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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

High blood pressure damages the brain in early middle age

A new study found that high blood pressure causes structural damage to the brain's white matter and gray matter, even among young adults. The research suggests that vascular brain injury develops insidiously over time, leading to accelerated brain aging and a higher risk of cognitive decline.

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.

Soccer scores a health hat trick for hypertensive men

Research from the University of Exeter found that soccer training significantly lowered blood pressure in middle-aged men with hypertension, improving exercise capacity and reducing body fat. The study suggests that regular soccer training can be a game-changing approach to managing cardiovascular disease risk.

Breakthrough could help sufferers of fatal lung disease

Researchers at the University of Sheffield have found an antibody treatment that not only stops PAH from worsening but also reverses the condition in mice and rats. The discovery offers new hope for patients suffering from this devastating disease.

Treatment of obstructive sleep apnea improves blood pressure in men

A new study found that treatment for obstructive sleep apnea (OSA) significantly lowers blood pressure in men with hypertension. The study, published in the Journal of Clinical Sleep Medicine, suggests that OSA treatment can be beneficial even for patients with other chronic medical conditions.

1 CVD death in China every 10 seconds

China is experiencing a rising epidemic of hypertension and type 2 diabetes, leading to an increasing burden of cardiovascular disease. The country has seen a significant increase in smoking rates, with 54% of men smoking and 92 million people living with type 2 diabetes.

Apple iPhone 17 Pro

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

UI research may help build a better drug

Researchers at the University of Iowa Health Care have discovered a new biological pathway that can be targeted to eliminate or reduce severe side effects of diabetes drugs. The study identified the Cullin-3 pathway as key to blood pressure-lowering effects, potentially leading to more specific and effective treatments.

Mom's high blood pressure in pregnancy could affect child's IQ in old age

A study of 398 men found that those whose mothers had high blood pressure during pregnancy scored lower on thinking ability tests at age 69 compared to those whose mothers did not have high blood pressure. This effect was strongest for math-related reasoning and persisted even after controlling for other factors.

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.

Making headway on beta-blockers and sleep

Researchers at Brigham and Women's Hospital found that melatonin significantly improved sleep in hypertensive patients taking beta-blockers. The study showed a 37-minute increase in sleep time, an eight percent improvement in sleep efficiency, and no adverse effects.

Hypertension not so simple

Leading hypertension specialists recommend the inclusion of ambulatory blood pressure monitoring in national health surveys to accurately detect hypertension. This advanced diagnostic method can identify mitigating factors affecting diagnosis, such as white coat hypertension and nocturnal hypertension.

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.

Abnormal carotid arteries found in children with kidney disease

A federally funded study found that children with mild to moderate kidney disease have abnormally thick neck arteries, a condition known as carotid atherosclerosis. This discovery highlights the need for aggressive monitoring and early treatment to prevent later heart attacks and strokes.

Pioneering researcher receives Heart Association Lifetime Achievement Award

Dr. James Sowers, a renowned endocrinologist, has received the American Heart Association's Lifetime Achievement Award for his pioneering work on the deadly link between cardiovascular disease and diabetes. His research has significantly advanced our understanding of insulin action, vascular biology, and metabolic disorders.

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.

Blood pressure diet works, but adherence drops among African-Americans

Researchers found that African-Americans are less likely to adopt the DASH diet due to cultural differences, but altering traditional recipes can improve adherence. Significant reductions in blood pressure were seen among participants who followed the DASH diet, especially when combined with exercise and weight loss.

Yogurt consumption, blood pressure, and incident hypertension

A recent study found that consuming at least 2% of daily calories from yogurt may help lower the risk of high blood pressure. Long-term yogurt-eaters had lower systolic blood pressure and were 31% less likely to develop hypertension than those who didn't eat yogurt.

Celestron NexStar 8SE Computerized Telescope

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

LifeSkills training helps teens manage anger, lower blood pressure

A 10-week LifeSkills program improved teens' ability to control anger, decreased anxiety, and lowered blood pressures, with benefits holding up at six months. The program, adapted for adolescents, teaches assertiveness, sound decision-making, and positive interactions to reduce stress and improve overall well-being.

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.

Stiffening of aortic wall linked with increased risk of high blood pressure

A study published in JAMA Network found that increased aortic stiffness is associated with a higher risk of new hypertension. The researchers suggest that vascular stiffness may be a precursor to hypertension, rather than the result of it. The study's findings have significant implications for preventing and treating hypertension.

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.

Aging kidneys may hold key to new high blood pressure therapies

Researchers at the University of Houston are exploring how aging kidneys affect sodium balance and blood pressure, potentially leading to new therapeutic targets for hypertension. Exercise training builds up strong anti-inflammatory environments, improving kidney functions during aging.

Renal denervation improves blood pressure and arterial stiffness

Research at ESC Congress 2012 found that renal denervation regenerates blood vessels, reducing cardiovascular events. The procedure improves central hemodynamics and arterial stiffness in patients with resistant hypertension, suggesting a potential 'fountain of youth' for blood vessels.

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.

Healthy lifestyle reduces the risk of hypertension by two thirds

A large prospective study found that healthy lifestyle factors such as alcohol consumption, physical activity, and vegetable intake significantly reduced the risk of hypertension. The study showed that even one or two healthy lifestyle factors could reduce the risk of hypertension by nearly 50% in men and more than 30% in women.

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.

Meta Quest 3 512GB

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

Study examines use of diagnostic tests in adolescents with hypertension

A study examining diagnostic tests in adolescents with hypertension found that echocardiograms and renal ultrasonography were underused, while electrocardiograms were overused. The findings highlight the need for better adherence to pediatric guidelines and further research on treatment effectiveness.

Menopausal hormone therapy associated with increased blood pressure

Research published in PLOS ONE reveals a significant association between menopausal hormone therapy and high blood pressure in postmenopausal women. Longer use of hormone therapy was found to increase the odds of developing high blood pressure, although this risk decreased with age.

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.

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.

New action for ancient heart drug

Researchers at the University of Michigan Health System discovered that digoxin, a centuries-old heart drug, enhances the body's natural protection against high blood pressure and heart failure. By activating RGS proteins, digoxin may improve survival rates in patients with congestive heart failure.

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.

Study: Insomnia linked to hypertension

A new study from Henry Ford Hospital found that individuals with insomnia are more likely to develop hypertension due to frequent nighttime wakings and delayed sleep latency. The research highlights the importance of addressing sleep disorders to prevent related health issues.

CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Palpitations are predictive of future atrial fibrillation

A large cohort study found that history of palpitations and hypertension are significant risk factors for atrial fibrillation in both men and women. Palpitations increased the risk of AF by 62% in women and 91% in men, while hypertension doubled the risk in women and increased it by 40% in men.

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.