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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

Single pill with two drugs could transform blood pressure treatment

The guidelines recommend starting most patients on two blood pressure lowering drugs as a single tablet to improve control rates and reduce strokes, heart disease, and early deaths. A healthy lifestyle is also recommended for all patients, regardless of blood pressure level.

Caution needed when prescribing antibiotics to hypertension patients, study finds

A new rat study suggests that individual variations in genetic makeup and gut bacteria may explain the different effects of antibiotics on blood pressure. The researchers treated two strains of rats with three common antibiotics, resulting in distinct responses in systolic and diastolic blood pressure. These findings highlight the impo...

Apple iPhone 17 Pro

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

Cool indoor temperatures linked to high blood pressure

A new University College London study finds that lower indoor temperatures are associated with higher blood pressure, suggesting that keeping homes warmer could help manage hypertension. Researchers found that a decrease of 1°C in indoor temperature leads to rises in systolic and diastolic blood pressure.

As body mass index increases, blood pressure may as well

A large-scale study found a positive association between body mass index and blood pressure, with a mean increase of 0.8-1.7 mm Hg per unit increase in BMI. The study's findings have implications for China's high blood pressure crisis and suggest the need for earlier and more frequent use of antihypertensive drugs.

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.

Induced labor at 39 weeks reduces cesarean births

A large national study finds that inducing labor at 39 weeks reduces cesarean deliveries, maternal and fetal complications. Women who underwent elective induction reported less pain and lower rates of preeclampsia and gestational hypertension.

Obesity in young women may set the stage for heart

Researchers found that obese women had a thicker left ventricle, lower E/A ratio, and higher systolic blood pressure compared to normal or overweight women. These changes may explain their predisposition to preeclampsia and cardiovascular complications during pregnancy.

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.

Plant-based products are not lowering blood pressure

Researchers at UH College of Pharmacy discovered that Angiotensin 1-7, a peptide found in humans, can relieve oxidative stress and reduce blood pressure. This finding offers a potential alternative to current medication with fewer side effects.

New guidelines label millions more people as having high blood pressure

The new guidelines will dramatically increase the number of people with hypertension, especially in China, where over half of those aged 45-75 years will be considered hypertensive. This could lead to a significant increase in treatment numbers, with up to 130 million untreated patients in China.

Most black adults have high blood pressure before age 55

A recent study found that approximately 75% of black adults and 40% of white women are likely to develop high blood pressure by the age of 55. Lifestyle changes, such as adopting a healthy diet and exercising regularly, can significantly reduce the risk of high blood pressure.

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.

Biomarker for salt sensitivity of blood pressure discovered

A genetic marker associated with salt sensitivity in blood pressure has been discovered, which could lead to a simple diagnostic test. The finding is relevant given that nearly all US adults exceed the recommended daily salt intake and is linked to increased cardiovascular risk.

Having hypertension during pregnancy may affect cardiovascular health for life

Women with a history of preeclampsia or gestational hypertension in pregnancy developed chronic hypertension at a 2- to 3-fold higher rate than those with normal blood pressure. They also had significantly higher rates of type 2 diabetes and high cholesterol, highlighting the need for lifelong cardiovascular screening.

Fluke 87V Industrial Digital Multimeter

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

Scientists explore how high blood pressure hurts cognition

Scientists investigate how high blood pressure affects the balance between blood flow and neuron activity in the brain. High blood pressure can lead to increased calcium levels in astrocytes, which may trigger inflammation and alter protective mechanisms.

Accurate measurements of sodium intake confirm relationship with mortality

A new study by Brigham and Women's Hospital confirms the relationship between sodium intake and increased risk of cardiovascular disease and death. The research suggests that an imprecise evaluation of sodium intake may have contributed to paradoxical results in previous studies, emphasizing the importance of accurate measurement methods.

Crisis can force re-evaluation and derail efforts to reach goals

A research team led by Iowa State University's José Rosa found that setbacks can prompt people to reassess the cost-benefits of their health-related goals, potentially leading to quitting. The study's findings suggest that targeted interventions can help patients shift their mindset from renegotiation back to implementation.

