades of progress in heart failure care

The American Heart Association's Get With The Guidelines - Heart Failure registry reveals lasting benefits for hospitalized heart failure patients and hospitals. Hospitals engaging with the program consistently outperform peers on process measures and patient outcomes.

Researchers identify drug candidate for difficult-to-treat heart disease

A team of researchers from the University of Arizona College of Medicine - Tucson has identified a potential drug candidate for heart failure with preserved ejection fraction (HFpEF). The study, published in Cell Metabolism, found that a key ingredient triggering HFpEF is an enzyme that converts glucose into harmful byproducts, ultimat...

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.

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.

Staying hydrated may protect your heart, major Bar-Ilan University study finds

A landmark Bar-Ilan University study found that individuals with high-normal sodium levels are more likely to develop hypertension and heart failure. The analysis of over 400,000 healthy adults revealed a strong association between higher sodium levels and cardiovascular risk, even among those considered otherwise healthy.

MRI scans could help detect life-threatening heart disease

Researchers found that MRI scans can detect heart inflammation, scarring, and impaired function in carriers of a mutated LMNA gene. This information can help clinicians predict which patients are at higher risk and inform decisions about treatments such as defibrillators or transplants.

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.

Veterans with depression have increased risk of heart failure: Study

A new Vanderbilt University Medical Center-led study found US veterans with depression had a 14% higher risk of heart failure, even after adjusting for traditional risk factors. The study suggests that screening and treating depression may help prevent future heart failure in patients.

Depression and heart failure in US veterans

A cohort study of US veterans found that depression is associated with a higher hazard of incident heart failure after controlling for demographic and cardiovascular risk factors. Depression remains consistent as a risk factor even in low-risk cohorts.

Celestron NexStar 8SE Computerized Telescope

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

Large-scale heart failure initiative boosts use of lifesaving medications

A new analysis shows hospitals participating in the American Heart Association’s IMPLEMENT-HF initiative significantly improved adherence to guideline-directed medical therapy for patients hospitalized with HFrEF. The initiative boosted use of lifesaving medications and integrated health-related social needs assessments into routine care.

Meta Quest 3 512GB

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

Is your heart aging too fast?

A new MRI technique measures a person's 'functional age' of their heart, revealing how unhealthy lifestyles add years to their heart's aging process. This method has the potential to transform heart disease diagnosis and offer a lifeline to millions by catching problems early.

$1M awarded to research link between cardiovascular risk reduction, GLP-1 use

The American Heart Association has awarded $1M to research the link between cardiovascular risk reduction and GLP-1 use. The studies aim to identify predictors of cardiovascular risk reduction among individuals with obesity and cardiovascular disease taking GLP-1 medications, enabling more precise and effective care.

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.

First-ever cardiogenic shock academy features simulation lab

The first-ever Cardiogenic Shock Academy features a simulation lab, providing hands-on training for treating patients in cardiogenic shock. More than 160 healthcare practitioners from around the world attended the academy, which aimed to address the lack of conclusive research for managing CS.

This injected protein-like polymer helps tissues heal after a heart attack

Researchers developed a new therapy that can be injected intravenously right after a heart attack to promote healing and prevent heart failure. The therapy both prompts the immune system to encourage tissue repair and promotes survival of heart muscle cells after a heart attack, showing effectiveness up to five weeks after injection.

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.

Preventing onset and development of heart failure with preserved ejection fraction

Researchers discovered a natural mechanism that protects the heart from heart failure with preserved ejection fraction (HFpEF), a serious condition in need of effective treatment. Restoring this mechanism prevents progression of HFpEF and alleviates lipid overload in heart cells, providing molecular evidence for a promising therapeutic...

Heart valve abnormality is associated with malignant arrhythmias

A new study from Karolinska Institutet found that people with a certain heart valve abnormality are at increased risk of severe heart rhythm disorders even after successful valve surgery. The condition is more common in women and younger patients, and can lead to sudden cardiac arrest.

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.

Could fish swim bladders be useful in a treatment for heart failure?

Researchers developed an injectable hydrogel containing fish swim bladder components to repair damaged heart tissue, showing enhanced cardiac cell adhesion and stretching. The treatment also promoted new blood vessel formation and reduced inflammation in a rat model of ischemic heart failure.

Hearing loss linked to heightened heart failure risk

A large long-term study found a significant association between hearing loss and increased risk of developing heart failure. The psychological distress caused by hearing impairment played a key role in this observed association, with socially isolated individuals and those experiencing anxiety and depression facing a heightened risk.

Breakthrough research revolutionizing pulmonary hypertension treatment

A recent study published in the International Journal of Cardiology analyzed data from multiple clinical trials to assess the therapeutic impact of pulmonary artery denervation (PADN) on pulmonary hypertension patients. PADN showed significant reductions in mean right atrial pressure, mean pulmonary artery pressure, and pulmonary vascu...

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.

Cognitive decline comes sooner for people with heart failure

A study of nearly 30,000 adults found that heart failure is associated with a significant decrease in cognition at diagnosis and rapid decline over time. Adults with heart failure reach the threshold for meaningful decline in global cognition nearly six years earlier than those without it.

Tirzepatide benefits people with obesity, kidney disease and heart failure

The SUMMIT trial shows tirzepatide reduces the risk of cardiovascular death or worsening heart failure in patients with obesity, chronic kidney disease, and heart failure, while improving kidney function. Researchers found significant improvements in both patient groups with and without chronic kidney disease.

Limiting fluid intake may not be needed for some people with heart failure

A large randomized controlled trial found no significant difference in health status between patients with restricted and unrestricted fluid intake. Despite this, patients on fluid restriction reported more thirst and had lower overall health scores at baseline compared to those with liberal fluid intake.