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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

Microwave treatments for enlarged prostate cause blood pressure surges

A recent study published in Mayo Clinic Proceedings found that 42% of patients who underwent transurethral microwave therapy experienced significant blood pressure surges. Men with enlarged prostates are at higher risk for cardiac events, and monitoring is crucial to manage these risks.

Apple iPhone 17 Pro

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

2-drug blood pressure therapy lowers cardiovascular risk

A new study shows that a combination of two drugs can lower blood pressure and reduce cardiovascular risk by 20%, outperforming an ACE-diuretic combination. The therapy has the potential to improve control rates to over 80% and alter current guidelines for treating high blood pressure.

Sewer-gas-induced suspended animation is rapid and reversible

Researchers at Massachusetts General Hospital found that low doses of hydrogen sulfide can safely depress metabolism and cardiovascular function in mice, producing a suspended-animation-like state. The effects are reversible and do not depend on reduced body temperature.

Meditation impacts blood pressure, study shows

A meta-analysis conducted at the University of Kentucky found Transcendental Meditation to be an effective treatment for controlling high blood pressure, with significant reductions in systolic and diastolic blood pressure.

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.

Immunization instead of medication to control blood pressure

A phase IIa trial found that vaccination against angiotensin II reduced mean daytime blood pressure by -9.0/-4.0 mm Hg in patients with mild-to-moderate hypertension. The authors propose a few injections per year as an alternative to traditional medication, potentially improving treatment adherence.

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.

Protein target for diabetes drug regulates blood pressure

A study published in Cell Metabolism found that the PPAR gamma protein regulates blood pressure and vascular function, shedding light on why certain diabetes medications also lower blood pressure. The discovery may lead to more specific treatments for cardiovascular diseases associated with type II diabetes.

Alcohol intake increases risk of high blood pressure; and more

A new study published in PLoS Medicine shows that individuals who drink on a regular basis have a higher systolic blood pressure due to the ALDH2 gene variant. This association indicates that alcohol intake has an effect on blood pressure, particularly for Japanese men.

Study: highly involved patients don't always see better health outcomes

A new study found that patients who prefer a highly active role in their treatment do not necessarily have better luck managing chronic health conditions. Those who preferred an active role had higher blood pressure and cholesterol levels over a 12-month period compared to those with a less active approach.

Blood pressure drug may have added benefit

Researchers at University of Kentucky discovered that aliskiren, a new blood pressure medication, significantly reduces artery-clogging lesions and lowers blood pressure. The study's findings contribute to the understanding of the underlying disease causing heart attack and stroke.

Fluke 87V Industrial Digital Multimeter

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

Aircraft noise raises blood pressure even whilst people are sleeping, says study

Researchers monitored 140 sleeping volunteers near London Heathrow and three major European airports, finding that aircraft noise increased systolic blood pressure by an average of 6.2 mmHg and diastolic blood pressure by 7.4 mmHg. The study's findings highlight the need to reduce night-time aircraft noise levels to protect public health.

Research shows a daily does of beetroot juice can beat high blood pressure

A daily dose of beetroot juice can significantly reduce blood pressure, according to a study published in the American Heart Association journal Hypertension. The research reveals that dietary nitrate, found in beetroot juice, leads to decreased blood pressure by converting into nitrite and then nitric oxide.

News briefs from the December issue of Chest

Researchers found that good continuous positive airway pressure (CPAP) treatment compliance significantly reduced blood pressure in patients with obstructive sleep apnea. Additionally, oral prednisolone was shown to be equally effective as intravenous administration for treating COPD exacerbations, with the latter being preferred due t...

Pedometers help people take a step to get active, Stanford study finds

A Stanford study found that using pedometers can increase daily physical activity by 2,000 steps, leading to significant weight loss and improved blood pressure. The study of over 2,700 participants suggests that pedometers are a simple yet effective tool for promoting health behaviors.

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.

Early research suggests a shot could replace blood pressure meds

A new vaccine targeting angiotensin II has shown promising results in reducing blood pressure in a small study. The vaccine produced strong antibody responses and significantly lowered systolic and diastolic blood pressures in patients with mild-to-moderate high blood pressure.

Changing the way doctors treat high blood pressure

A simplified step-care protocol for treating high blood pressure was more effective than guidelines-based practice in helping people reduce their blood pressure. The Simplified Treatment Intervention to Control Hypertension (STITCH) trial found that 65% of patients reached the target blood pressure level with STITCH-care, compared to 5...

Large VA study finds seasonal differences in blood pressure

A five-year study of electronic health records from 15 VA hospitals found significant variations in high blood pressure return-to-normal rates between winter and summer. The average difference was 7.76 percent, suggesting that seasonal factors such as weight gain and exercise may influence blood pressure.

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.

USC study examines effects of caregiving

A USC Davis School of Gerontology study found that caregivers showed few negative mental or physical health effects, contrary to myths about caregiving. The research analyzed ethnic differences among caregivers tending to people with dementia and found unique health risks for African-American caregivers.

