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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

Low social support linked to poor health in young heart attack survivors

Research reveals that young men and women who had a heart attack have poorer health and quality of life if they have limited social support, including friends, family, and emotional connections. This study provides new insights into the importance of social support for younger patients after a heart attack.

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.

Could a protein be linked to heart attacks?

Scientists at the University of Ottawa Heart Institute have discovered a connection between elevated PCSK9 levels and acute heart attacks in patients. Elevated PCSK9 levels were found in blood samples from patients who had experienced a heart attack, but not in those who had never had one or had recovered from a previous attack.

FOCUS -- polypill increases adherence to post MI treatment

The FOCUS Study found that patients taking a polypill had higher adherence rates compared to those receiving individual medications. The study identified factors contributing to non-adherence, including age, depression, and complexity of treatment.

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.

New polypill increases heart attack patients' medication adherence

A novel polypill with a fixed-dose combination of blood thinner, cholesterol-lowering drug, and angiotensin-converting-enzyme inhibitor shows promise in increasing patient adherence to treatment following a myocardial infarction. The study found that patients were more likely to take their medication when given as a polypill compared t...

CvL PRIT -- complete revascularization improves outcome in heart attack patients

A new study found that complete revascularisation of all significantly blocked arteries leads to better outcomes in heart attack patients compared to only unblocking the culprit artery. Patients who underwent complete revascularisation had a lower risk of major adverse cardiac events, including death, recurrent MI, and heart failure.

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.

MITOCARE -- hopes dashed for an agent to prevent reperfusion injury

A European study found that experimental agent TRO40303 was ineffective in preventing tissue damage when impaired blood flow is corrected in patients with acute ST-elevation myocardial infarction. The study suggests that high-quality modern care may leave little room for improvement in STEMI treatment.

Apple iPhone 17 Pro

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

Hospitalizations, deaths from heart disease, stroke drop in last decade

Researchers found consistent improvements in the use of evidence-based treatments and medications, as well as an increase in quality improvement initiatives. Hospitalization rates dropped for all racial groups, with notable declines in heart attack, unstable angina, and ischemic stroke rates.

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.

Baby aspirin? Many doctors don't recommend, despite guidelines

A study found that only 34% of men and 42% of women were told to take daily low-dose aspirin for heart attack prevention. The disconnect may be due to time constraints and uncertainty about therapy's benefits versus potential harms. Expanded primary care teams could help improve guideline adherence.

Heart attack patients could be treated more quickly after Manchester research

A new study published in the Emergency Medicine Journal suggests that combining clinical judgement with electrocardiogram and blood tests can effectively reduce unnecessary hospital admissions for chest pain. The findings could make a huge difference to a large number of patients, particularly in regions with high incidence rates of he...

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.

Young women with a heart attack continue to fare worse than men

A new study analyzing hospital data from 2001 to 2010 found that young women with a heart attack have longer hospital stays and are more likely to die in the hospital compared to men. The study suggests that raising awareness of controlling cardiovascular risk factors is crucial for improving outcomes in this population.

Niacin too dangerous for routine cholesterol therapy

A new study suggests that niacin should no longer be prescribed for most patients due to potential increased risk of death and dangerous side effects. The therapy was found to have no benefit in reducing heart attacks and strokes, despite raising HDL cholesterol levels.

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.

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.

Depression linked to higher heart disease death risk in younger women

Women aged 55 and under are twice as likely to suffer a heart attack, die, or require artery-opening procedures if they're moderately or severely depressed. The study found that each 1-point increase in depression symptoms is associated with a 7% increase in the presence of heart disease in women 55 and younger.

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.

Sjögren's Syndrome significantly increases risk of heart attack

A study found that Sjögren's Syndrome significantly increases the risk of heart attack in patients, particularly within the first year following diagnosis. The research highlights the importance of active management of cardiovascular risk factors to reduce the risk of a future heart attack.

A shot against heart attacks?

Researchers at Harvard University have developed a genome-editing approach that permanently reduces cholesterol levels in mice through a single injection. This approach could significantly reduce the risk of heart attacks in humans, translating to a potential 90% reduction in heart attack risk. The technique targets the PCSK9 gene and ...

