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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

New hypertension guidelines could save lives and money

Full implementation of new guidelines could prevent 56,000 cardiovascular disease events and 13,000 deaths annually, with cost-effectiveness found in treating stage 1 hypertension for some patients. Treating women ages 35-44 with stage 1 hypertension without CVD may not be cost-effective.

Study shows risk for younger adults with isolated systolic hypertension

A large study found that younger adults with isolated systolic hypertension have a significantly higher risk of cardiovascular disease and coronary heart disease. Women in this age group are particularly at risk, with a 55% increase in cardiovascular death compared to their male counterparts.

Unlocking the kidney riddle in newborns

Researchers discovered that babies born with smaller kidneys are more likely to develop chronic kidney disease and high blood pressure as adults. The study found enhanced nerve activity and an inability to respond to nitric oxide promote kidney injury.

Meta Quest 3 512GB

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

Blame it on your brain: Salt and hypertension

A study by McGill University scientists found that high salt intake affects brain circuits, preventing the inhibition of neurons that release vasopressin and leading to increased blood pressure. The research suggests that limiting dietary salt may help mitigate hypertension.

Revolutionary device found to lower blood pressure

Researchers developed a paper clip-sized implant called the Coupler, which significantly lowered blood pressure among patients with uncontrolled high blood pressure. The treatment reduced hypertensive complications and hospital admissions for high blood pressure crises, providing an immediate and pain-free solution.

Community-wide CVD prevention programs linked with improved health outcomes

A comprehensive cardiovascular risk reduction program in Franklin County, Maine, demonstrated significant improvements in hypertension control, cholesterol management, and smoking cessation rates. The program resulted in substantial reductions in hospitalization and death rates, as well as $5,450,362 in annual savings in hospital charges.

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.

Daily consumption of blueberries may lower blood pressure

Researchers found daily blueberry consumption resulted in significant reductions of both systolic and diastolic blood pressure in postmenopausal women with pre- and stage 1-HTN. The study suggests that blueberries may prevent the progression to full-blown hypertension, potentially through enhanced nitric oxide-mediated vasodilation.

Mom's exercise habits good for blood pressure in kids

A Michigan State University study found that exercising regularly during pregnancy can reduce a child's chances of developing high blood pressure later in life. The research suggests that physical activity during critical developmental periods may have a direct impact on the baby's cardiovascular health.

News from Dec. 23, 2014, Annals of Internal Medicine

A systematic review published in Annals of Internal Medicine suggests that blood pressure-lowering therapy can reduce stroke, cardiovascular deaths, and total deaths in patients with mild hypertension. Ambulatory monitoring may also improve the diagnostic accuracy of office screening for high blood pressure.

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.

High fitness level reduces chance of developing hypertension

According to new research, people with high fitness levels are less likely to develop hypertension. The study found that those who reached 12 METs or more during the stress test had a 20 percent lower risk of developing hypertension compared to those reaching less than six METs.

Study hints at antioxidant treatment for high blood pressure

A study by University of Houston researchers suggests that activating intrinsic antioxidant pathways, such as Nrf2, could protect the kidney dopamine system and maintain normal blood pressure. The study's findings have significant implications for understanding and treating hypertension and other diseases related to oxidative stress.

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.

Obesity and hypertension

A groundbreaking study by Australian researchers has discovered that leptin hormone secreted by fat cells elevates blood pressure in obesity. The hormone acts in the brain to increase blood pressure, making it a promising target for treating obesity-induced hypertension and cardiovascular diseases.

Obese children burdened by more than weight

A recent study found that obese children with nonalcoholic fatty liver disease (NAFLD) are at a substantial risk for high blood pressure, which can lead to premature cardiovascular disease. The study recommends that blood pressure evaluation and control should be included in the clinical management of children with NAFLD.

Immune cells from the spleen found to control chronic high blood pressure

A new study published in Immunity reveals that placental growth factor (PlGF) in the spleen activates harmful immune responses leading to high blood pressure. Mice genetically engineered to lack PlGF were protected from hypertension-related damage, suggesting PlGF as a potential therapeutic target.

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.

Researchers find gene in kidney may play role in high blood pressure in male mice

Researchers at the University of Cincinnati have discovered a gene in the kidneys that may contribute to high blood pressure in males. The study, led by Manoocher Soleimani, found that mice with a deficiency in this gene had significantly reduced blood pressure, suggesting its role in regulating salt absorption in the kidney tubule.

High blood pressure control in United States continues to improve

The study found that more than half of US adults with high blood pressure now have readings below 140/90 mmHg. Despite progress, nearly half of those with hypertension remain uncontrolled, highlighting the need for increased efforts to prioritize blood pressure management at every medical visit.

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.

New theory may help demystify pregnancy-related condition

A new theory proposes that preeclampsia is caused by the body's response to insufficient oxygen and nutrient supply to the growing fetus, leading to high blood pressure and organ damage. The condition can have fatal complications for pregnant women and their babies if left untreated.

High blood pressure puts 1 in 4 Nigerians at risk, study says

A recent study by researchers at the University of Edinburgh estimates that more than 20 million Nigerians have hypertension, affecting one-third of men and one-fourth of women. The number of cases is projected to rise to 39 million by 2030, straining Nigeria's already-overburdened health system.

