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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

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.

Apple iPhone 17 Pro

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

A mandate to reduce drug costs

A Norwegian regulation requiring doctors to prescribe thiazides as first-line treatment for hypertension has led to substantial savings in drug costs. The study found that the proportion of patients prescribed thiazides increased from one in ten to one in four, and blood pressure goals were met by a slightly higher percentage.

JCI table of contents: June 21, 2007

Researchers found that a nutritionally balanced diet high in omega-3 fatty acid reduced prostate tumor growth and increased survival in genetically predisposed mice. Omega-6 fatty acids had the opposite effects. The study suggests a beneficial effect of omega-3 polyunsaturated fatty acids on delaying human prostate cancer.

Researchers discover link between common sleep disorder and high blood pressure

A study by Emory University researchers has found a significant association between restless legs syndrome and high blood pressure. People with moderate to severe RLS are at increased risk for developing hypertension, with the likelihood of hypertension increasing by 50 percent in those who experienced over 30 PLMs per hour of sleep.

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.

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.

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.

New study: Pycnogenol reduces heart failure

A new study shows Pycnogenol supplementation can prevent damage to the heart caused by high blood pressure and hypertension. The natural pine bark extract enhanced collagen connective tissues in cardiac tissue, resulting in stronger cardiac chambers.

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.

History of migraines associated with increased risk of retinopathy

A study published in Neurology found that people with migraines are 1.3-1.5 times more likely to develop retinopathy than those without headaches. The association was strongest among those with migraine headaches and other headaches with aura, even after controlling for diabetes, glucose levels, and blood pressure.

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 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.

The 'healthy immigrant effect' and pregnancy outcomes

A study found that new immigrant women had lower risks of maternal placental syndrome and related complications during pregnancy compared to those who had lived in the country for longer. The risk increased with length of residence in Ontario.

Some hypertension drugs may help reduce dementia risk

Researchers found a link between taking centrally active ACE inhibitors and lower rates of mental decline, with a 50% lower decline in test results compared to other high blood pressure pills. The study suggests that these drugs may slow cognitive decline by reducing inflammation in the brain.

Liver stiffness indicates portal hypertension

A study found that liver stiffness measurement by transient elastography can predict severe portal hypertension in patients with hepatitis C-related cirrhosis. The technique is less invasive than traditional methods like HVPG measurement and shows promise for non-invasive diagnosis.

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.

University of Texas researcher earns APS Bowditch award

The University of Texas researcher, James D. Stockand, has been awarded the 2007 Henry Pickering Bowditch Memorial Award for his work on regulating sodium channels and its potential to control hypertension. His research may lead to better treatment methods for this serious condition.

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.

Simple system accurately predicts weight-loss surgery risk

A scoring system based on weight, gender, age, blood pressure and clot risk accurately predicts patient mortality after gastric bypass surgery. The system categorizes patients as low-risk, medium-risk or high-risk, with those in the high-risk group facing a six times higher mortality rate.

Richard Lifton awarded at WCN 2007

Richard Lifton was honored with the prestigious Alfred Newton Richards Award at the WCN 2007, recognized for his outstanding basic research in nephrology. His work has significantly advanced our understanding of the molecular and genetic basis of renal and cardiovascular disease.

Fluke 87V Industrial Digital Multimeter

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

Blame the brain for high blood pressure

Scientists at the University of Bristol have found that inflammation caused by trapped white blood cells can obstruct blood flow to the brain, leading to poor oxygen supply. This discovery suggests a new mechanism for high blood pressure, with potential therapeutic targets for treatment.

U of M study shows physical activity reduces risk of hypertension in young adults

A new University of Minnesota study reveals that young adults who engage in regular physical activity have a reduced risk of developing high blood pressure within 15 years. The research found that participants who exercised five times a week and expended 300 calories per session experienced a significant reduction in hypertension risk.

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.

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.

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.

Elevated autoantibodies linked to preeclampsia

Researchers found a potential biomarker for preeclampsia in elevated autoantibodies, associated with increased cardiovascular risk. The study suggests these autoantibodies may also be related to high blood pressure and inflammation.

Aga Khan University team discover which patients keep on taking their medicine

A cross-sectional study of 460 Pakistani patients found that 77% were adherent to their medications, with social and family structures playing a key role in high adherence rates. Younger age, poor awareness, and symptomatic treatment negatively affected adherence, whereas mono-therapy and psychosocial factors showed no association.

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.

Meta Quest 3 512GB

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

Hypertension experts clash over TROPHY study results

In response to criticisms of the Trial of Preventing Hypertension (TROPHY) study, investigators defend the work against claims of biased design. Experts argue over interpretation of data, including a change in hypertension definition and handling of home blood pressure measurements.

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.

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

New role in asthma for old drug

Researchers at Erasmus University found that inhaling iloprost, a pulmonary arterial hypertension treatment, inhibits the Th2 cell inflammatory response in mice with allergic asthma. This study suggests targeting dendritic cells via iloprost may provide a new treatment for individuals with asthma.

Hypertension control appears better in US than in western Europe

Individuals with diagnosed hypertension in the US have lower blood pressure readings and better control compared to those in five Western European countries. The study found that treatment thresholds are more aggressive in the US, resulting in higher rates of hypertension control.

US beats Europe for hypertension treatment

US physicians tend to start treatment sooner and are more aggressive in controlling blood pressure, with 63% of patients having their blood pressure under control. However, vast room for improvement exists, with less than two-thirds of patients reaching guideline-set goals.

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.

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.

Tip sheet: Annals of Internal Medicine, Jan. 2, 2007, issue

A new study published in Annals of Internal Medicine found that men with high blood pressure can safely consume one or two drinks per day without increasing their risk of heart attack. Additionally, a three-year study discovered that daily folic acid supplementation slowed the decline in hearing for low-frequency sounds among older adu...

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.

Inflammatory genes linked to salt-sensitive hypertension

Research suggests that inflammatory genes may play a key role in salt-sensitive hypertension, which affects nearly one-third of Americans. The study investigates the connection between stress, inflammation, and sodium handling, with potential therapeutic implications for high blood pressure management.

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.