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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

Emory cardiologist introduces WHF Roadmap on CVD prevention with diabetes

The World Heart Federation's new roadmap outlines a vision for ideal CVD prevention pathways, highlighting gaps in care for people living with diabetes. Developed in partnership with the IDF, it presents an integrated approach to patient care and provides implementation tools for national initiatives.

Sleeping too much -- or too little -- boosts heart attack risk

A new study of nearly half a million people found that sleeping between 6 and 9 hours nightly can cut the risk of heart attack by up to 18% for those with genetic predisposition. Sleeping too little or too much also boosts heart attack risk, with optimal sleep duration being critical for overall heart health.

Apple iPhone 17 Pro

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

4TEEN4 Pharmaceuticals reports first results on Procizumab

Procizumab shows high therapeutic potential in treating acute heart failure and cardiogenic shock by targeting the DPP3 enzyme. The company is setting up GMP process for Procizumab manufacturing and expects to enter regulatory non-clinical safety studies next year.

Guidelines on management of fast heartbeat published today

The European Society of Cardiology has published new guidelines for the management of fast heartbeat, highlighting the benefits of catheter ablation in treating supraventricular tachycardia. The guidelines recommend invasive methods for eradicating arrhythmias and provide specific recommendations for pregnant women.

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.

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.

Insomnia tied to higher risk of heart disease and stroke

Research reveals insomnia is tied to a higher risk of coronary artery disease, heart failure, and ischemic stroke. Genetic variants for insomnia were found to be associated with significantly higher odds of these conditions, emphasizing the importance of addressing sleep disorders.

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.

Selective coronary angiography following cardiac arrest

Early coronary angiography can reduce delay to revascularization and improve outcomes in patients with coronary artery disease after cardiac arrest. The selection of patients who will benefit from early angiography is crucial due to uncertain neurologic outcomes.

Aerobic exercise programs may improve endurance, walking after stroke

Stroke survivors who completed group-based aerobic exercise programs showed significant improvements in aerobic endurance and walking speed. Participants with mild movement impairments benefited the most, with average distances walked during a six-minute test being almost half the size of a football field.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Damaged hearts rewired with nanotube fibers

Researchers at Texas Heart Institute and Rice University have developed biocompatible nanotube fibers that can bridge damaged heart tissues and deliver electrical signals to restore heart function. The fibers were shown to be effective in restoring conduction in preclinical models, even without the presence of a pacemaker.

Blood pressure monitoring may one day be easy as taking a video selfie

Researchers developed a transdermal optical imaging system that uses facial videos to predict blood pressure with high accuracy. The technology has the potential to become an accessible and convenient method for monitoring blood pressure, particularly for individuals who may not follow traditional cuff-based devices.

Cardiac device complications vary widely among hospitals

A study of 174 hospitals in Australia and New Zealand reveals that the rate of cardiac device complications varies significantly, with some hospitals reporting much lower complication rates than others. The study suggests that improving quality of care is crucial to reducing these complications.

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.

How HIV infection may contribute to wide-ranging metabolic conditions

A study published in PLOS Pathogens found that HIV-infected cells release a viral protein called Nef, impairing cholesterol metabolism and triggering inflammation in uninfected bystander cells. This impairment causes the formation of excessive lipid rafts and triggers inflammation, potentially contributing to various co-morbidities ass...

Former NFL players may face higher risk of atrial fibrillation

A new study found that former NFL players are nearly 6 times more likely to have atrial fibrillation compared to men of similar age. The researchers believe that the prolonged strength training involved in American football may increase heart chamber size and wall thickness, leading to altered heart rhythms.

Atrial fibrillation: New marker for atrial damage discovered

Researchers at TUM have found a protein in the blood that provides better control of atrial fibrillation treatment, allowing for precise assessment of tissue damage. This breakthrough enables early recognition of problems and targeted therapeutic measures to be taken.

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.