Expecting an afternoon nap can reduce blood pressure

Researchers found a significant drop in blood pressure during the sleep trial, but not during resting or standing trials. This reduction occurred mostly after lights out, just before falling asleep, and may explain the lower cardiovascular mortality associated with siesta-taking.

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.

Hispanics' hypertension better controlled with equal access to care

Studies have shown that hypertension awareness, treatment, and control are lower among Hispanics compared to non-Hispanics. However, a recent study found that Hispanic men and women responded as well or better than non-Hispanics when treated aggressively with medication. At four years, blood pressure was controlled in 72% of Hispanic w...

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.

Soccer burns more fat than jogging

A study by the University of Copenhagen found that soccer players experienced greater improvements in fitness ratings and muscle mass compared to joggers. The researchers attribute this to the shifts between walking, running, and sprinting in soccer, which engages multiple muscle fibers.

Even low levels of weekly exercise drive down blood pressure

A randomized controlled trial found that even low levels of weekly exercise can significantly lower systolic blood pressure and reduce waist and hip girth in sedentary adults. The study also showed an increase in overall fitness among participants who engaged in moderate-intensity physical activity below the recommended levels.

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.

New treatment effective in counteracting cocaine-induced symptoms

Researchers at UT Southwestern Medical Center have developed a new treatment that effectively counters the cardiovascular effects of cocaine. The treatment successfully lowers both heart rate and blood pressure, alleviating symptoms commonly experienced by cocaine users.

Prenatal exposure to tobacco smoke raises blood pressure in infants

Infants born to mothers who smoked during pregnancy had substantially higher systolic blood pressures compared to those whose mothers didn't smoke and weren't exposed to smoke. The study, which controlled for various factors, found a direct association between maternal smoking and newborn systolic blood pressure.

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.

2 drugs better than 1 in lowering blood pressure

The combination of aliskiren and valsartan significantly lowers blood pressure in patients with hypertension, with a mean drop of 12.2mm Hg compared to 9.0mm Hg for monotherapy. However, the treatment is limited by potential life-threatening side effects, including hyperkalemia.

More women than men having mid-life stroke

A study by the American Academy of Neurology found that more women than men experience a mid-life stroke between the ages of 45-54. The researchers identified increased waist size and coronary artery disease as predictors of stroke among women in this age group, with no sex differences observed in other age groups.

Soy nuts may improve blood pressure in postmenopausal women

Substituting soy nuts for protein sources improves blood pressure and cholesterol levels in postmenopausal women. The study found significant reductions in systolic and diastolic blood pressure, as well as decreased 'bad' cholesterol levels, in women with high blood pressure.

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.

To get blood pressure under control, combination of medicines may be best

A new international study involving over 10,700 people with high blood pressure found that single-tablet combinations of drugs can bring blood pressure under control for up to 80% of US patients. The six-month treatment period saw a near-doubling of the proportion of patients achieving controlled blood pressure.

Employee health program improves blood pressure, diabetes control

Researchers found that employees who participated in a workplace health program improved their blood pressure control and diabetes management, with significant reductions in absenteeism and workplace accidents. The program's comprehensive wellness system, which included coaching, incentives, and health screenings, was key to its success.

Effectiveness of first renin inhibitor drug for treating hypertension is limited

The review of six large-scale clinical trials found that aliskiren was not more effective than existing antihypertensive drugs in controlling blood pressure. The drug's inability to effectively lower blood pressure was attributed to its stimulation of kidney renin secretion, which can counteract its antihypertensive capabilities.

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.

Pistachios may calm acute stress reaction

A Penn State study found that eating pistachios reduced the body's response to stress in individuals with high cholesterol but normal blood pressure. The 3-ounce pistachio diet was most effective in reducing systolic blood pressure and improving vascular relaxation.

Cocoa, but not tea, may lower blood pressure

A meta-analysis of 10 previous studies found that consuming cocoa products reduces systolic and diastolic blood pressure, comparable to the effects of blood pressure-lowering medications. However, drinking tea was not associated with a reduction in blood pressure in any of the trials.

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.

Restless legs syndrome increases risk of heart disease

A study published in Neurology found that blood pressure rates during periodic leg movements rose significantly in people with untreated RLS, increasing cardiovascular risk. The study also showed that age and disease history are key factors contributing to these increased blood pressure changes.

Healthy schools project gets an 'A'

The program, which teaches healthy habits and offers hope for a healthier future, has been successful in lowering diastolic blood pressure, total cholesterol, and LDL cholesterol levels among participants. With a significant drop in systolic blood pressures and blood glucose levels, the program aims to fight childhood obesity.

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.

Drug/intervention combinations offer benefit in severe CVD

Researchers have identified promising new drug combinations that can improve survival rates among patients with severe heart disease. Studies show that using imaging technologies like PET-guided therapy can also help doctors make more accurate decisions about therapies for these high-risk patients.

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.

Special chiropractic adjustment lowers blood pressure

A study by the University of Chicago Medical Center found that a specialized chiropractic adjustment can lower blood pressure significantly in individuals with a misaligned Atlas vertebra and high blood pressure. The results showed a decrease equal to taking two blood-pressure drugs at once, with no change in heart rate.