Bacteria help explain why stress, fear trigger heart attacks

Research published in mBio shows that stress and emotional shock can trigger heart attacks by dispersing bacterial biofilms on arterial walls. Bacteria such as Pseudomonas aeruginosa are found in atherosclerotic carotid arteries, and their dispersion can cause plaque deposits to rupture into the bloodstream.

Heart disease without coronary plaque buildup linked to heart attack risk

A new study has found that non-obstructive coronary artery disease is associated with a 28-44% increased risk of major adverse cardiac events such as heart attacks or death. Patients with non-obstructive disease should consider preventive therapies like quitting smoking and taking preventative medications.

Air pollution linked to irregular heartbeat and lung blood clots

A large study finds that high levels of certain air pollutants are associated with a higher risk of cardiovascular problems, including irregular heart rhythms and lung blood clots. The research suggests that particulate matter is particularly harmful for elderly people.

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.

Young women fare worse than young men after heart attack

Women aged 55 or younger are more likely to experience poorer physical functioning, mental functioning, quality of life, chest pain, and physical limitations after a heart attack. This disparity is attributed to various factors, including undetected chest pain, access issues, and increased work-life responsibilities.

Meta Quest 3 512GB

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

Heart attack survivors who eat lots of fiber live longer

Research found that eating more fibre, especially cereal fibre, can improve long-term survival rates after a heart attack. Those who ate the most fibre had a 25% lower chance of dying in nine years compared to those who ate least fibre.

New ultrasound device may add in detecting risk for heart attack, stroke

Researchers developed a new ultrasound device that can identify vulnerable arterial plaques, which are more likely to break off and cause heart attacks or strokes. The device uses dual-frequency intravascular ultrasound technology to detect contrast agents, making it easier to highlight vulnerable plaques on ultrasound images.

Simple test in the ambulance saves lives after heart attack, new study finds

A new study from the University of Surrey found that performing an electrocardiogram (ECG) test on patients with suspected heart attacks while they are being transported to hospital by ambulance can significantly reduce mortality rates. The study, which analyzed data from nearly half a million adults admitted with a heart attack in Eng...

Simple changes in ICU can help heart attack patients: Study

Research suggests that interrupting diurnal rhythms impairs healing immediately after a heart attack, while normal cycles promote better outcomes. Maintaining circadian rhythms during the first few days after an attack can improve scar formation and healing.

Heart attack gene, MRP-14, triggers blood clot formation

Scientists at Case Western Reserve University have discovered how MRP-14 generates dangerous clots that could trigger heart attack or stroke. MRP-14 binds to a platelet receptor called CD36 to activate platelets, promoting pathologic blood clotting.

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.

Comparison of drug-releasing stents show similar safety outcomes after 2 years

A JAMA study finds that biodegradable polymer biolimus-eluting stents (BP-BES) have similar safety outcomes to durable polymer everolimus-eluting stents (DP-EES) after two years, with noninferiority found for death and heart attack rates. The rates of target-lesion revascularization were also noninferior between the groups.

Giving steroids during bypass surgery shows no benefit, some harm

A worldwide study of 7,500 patients found that giving steroids during bypass surgery does not improve health outcomes and may increase the risk of heart attack. The study challenges a decades-long practice in cardiac surgery, suggesting that steroids should not be used prophylactically.

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.

Researchers reveal a new pathway through the sodium pump

The sodium pump's hybrid function enables simultaneous import of protons, raising questions about its role in pathologies. This discovery may have important implications for conditions like muscle exercise, heart attacks, and strokes.

Metformin does not improve heart function in patients without diabetes

A recent study published in JAMA found that metformin treatment did not improve ventricular function in patients with ST-segment elevation myocardial infarction (STEMI) without diabetes. The study showed no significant difference in left ventricular ejection fraction between the metformin and placebo groups.

Fluke 87V Industrial Digital Multimeter

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

A new study shows that even micro heart attacks are a major problem

Researchers used cardiac magnetic resonance imaging to identify patients with mild heart disease who were at high risk of developing more serious heart problems. The study found that these patients had nearly three times the likelihood of experiencing a major cardiac event over time compared to those without a mild heart attack.

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.