Plasticizer interaction with the heart

A preclinical study examines the role of plastic exposure on heart rhythm disruptions and arrhythmias. Exposure to mono-2-ethylhexyl phthalate (MEHP), a metabolite from Di-2-ethylhexyl phthalate (DEHP), slows atrioventricular conduction and increases the atrioventricular node effective refractory period.

New technology improves atrial fibrillation detection after stroke

Researchers developed electrocardiomatrix technology that outperforms standard cardiac telemetry in detecting atrial fibrillation after a stroke. The technology converts ECG signals into a three-dimensional heatmap for rapid inspection of all collected heartbeats, minimizing false positives and negatives.

Bystander CPR less likely for black kids in poorest neighborhoods

Researchers found that African American children living in socioeconomically disadvantaged neighborhoods are less likely to receive bystander CPR, with lower rates also observed in Hispanic and other ethnic groups. Targeted CPR training in these areas may enhance outcomes.

Fluke 87V Industrial Digital Multimeter

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

Understanding what makes captive gorilla hearts tick

A recent study has found a link between cardiac disease in captive gorillas and male obesity, revealing that thickening of the heart due to scarring interferes with normal heart function. Female gorillas also develop heart disease but less frequently than males, despite living longer.

Embryonic microRNA fuels heart cell regeneration, Temple researchers show

Researchers at Temple University Health System have discovered that a small RNA molecule can reactivate heart cell proliferation and improve heart function in mice with severe heart attacks. The study, published in Circulation Research, shows that miR-294 treatment reawakens an embryonic signaling program in adult heart cells.

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.

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.

Treating type 2 diabetes and heart failure

The American Heart Association and the Heart Failure Society of America issue a statement on managing both conditions, highlighting lifestyle modifications and multidisciplinary care teams. The guidelines emphasize the importance of coordinated treatment to improve patient outcomes.

US soldiers have worse heart health than civilians

A new study found that US soldiers have worse cardiovascular health compared to civilians of similar ages, particularly in blood pressure. The researchers, who analyzed data from over 263,000 active duty Army personnel and a representative civilian population, aimed to identify areas for improvement.

Celestron NexStar 8SE Computerized Telescope

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

Beta blockers reduce stress-induced irregular heart rhythm

A new study by Yale researchers found that beta blockers can minimize the impact of negative emotions on heart rhythm in individuals with a history of atrial fibrillation. The medication reduced the risk of AFib episodes triggered by stress and anger, while still having an effect on those taking beta-blockers.

Sleepless nights linked to high blood pressure

A study published in Psychosomatic Medicine found that a bad night's sleep can lead to a spike in blood pressure, even on the following day. Researchers wore portable blood pressure cuffs and actigraphy monitors on participants to measure the impact of sleep efficiency on cardiovascular health.

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.

No increase in deaths from cardiac arrests at the weekend

A new study of 4,803 cardiac arrest patients found that survival rates are unaffected by the day of the week, suggesting that specialist teams working 24/7 deliver consistent care. The research debunks previous claims of a 'weekend effect' in heart conditions, highlighting the importance of CPR and defibrillation.

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.

Why lack of sleep is bad for your heart

A study published in Experimental Physiology found that short-sleepers have lower blood levels of three microRNAs, which influence gene expression and maintain vascular health. This could lead to new tests for sleep-deprived patients concerned about their health.

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.

Novel technique reduces obstruction risk in heart valve replacement

Researchers developed a novel technique called LAMPOON to prevent left ventricular outflow tract obstruction, a common complication of transcatheter mitral valve replacement. The study found that the new method increased treatment options for high-risk patients and achieved better survival rates compared to other methods.

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.

The heart 'talks' to fat cells, Temple scientists discover

Researchers at Temple University Health System found that the heart communicates with fat cells through a signaling enzyme, GRK2, regulating weight gain in patients with heart failure. The study's findings could lead to new ways to modulate weight gain.