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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-dose 'triple pill' lowers blood pressure more than usual care

A new combination pill of three low-dose medications has been shown to significantly increase the number of patients reaching blood pressure targets compared to usual care. The 'Triple Pill' resulted in a 70% control rate at six months, with benefits seen straight away and maintained until six months.

Renowned cardiologist says new blood pressure guidelines not good for all

A leading cardiologist has criticized the new hypertension guidelines, which he says could lead to more harm than benefit for certain individuals. The guidelines recommend intensive treatment for patients at a higher risk of cardiovascular disease, but Dr. Robert Phillips argues that those with lower risk may face unnecessary harm.

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.

Chronic ill-health and the chances of surviving a heart attack

Patients with pre-existing health conditions are more likely to die after a heart attack due to the lack of specific guidelines. The study found that clustering of chronic conditions affects mortality rates, with those in high multimorbidity groups having poorer outcomes.

Diet, bugs and beating high blood pressure

Researchers found that three healthy diets generally reduced blood pressure in most participants, but some individuals responded less well due to differences in their gut bacteria. The study suggests a potential new approach for identifying an individual's clinical response to diet therapy and adherence to prescribed diets.

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.

Breastfeeding may have long-term heart health benefits for some moms

Women who breastfed for six months or more during pregnancy had higher levels of HDL cholesterol, lower triglycerides, and healthier carotid artery thickness compared to those who never breastfed. This suggests breastfeeding may reduce the risk of heart disease in women with normal blood pressure during pregnancy.

Diet shown to reduce stroke risk may also reduce risk of depression

A preliminary study found that following the DASH diet was associated with a lower risk of depression, while a Western diet high in saturated fats was linked to increased depression risk. The study, supported by the National Institute on Aging, suggests that a healthy diet may be an effective way to reduce depression risk and promote b...

Apple iPhone 17 Pro

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

Learning about coronary heart disease from women

A new study by Brigham and Women's Hospital researchers identifies a novel biomarker for coronary heart disease in women, oxidized lipids that are not associated with traditional risk factors. Women with the highest levels of this marker are 4 times more likely to develop CHD over several years.

Study of smoking and genetics illuminates complexities of blood pressure

A large-scale study of genetics and smoking habits sheds new light on the complexities of controlling blood pressure, identifying potential genes of interest for new treatments. The research found surprising links between blood pressure and genes related to addiction, metabolic problems, and kidney disease.

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.

Eating yogurt may reduce cardiovascular disease risk

A large cohort study found higher yogurt intake was associated with a 30% reduction in myocardial infarction risk among women and a 19% reduction in men. Yogurt consumption also showed significant reductions in cardiovascular disease risk when combined with an overall heart-healthy diet.

What is a 'normal' blood pressure response during exercise testing?

Researchers analyzed data from over 30 years of cardiopulmonary exercise testing and found that peak systolic blood pressure increases with age until 60, after which it plateaus. The study suggests lowering the threshold for exercise hypertension to identify younger adults at risk.

Breastfeeding reduces hypertension risk

A study published in the American Journal of Hypertension found that longer periods of breastfeeding and more children breastfed are associated with a lower risk of hypertension in postmenopausal women. Breastfeeding is also linked to reduced risks of diabetes, dyslipidemia, and cardiovascular diseases.

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.

High rates of diabetes, hypertension found in India

A nationally representative study of 1.3 million adults found high prevalence of diabetes and hypertension across all geographies and sociodemographic groups in India. The study highlights the need for urgent action to tackle these diseases, which are major killers in the country.

Stress and diet associated with brain bleeds in sub-Saharan Africa

A new study from the American Heart Association found that stress and high blood pressure are associated with an increased risk of brain bleeds in sub-Saharan Africa. Consuming green leafy vegetables has been shown to be strongly protective against these bleeds, according to researchers.

New meta-analysis: Recreational football is broad-spectrum medicine

A new meta-analysis finds that 3-6 months of football training twice a week improves cardiovascular fitness by 3.51 mL/min/kg, lowers fat mass and resting heart rate, and reduces blood pressure in patients with hypertension and type 2 diabetes. Football is considered broad-spectrum medicine for lifestyle disease prevention.

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.

Gestational diabetes points toward heightened risk of heart disease

A retrospective cohort study found that women diagnosed with GDM have a significantly increased risk of developing type 2 diabetes, ischemic heart disease, and hypertension. The study highlights the importance of targeted risk factor management to improve long-term metabolic and cardiovascular outcomes.

Research shows importance of second pediatric blood-pressure screening

A new study by Kaiser Permanente found that nearly a quarter of children and teens screened for blood pressure showed elevated readings, but less than half were correctly classified. The research emphasizes the need for a second reading when the first result is high to accurately diagnose hypertension in pediatric care.

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.

Research suggests new pathways for hyperaldosteronism

A study by Sanford Burnham Prebys Medical Discovery Institute founds a previously unknown regulatory axis that controls aldosterone levels, offering new avenues for drug discovery of secondary hypertension. The findings suggest that the adrenal glands' structure and cholesterol biosynthesis play a crucial role in hyperaldosteronism.

