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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

Is it really only our kidneys that control blood pressure?

A debate between world-leading experts reveals conflicting views on blood pressure control, with some arguing the kidneys play a key role and others pointing to the brain's influence. The discussion highlights major issues in blood pressure control and will guide future studies.

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.

Drug combination reduces kidney disease risk in diabetics

A combination of two antihypertensive drugs lowers the risk of kidney disease in diabetics, even among those with normal blood pressure. The study found a 21% lower rate of kidney disease events in patients receiving the combination therapy.

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.

Blood pressure of people with metabolic syndrome is more sensitive to salt intake

A study of 1900 Chinese participants found that individuals with metabolic syndrome are more sensitive to salt intake, leading to increased blood pressure responses. This finding suggests that reducing sodium intake could be a crucial component in managing blood pressure for patients with multiple risk factors for metabolic syndrome.

High blood pressure control continues to improve in England

A study published in Hypertension: Journal of the American Heart Association shows that high blood pressure control increased significantly in England between 2003 and 2006. In 2006, 53% of women and 52% of men achieved control, with awareness and treatment rates also increasing.

LSUSHC researchers find potential new target for hypertension treatment

Researchers at Louisiana State University Health Sciences Center have found a potential new target for hypertension treatment in the brain's Angiotensin-converting enzyme 2 (ACE2). By blocking one of its receptors, AT1Rs, ACE2 activity increased, normalizing impaired baroreceptor reflex function and blood pressure.

Apple iPhone 17 Pro

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

Cutting salt isn't the only way to reduce blood pressure

A new study found that increasing potassium intake and reducing sodium consumption can significantly lower the risk of cardiovascular disease. Researchers analyzed 24-hour urine samples from over 2,900 participants and discovered a strong correlation between the ratio of sodium-to-potassium in urine and cardiovascular disease.

Seasonal variation in blood pressure

A French study of 8801 elderly participants found significant seasonal variations in systolic and diastolic blood pressure according to outdoor temperature. The authors advise careful monitoring and antihypertensive treatment during extreme temperatures, particularly in the elderly, who are at higher risk of cardiovascular events.

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.

Elderly may have higher blood pressure in cold weather

A study found that elderly individuals have a higher risk of hypertension during colder months, with average systolic blood pressure 5 millimeters of mercury higher in winter than summer. Blood pressure decreases over time are also strongly correlated with outdoor temperature, particularly in participants aged 80 and older.

Skipping sleep may signal problems for coronary arteries

A recent study published in JAMA found that skipping one hour of sleep per night can increase the risk of coronary artery calcification, a precursor to cardiovascular disease. The study, which followed 495 healthy volunteers, found that those who slept less than five hours per night were more likely to develop calcified arteries.

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.

Hypertension develops early, silently, in African-American men

Young African-American men have higher central blood pressure and stiffer blood vessels compared to their white counterparts, indicating early signs of hypertension. Central blood pressure is a key factor in detecting the problem, suggesting that it may be developing undetected in young African-American men.

Vest monitors show air pollution is dangerous indoors and out

A new study finds that air pollution has a significant impact on heart health, with personal exposure leading to increased blood pressure and systolic blood pressure. Community-level exposure is also associated with impaired blood vessel functioning, potentially contributing to sudden heart attacks, strokes, and heart failure.

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.

Blood pressure control inequality linked to deaths among blacks

A study by University of Rochester Medical Center researchers found that black Americans have a higher risk of death from heart disease and stroke due to uncontrolled blood pressure. The researchers concluded that reducing mean blood pressure among blacks could prevent 5,480 deaths annually.

Low potassium linked to high blood pressure

A recent study published at the American Society of Nephrology's annual meeting found that low potassium levels are strongly linked to high blood pressure in African Americans. The research suggests that consuming more potassium-rich foods, such as fruits and vegetables, may help lower blood pressure.

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.

Overnight hemodialysis dramatically improves survival

A study led by Ercan Ok found that overnight hemodialysis reduced mortality rates by 78% and improved blood pressure control, appetite, weight gain, and cognitive functioning among patients. The results suggest longer dialysis regimens as a promising alternative to addressing high risk of death among dialysis patients.

Grapes may aid a bunch of heart risk factors, animal study finds

A new University of Michigan Cardiovascular Center study suggests that grapes can lower blood pressure and signs of heart muscle damage, and improve heart function in lab rats. The effect is thought to be due to the high level of phytochemicals - naturally occurring antioxidants - found in grapes.

If your systolic stinks, 'rotten egg' gas may be why

Hydrogen sulfide is produced in the endothelial lining of blood vessels and regulates blood pressure by relaxing blood vessels. The discovery has potential applications for designing drug therapies to enhance its formation as an alternative to current hypertension treatments.

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.

Scientist plans to test for blood pressure genes affected by age

Researchers will examine genomes of 4,000 participants in the CARDIA Study to determine how genes influence rising blood pressure with age. The study aims to discover pathways for targeted therapeutic intervention and could lead to new treatments for cardiovascular disease.

Audio relaxation program may help lower blood pressure in elderly

A study found that an audio relaxation program lowered blood pressure more than listening to Mozart music in a group of elderly people with high blood pressure. The program used binaural sound and guided relaxation techniques to lower systolic blood pressure by 6.4% compared to a 5% reduction from Mozart music.

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.