Apple iPhone 17 Pro

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

Many home blood pressure monitors may be inaccurate

A recent study found that home blood pressure monitors can be inaccurate, with systolic readings off by as much as 5mm Hg and diastolic readings off by as much as 10mm Hg in up to 30% of patients. The American Society of Nephrology recommends that all patients with home monitors get them validated with their healthcare providers.

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.

Binge drinking in young men linked with increased risk of hypertension

A recent study published by the American Society of Nephrology found that binge drinking in young men is associated with an increased likelihood of developing high blood pressure. In contrast, low to moderate alcohol use in early adulthood is linked to a reduced risk of hypertension in females.

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.

Penn Medicine researchers zero in on psoriasis-hypertension link

Researchers found that patients with severe psoriasis are more likely to have uncontrolled hypertension, and the likelihood of hypertension increases with greater psoriasis severity. The study used objective measures of psoriasis severity for the first time, providing new insights into the link between psoriasis and blood pressure.

Fluke 87V Industrial Digital Multimeter

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

Hypertension risk rises closer to major roadways

A new study by Brown University found that women who lived close to highways had a significantly higher risk of high blood pressure, with risks rising with proximity to the roadways. The study controlled for various confounding factors and found that living within 100m of a highway increased hypertension risk by 22%.

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.

An autoimmune response may contribute to hypertension

A new study suggests that an autoimmune response may contribute to the development of high blood pressure. Using mouse models, researchers found that compounds stimulating hypertension led to the faulty production of modified proteins in dendritic cells, triggering an immune response.

Cardiorespiratory fitness can delay male, age-associated blood pressure hikes

A study published by the American College of Cardiology found that higher cardiorespiratory fitness levels can delay the natural increase of systolic and diastolic blood pressure with age. Men with high fitness levels experience a later onset of prehypertension, with systolic blood pressure increasing around age 54 and diastolic blood ...

Study finds high protein diets lead to lower blood pressure

A high-protein diet was associated with lower systolic and diastolic blood pressure levels in healthy adults. Consuming more protein also led to lower long-term risks for high blood pressure. The benefits were evident in both overweight and normal-weight individuals.

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.

Small weight gain can raise blood pressure in healthy adults

A recent study by American Heart Association found that small weight gain of five to 11 pounds can increase blood pressure, particularly abdominal visceral fat. This discovery suggests that even healthy individuals who experience a slight weight gain may be at risk for higher blood pressure.

High blood pressure ER visits jumped 25 percent in 2006-11

A recent study found that emergency room visits for high blood pressure increased by 25% between 2006-11, while admission percentages fell. Additionally, the percentage of patients who died in the hospital decreased by 36%. The researchers attributed this decline to improved treatment skills among ER and hospital physicians.

Sodium's influence on blood pressure statistically insignificant

A new study published in the American Journal of Hypertension suggests that sodium intake has a minimal impact on blood pressure. Higher consumption of fruits and vegetables was shown to significantly lower blood pressure, while increased physical activity showed no noticeable effect.

Potassium-rich foods cut stroke, death risks among older women

A recent study found that postmenopausal women who consume higher amounts of potassium are less likely to experience strokes and die. Fruits and vegetables are rich sources of potassium and may help lower blood pressure and reduce the risk of stroke and death among older women.

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.

Coffee increases prediabetes risk in susceptible young adults

The HARVEST study found that coffee drinking increased the risk of prediabetes in patients with hypertension, particularly those who were slow caffeine metabolisers and overweight or obese. Moderate coffee consumption also heightened this risk, whereas heavy coffee drinkers only saw an increased risk if they were slow metabolizers.

Location of body fat can increase hypertension risk

A new study published in the Journal of the American College of Cardiology found that abdominal fat is more strongly associated with high blood pressure risk than overall obesity. The research, which followed 903 patients for seven years, discovered a significant correlation between retroperitoneal fat and hypertension.

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.

Renal denervation more successful when it includes accessory arteries

Researchers found that complete ablation of main and accessory renal arteries led to greater blood pressure reductions with renal denervation. The procedure was successful in 67% of patients, but incomplete ablation did not significantly impact results. Further investigations are needed to confirm these findings.

Obese youths have a nearly 6 fold risk of hypertension

The study found that obese boys had a nearly six-fold increased risk of hypertension compared to normal weight boys, while obese girls had a more than four-fold greater risk. General and abdominal adiposity are already significantly associated with prehypertension and hypertension in children and adolescents.

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.

Renal denervation reduces recurrent AF after ablation

Researchers found that renal denervation significantly reduced the likelihood of recurrent atrial fibrillation in patients with moderate to severe resistant hypertension. The procedure was shown to be beneficial in reducing blood pressure, with significant reductions in systolic and diastolic blood pressure observed.

Resistant hypertension: A review for physicians

Resistant hypertension is a condition affecting 20% of Canadian adults with high blood pressure, characterized by elevated blood pressure despite treatment. Structured approaches, including medication optimization and lifestyle modifications, are recommended for effective management.

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.