Blood pressure declines 14 to 18 years before death

Researchers found blood pressure declines were steepest in patients with dementia and heart failure, but also occurred without diagnoses. The study highlights the importance of reevaluating treatment for hypertension in older patients.

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.

Pre-diabetes discovery marks step towards precision medicine

Researchers have identified a three-molecule signature that accurately indicates insulin resistance, or pre-diabetes, in mice. This discovery could enable earlier detection of pre-diabetes in humans and tailor healthcare treatments to individual patients' needs.

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.

First transcatheter implant for diastolic heart failure successful

A new transcatheter implant has been shown to be safe and effective in treating diastolic heart failure by reducing blood backup in the lungs. The device, a dime-size interatrial shunt, diverted blood flow from high-pressure chambers to low-pressure ones, improving pulmonary capillary wedge pressure readings.

Gut microbes can protect against high blood pressure

A study found that a high-salt diet shrinks beneficial gut bacteria, leading to pro-inflammatory immune cells and high blood pressure. Probiotics can reverse these effects in mice and humans, suggesting potential therapeutic target for treating high blood pressure.

Treating gum disease may help lower blood pressure

Researchers found that intensive treatment for gum disease significantly lowered systolic and diastolic blood pressure among participants. The study, presented at the American Heart Association's Scientific Sessions 2017, suggests that treating gum disease can be a potential method to manage high blood pressure.

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.

Nighttime blood pressure may predict risk of kidney failure in children

A recent study found that children with high blood pressure at night experienced a faster time to kidney failure than those with normal blood pressure. The study also showed that patients with high blood pressure during both day and night had an even more rapid decline, highlighting the importance of nighttime blood pressure control in...

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.

Sugar-sweetened drinks raise risk of diabetes, metabolic syndrome

Regular consumption of sugar-sweetened beverages like soda and juice is associated with an increased risk of developing type 2 diabetes and metabolic syndrome. A review of 36 studies found that frequent intake of these beverages contributes to the onset of cardiometabolic diseases, including high blood pressure and heart disease.

Spicy food may curb unhealthy cravings for salt

A new study found that Chinese adults who enjoyed spicy foods ate less salt and had lower blood pressure, suggesting a potential health benefit. The study linked spice preference to brain activity in regions involved in salty taste, supporting the idea that spices can reduce salt consumption.

Lifestyle changes, healthier population

A study characterises the clinical, physical, physiological and dietary patterns of the overweight/obese population with primary hypertension. The researchers found that a profile of high cardiovascular risk includes hypertension diagnosis, excess weight/obesity, poor cardiovascular fitness, and unhealthy dietary habits.

China's out of control 'silent killer' affects one-third of adults

A recent study found that over one-third of Chinese adults have high blood pressure, with fewer than 1 in 20 having the condition under control. The study also revealed that many primary care pharmacies in China do not stock anti-hypertensive medications, and that higher-cost alternatives are often prescribed.

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.

Skin found to play a role in controlling blood pressure

Scientists found that skin helps regulate blood pressure and heart rate in response to changes in oxygen availability. In mice genetically modified to lack certain HIF proteins, the response to low-oxygen conditions was altered, affecting heart rate, blood pressure, and overall activity.

High blood pressure boosts risk of common heart valve disorder

Researchers found a significant association between elevated systolic blood pressure and the development of mitral regurgitation, a condition where the heart valve leaks. The study suggests that controlling blood pressure may be crucial in preventing this common heart valve disorder.

High blood pressure linked to common heart valve disorder

A new study from The George Institute for Global Health at the University of Oxford found a strong link between high blood pressure and mitral regurgitation, a condition that makes the heart less efficient at pumping blood. Lowering blood pressure through exercise, diet or medication may reduce the risk of developing this condition.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Study: Risk factors on rise among people with stroke

A study published in Neurology found a significant increase over 10 years in the percentage of people with stroke who have high blood pressure, diabetes, and other risk factors. The prevalence of these risk factors increased from 88% to 93%, with high cholesterol and drug abuse rates doubling.

Gut bacteria metabolism may factor into hypertension

Researchers discovered a mechanism by which gut bacteria contribute to hypertension, involving the breakdown of cortisol into a molecule called GALF. This process can lead to an increase in blood pressure. The study aims to develop targeted therapies to combat hypertension.

Frequent sauna bathing keeps blood pressure in check

Men who batted in saunas 4-7 times a week had lower blood pressure levels than those who only batted once a week. This was attributed to vasodilation, improved endothelial function, and relaxation of the body and mind. Regular sauna bathing also reduced the risk of pulmonary diseases.

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.

Interventions for alcohol and hypertension could save hundreds of lives across EU

A study published in BMC Medicine found that routine screening and interventions for hazardous and harmful alcohol use in people with hypertension in primary care could significantly lower blood pressure and reduce premature deaths. The authors estimate that these interventions would lead to substantial reductions in cardiovascular dis...

Expectant mother's elevated blood pressure raises child's risk of obesity

A study published by The Endocrine Society found that expectant mothers with elevated blood pressure during pregnancy are more likely to have children who develop childhood obesity. Women with high blood pressure, even within the normal range, were associated with a higher risk of overweight or obese children.

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.