Babies' rapid weight gain linked to higher blood pressure as adults

A new study found that rapid weight gain in early childhood is associated with higher systolic and diastolic blood pressure in adulthood. The research, published in the American Heart Association journal, suggests that changes in post-natal weight gain and childhood weight gain are linked to small but significant increases in blood pre...

The TRANSCEND study

The TRANSCEND study found that telmisartan modestly reduced the outcome of cardiovascular death, heart attack, stroke, and hospitalization for heart failure. Additionally, fewer patients receiving telmisartan were hospitalized for any cardiovascular reason compared to placebo.

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.

Java gives caffeine-naive a boost, too

Women who don't drink coffee can experience a significant caffeine boost, improving mental alertness and heart rate, according to new research. The study found that consuming a large cup of coffee had more than enough caffeine to induce these changes.

Poor teen sleep habits may raise blood pressure, lead to CVD

Researchers found that teenagers with low sleep efficiency and short sleep duration are at a higher risk of elevated blood pressure and pre-hypertension. The study suggests that optimizing sleep quality is essential for preventing high blood pressure and other health problems in adolescents.

Measures to assess potential lung injury during ventilation inadequate

A new study suggests that ventilator-induced lung injury still occurs even with lower breath volumes, highlighting the need for more accurate assessments of lung stress and strain. The researchers recommend routine assessment of esophageal pressure and lung volumes to improve patient outcomes.

Meta Quest 3 512GB

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

Losing weight soon after type 2 diabetes diagnosis doubles positive outcomes

A recent study published in Diabetes Care found that losing weight soon after a type 2 diabetes diagnosis can lead to better blood pressure and blood sugar control. The study followed over 2,500 adults with type 2 diabetes for four years and showed that those who lost weight were up to twice as likely to achieve their targets.

OSU study shows exposure to bad air raises blood pressure

A new OSU study finds that exposure to bad air can significantly spike blood pressure in those already predisposed to high blood pressure. Researchers exposed rats to everyday human-breathed pollutants and observed a direct link between air pollution and cardiovascular disease.

Hard work while fatigued affects blood pressure

Research found that exhausted individuals experience larger blood pressure increases when attempting tasks, even if they perceive success as achievable. Chronic fatigue can amplify effort and lead to elevated blood pressure, increasing the risk of hypertension and heart disease.

New online care for hypertension gets results

A new online care program for hypertension has shown promising results, nearly doubling the percentage of patients with controlled blood pressure. The 'e-BP' study used web-based care and at-home blood pressure checks to improve treatment outcomes.

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.

Blood pressure levels in childhood track into adulthood

A study by Johns Hopkins Bloomberg School of Public Health researchers found a consistent relationship between childhood blood pressure levels and adult blood pressure. Children with elevated blood pressure often grow up to become adults with elevated blood pressure.

Study: Doctors not always sure when to treat BP in people with diabetes

A study found that even when patients with diabetes present with high blood pressure, there's only a 50-50 chance of receiving treatment. Uncertainty about the patient's blood pressure and other medical issues contribute to this 'clinical inertia'. More systematic guidelines for monitoring blood pressure in people with diabetes are needed

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.

Calpis' AmealPeptide lowers blood pressure in 2 placebo-controlled trials

The milk-derived dietary supplement AmealPeptide has been shown to significantly reduce daytime ambulatory systolic blood pressure by 3.6 mmHg and 24-hr systolic blood pressure by 6.2 mmHg in two placebo-controlled trials, confirming its safety and efficacy for patients with Stage I and Stage II hypertension.

Education, simple measures keys to improving vets' hypertension care

A study at the American Heart Association’s Scientific Forum on Quality of Care and Outcomes Research in Cardiovascular Disease and Stroke found that focused measures improved high blood pressure control among veterans. The proportion of patients reaching their blood pressure goal increased from 61.8% to 64.3%, with an estimated 1,349 ...

High blood pressure still sneaking past doctors, Stanford study shows

Despite widespread awareness of high blood pressure's dangers, a Stanford study found major shortfalls in screening, treatment, and control of the disease even with doctor care. Only 39% of treated patients achieved recommended blood pressure levels, highlighting the need for increased routine screenings and personalized treatment plans.

'Rotten eggs' in the blood

Researchers have identified a role for hydrogen sulphide in regulating blood pressure, which works by relaxing vascular tissue and improving blood flow. A slow-releasing H2S donor molecule has been synthesised to study the effects of naturally produced H2S in the body.

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.

Chocolate bar shown to lower cholesterol

A University of Illinois study found that eating two CocoaVia dark chocolate bars daily lowered total cholesterol by 2% and LDL cholesterol by 5.3%. The drop in cholesterol numbers is attributed to plant sterols added to the bar and flavanols found in dark chocolate.

Statins shown to lower blood pressure

A large randomized drug trial found statins significantly reduce systolic and diastolic blood pressure, contributing to a reduced risk of stroke and cardiovascular events. The study involved 973 participants taking either simvastatin or pravastatin or a placebo for six months.

High blood pressure may protect against migraine

Research found people with high blood pressure are up to 40% less likely to have a headache or migraine compared to those with healthier blood pressure rates. Higher pulse pressure was linked to reduced headache and migraine frequency in both men and women.

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.

Statins may help reduce blood pressure

Researchers found that statins can modestly reduce systolic and diastolic blood pressure in individuals with hypertension. The study showed a significant decrease in blood pressure at six months of treatment, but not at one month.