No evidence that vitamin D protects against high blood pressure in pregnancy

Researchers found no evidence that vitamin D levels are associated with a reduced risk of gestational hypertension or pre-eclampsia. However, low vitamin D levels during pregnancy can increase the risk of these conditions by suppressing blood pressure-regulating hormones. Further studies are needed to confirm the findings.

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.

Sullivan selected for two national scientific honors

Dr. Jennifer C. Sullivan has been awarded the inaugural John Laragh Research Award and Mid-Career Award for Research Excellence for her research on gender differences in hypertension. She is a prominent investigator in cardiovascular and renal sciences, with multiple NIH funding awards.

Dementia can be caused by hypertension

Researchers found that patients with high blood pressure are at higher risk of developing dementia and show early signs of brain damage on MRI scans. These changes can be detected before symptoms appear, allowing for earlier intervention to prevent further deterioration.

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.

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.

Surgery involving ultrasound energy found to treat high blood pressure

A new surgery involving ultrasound energy has been found to significantly reduce blood pressure in patients with hypertension. The operation targets the nerves connected to the kidney and uses a one-hour procedure called 'renal denervation'. This could offer an alternative to lifelong medications for high blood pressure.

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.

Intraoral wireless electronics for sodium monitoring

Researchers developed a wireless, stretchable hybrid electronic system for real-time sodium monitoring in the oral cavity. The device integrates miniaturized chip-scale technology and microstructured sensors to measure sodium intake wirelessly.

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.

Not enough women included in some heart disease clinical trials

A study by the American College of Cardiology found that women are underrepresented in cardiovascular trials, with proportions ranging from 22-81% compared to disease populations. Researchers emphasize the need for better representation to determine potential gender differences in treatment responses.

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.

Even a single mindfulness meditation session can reduce anxiety

A single mindfulness meditation session has been shown to reduce anxiety and stress on the arteries, with participants reporting reduced anxiety scores even a week later. The study suggests that this brief intervention may help reduce cardiovascular risk in individuals with moderate anxiety.

Americans with a college education live longer without dementia and Alzheimer's

A USC study found that individuals with a college education have a lower risk of developing dementia and living with it for longer periods. The research suggests that targeting chronic diseases like hypertension and diabetes may delay dementia onset but ultimately increase the number of people living with dementia at older ages.

New blood pressure guidelines could put lives at risk, say experts

The new guidelines would classify an extra 31 million Americans as having hypertension, but experts say this could lead to increased anxiety and depression, as well as serious treatment side effects. Doctors should only treat patients with high cardiovascular disease risk using reliable calculators.

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.

Music intensifies effects of anti-hypertensive medication

A study found that listening to music after taking anti-hypertensive medication improves heart rate variability and reduces blood pressure. The effects were observed for about an hour after medication administration, with classical music shown to activate the parasympathetic nervous system.

Hormone imbalance causes treatment-resistant hypertension

Researchers from Queen Mary University of London have identified a hormone imbalance as the underlying cause of treatment-resistant hypertension in around 10% of patients. The discovery highlights the potential benefits of spironolactone and amiloride in managing resistant hypertension.

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.

Higher blood pressure before pregnancy may increase miscarriage risk

A recent study published in the Hypertension journal found that elevated blood pressure before becoming pregnant and early in pregnancy may increase the risk of pregnancy loss. The study, which examined 1,228 healthy women, found a significant association between preconception and early-pregnancy blood pressure and pregnancy loss.

Optimistic Latinos have healthier hearts, study finds

A new study found that optimistic Latinos are more likely to meet the criteria for ideal cardiovascular health, with each unit increase in optimism associated with a 3% higher odds. Optimism levels differed by ancestry, with Latinos of Cuban and Central American heritage being the most optimistic.

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.

Dietary supplement shows promise for reversing cardiovascular aging

A new University of Colorado Boulder study found that consuming nicotinamide riboside (NR) daily improves blood pressure and arterial health, particularly in those with mild hypertension. The supplement mimics caloric restriction's key chemical pathways responsible for its health benefits.

Severe war injuries and PTSD can impact hypertension risk

A new study found that severe combat wounds and chronic PTSD can increase the risk of developing high blood pressure. The research reviewed records of over 3,800 US service members who received intensive care for combat injuries sustained during the Iraq and Afghanistan wars.

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.