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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

Unsynching the heartbeat a bit each day halts worsening heart failure

Scientists found that brief exposure to 'asynchrony' using a pacemaker can reverse cellular damage, fix damaged motor proteins in the heart muscle, and boost the heart's response to hormones like adrenaline. The therapy uses alternating electrical shocks to push the heart into normal synchronization for part of each day.

Seven healthy heart measures may reduce heart failure risk

A study found that people scoring well on the Life's Simple 7 checklist for a healthy heart have lower risk of developing heart failure. The measures include managing blood pressure, cholesterol, and sugar levels, as well as getting physically active, eating better, losing weight, and quitting smoking.

Apple iPhone 17 Pro

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

New heart failure therapy projected to increase life expectancy

A new study from Brigham and Women's Hospital found that sacubitril-valsartan can extend life expectancy by one to two years for heart failure patients with reduced ejection fraction. The therapy, currently used as standard care, was shown to improve overall survival by 16% and reduce hospitalization rates.

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.

Stanford researchers find sleep gene linked to heart failure

Researchers at Stanford University School of Medicine have identified a gene that appears to reduce the risk of heart failure and improve treatment outcomes. The gene codes for a protein involved in regulating sleep, appetite, and blood pressure, which may play a protective role in the heart.

Social and practical barriers keep HF patients from benefits of exercise therapy

New research from the American Heart Association found that heart failure patients who face lack of social support and practical barriers such as transportation are less likely to benefit from supervised aerobic physical activity. In contrast, those with higher perceived social support and fewer barriers exercised more, on average.

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.

Diabetes drug reduces risk of heart failure and may prevent it, study shows

A new class of type 2 diabetes drugs, SGLT2 inhibitors, have been shown to significantly reduce hospitalizations and deaths from heart failure. The EMPA-REG trial found that patients treated with the drug experienced significant reductions in blood sugar, blood pressure, weight loss, and major hospitalizations for heart failure.

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.

Meta Quest 3 512GB

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

Animal study suggests treatment that may improve heart function in heart failure

A new animal study published in the American Journal of Physiology found that a low dose of thyroid hormone improved cardiac tissue and function in female rats with high blood pressure. The treatment safely restored normal thyroid hormone levels and prevented scar tissue accumulation, leading to overall improvement in heart function.

Do hearts fail because they're hooked on blood sugar?

A team of researchers at the University of Virginia Health System is exploring the link between glucose metabolism and heart function. They aim to identify a therapeutic window where intervention can prevent cardiac dysfunction and subsequent 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.

Beet juice boosts muscle power in heart patients

Researchers found that concentrated beet juice increases muscle power in patients with heart failure by up to 13% within two hours, benefiting activities of daily living. The study suggests dietary nitrates may be a valuable strategy for improving quality of life in this population.

September/October 2015 Annals of Family Medicine tip sheet

Researchers find PCMH costs per physician FTE were $7,691 in Utah and $9,658 in Colorado. Family physicians with high HIV experience are more likely to adhere to antiretroviral therapy protocols. Adequate compensation is critical for practices to sustain medical home services.

Saint Louis University enrolls first US patient in rare heart disease trial

A Phase 3 clinical trial has been launched to evaluate the efficacy and safety of a novel RNAi investigational agent for treating patients with transthyretin-mediated familial amyloidotic cardiomyopathy (FAC). The first US patient, Leon Silas, 76, was enrolled in the study after being diagnosed with congestive heart failure in 2011.

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.

ELIXA trial shows CV safety of lixisenatide

The ELIXA trial demonstrated that lixisenatide, a GLP-1 receptor agonist, did not increase or decrease the rate of cardiovascular events compared to placebo. The study found a modest benefit in weight gain, but also identified patients with heart failure as being at high risk of all-cause death.

Surprise cardiac finding predicts future risk

A small left ventricle with thick walls is the strongest predictor of morphologic remodelling, a first step towards heart failure. This unexpected finding could change risk stratification among patients with stable coronary artery disease.

Study of 'fountain of youth' protein points to possible human health benefit

A new study led by UCSF researchers found that individuals with higher blood levels of growth factor proteins GDF11 and myostatin have a lower risk of cardiovascular problems and death from these events. This association suggests the possibility of using drugs to increase GDF11 levels as a treatment for heart disease.

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.

Skeletal muscle atrophy in congestive heart failure

Researchers from MDC and Charité elucidate the process of skeletal muscle atrophy in patients with congestive heart failure, identifying a new regulator and signaling pathway. The study reveals that angiotensin II induces muscle atrophy through the activation of MuRF1, but also highlights potential therapeutic targets to prevent furthe...

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.

Findings question measures used to assess hospital quality

A study found that hospitals penalized in the HAC Reduction Program often offered advanced services, were major teaching institutions, and had better performance on other measures. However, hospitals with higher quality scores were penalized more frequently, suggesting measurement issues with the program.

Hospital readmissions for sepsis are highly common, extremely costly

A new UCLA study found that sepsis accounts for a significant percentage of hospital readmissions in California, with an estimated annual cost of $500 million. The study also revealed disparities in readmission rates among different demographics, highlighting the need for targeted interventions to address this critical issue.

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.

'Rambo' protein may not be so violent after all

The Bcl-Rambo protein is involved in safely clearing damaged mitochondria from cells, a process called mitophagy. Controlled regulation of this protein may help limit the development of heart failure. Further research is needed to develop methods to control its activity.

Wayne State to lead Detroit site in new national heart failure study

A new national study will develop guidelines for patients released from the emergency room after treatment for suspected acute heart failure symptoms. The Wayne State University School of Medicine and Detroit Receiving Hospital will serve as a site for the three-year project, funded by the Patient-Centered Outcomes Research Institute.

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.

Vinculin protein boosts function in the aging heart

A team of researchers found that the contractile function of fruit flies' hearts is improved when overexpressing vinculin, a protein that accumulates at higher levels in aging rats and humans. This improvement leads to longer lifespans in genetically modified flies.

Images reveal structure of heart cells that may hold heart attack clues

Researchers have discovered the 'bicycle spoke' structure of healthy heart cells, which carries an electrical signal through the cell. After a heart attack, this structure is lost and leads to damaged heart muscle and potential heart failure. The study aims to find out why this process happens and develop strategies to intervene.

No increased cardiovascular risk detected for new diabetes medication

Researchers at Brigham and Women's Hospital found that lixisenatide did not increase risk of cardiovascular events in a large, double-blind trial involving over 6,000 type 2 diabetes patients. The study's results provide reassurance for healthcare providers about the cardiovascular safety of this widely prescribed glucose-lowering drug.

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.

The Lancet Diabetes & Endocrinology: 2015 ERA-EDTA Congress media alert

A collaborative meta-analysis found that creatinine-based eGFR and albuminuria improve cardiovascular prediction, particularly for mortality and heart failure. The assessment of albumin-to-creatinine ratio (ACR) outperformed traditional risk factors, suggesting its potential broad implications for cardiovascular risk classification.

Cognitive impairment predicts worse outcome in heart failure

Research presented at Heart Failure 2015 found that cognitive impairment is common in elderly heart failure patients, occurring in three-quarters of patients. The study also showed that cognitive impairment predicts a worse prognosis, with an increased risk of all-cause death and heart failure readmission.

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.

Time is muscle in acute heart failure

Joint recommendations from the Heart Failure Association, European Society of Emergency Medicine, and Society for Academic Emergency Medicine emphasize urgent diagnosis and treatment of acute heart failure. The guidelines outline tests, treatments, and management strategies to reduce mortality and morbidity.

New analytics model predicts readmission of congestive heart failure patients

Researchers at UT Dallas developed a predictive analytics model to identify congestive heart failure patients with high readmission risk. The study found that health IT systems can reduce readmissions, with hospitals implementing cardiology and administrative information systems exhibiting lower readmission rates.

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.

Gene therapy clips out heart failure causing gene mutations

Researchers at Icahn School of Medicine at Mount Sinai have developed a gene therapy approach that targets and corrects genetic mutations linked to heart failure. The treatment uses molecular scissors to cut out diseased genes and replace them with normal ones, restoring healthy cardiac cell function.

Low health literacy linked to heart failure deaths after hospitalization

Research published in the Journal of the American Heart Association found that patients with low health literacy are 34% more likely to die after hospitalization for acute heart failure. Healthcare providers should be aware of their patients' health literacy skills to provide clear medical instructions and improve patient outcomes.

Abu Dhabi meeting aims to stem rising risk of cardiovascular disease

The American College of Cardiology hosts sessions on cardiovascular disease prevention and treatment at the Asia Pacific Congress, focusing on the growing burden of diabetes and cardiovascular disease in the region. The event aims to bring together global leaders to prevent heart disease and improve treatments.

Celestron NexStar 8SE Computerized Telescope

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

A grateful heart is a healthier heart

Research published by the American Psychological Association found that gratitude was associated with better mood, sleep, and reduced inflammation in patients with asymptomatic heart failure. Writing down things for which they were thankful daily also showed reductions in inflammatory biomarkers and improved heart rate variability.

Study adds evidence on link between PTSD, heart disease

A recent study has found that post-traumatic stress disorder (PTSD) is associated with a nearly 50% greater risk of developing heart failure among veterans. The research adds to growing evidence linking PTSD and heart disease, suggesting a potential causal relationship between the two conditions.