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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

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.

Indiana U. researcher, hospital, study potential rehab following 'mini stroke'

A modified version of cardiac rehabilitation showed promise in addressing some risk factors for stroke, including hypertension and physical inactivity, within six weeks. Participants experienced significant improvements in blood pressure and physical function, suggesting a possible post-TIA treatment to reduce stroke risk.

Low-carb diet effective at lowering blood pressure

A year-long study found that a low-carbohydrate diet was more effective at lowering blood pressure than the weight-loss drug orlistat. Participants in the low-carbohydrate group experienced a significant reduction in systolic blood pressure, with nearly half seeing their medication decreased or discontinued.

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.

Raising kids may lower blood pressure

A Brigham Young University study found that parenthood is associated with lower blood pressure, especially among women. The research suggests that social factors, such as deriving meaning and purpose from life's stress, may also protect physical health.

Childhood metabolic measurements may predict diabetes development years later

A study published in Archives of Pediatrics & Adolescent Medicine found that childhood blood pressure, body mass index, and glucose levels can predict type 2 diabetes risk nine to 26 years later. Children with high systolic blood pressure, a high body mass index, or low HDL cholesterol are more likely to develop diabetes.

Study shows a key protein helps control blood pressure

Researchers have identified a key protein channel that helps nerve sensors regulate blood pressure. The ASIC2 channel plays a crucial role in controlling electrical activity in blood vessels, and its absence leads to high blood pressure.

Are patients losing sleep over blood pressure monitors?

A study found that patients with kidney disease experienced disrupted sleep when using a widely used blood pressure monitor, leading to inaccurate results. The ambulatory blood pressure monitoring test, which measures blood pressure during sleep, can interfere with sleep patterns, causing an increase in nighttime blood pressure.

Apple iPhone 17 Pro

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

New stress-related gene modulates high blood pressure in mice and men

Researchers have identified a novel gene, phosducin, that modulates high blood pressure in response to stress. The studies found that mice lacking the gene developed high blood pressure under stress, while certain DNA variants serve as markers for increased blood pressure risk in humans.

Gene implicated in stress-induced high blood pressure

Researchers identify phosducin's role in modulating blood pressure in response to stress, finding increased baseline and stress-dependent blood pressure in mice and humans. The study suggests phosducin as a promising target for developing drugs to alleviate stress-induced hypertension.

Team-based care involving a pharmacist improves blood pressure control

Patients treated with team-based care involving pharmacists achieved lower blood pressure levels and were more likely to reach blood pressure control goals compared to those without this approach. The study found significant improvements in mean blood pressure and overall blood pressure control rates.

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.

Increased obesity hindering success at reducing heart disease risk

A study found that the average BMI of adult Americans increased from 26.5 to 28.8 kg/m2, undermining progress in reducing blood pressure and fasting glucose risk factors. Despite public health efforts, there is no net improvement in the overall cardiovascular risk factor profile.

Case Western Reserve to lead $14.7M NIH sprint study network in Ohio

The study aims to determine if lowering systolic blood pressure in hypertensive patients can reduce the incidence of cardiovascular and kidney disease, as well as slow cognitive decline. The results will be used to reevaluate optimal blood pressure levels and establish new guidelines for healthcare providers.

NIH launches multicenter clinical trial to test blood pressure strategy

The Systolic Blood Pressure Intervention Trial (SPRINT) aims to determine whether maintaining blood pressure levels below current recommendations reduces cardiovascular and kidney disease risk. The nine-year trial will enroll over 7,500 participants aged 55+ with high systolic blood pressure.

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.

The true North -- Strong when salt free

A Canadian study reveals that the adoption of Western diets led to an increase in diastolic and systolic blood pressures among Inuit populations, with a significant drop in consumption of traditional nutrient-rich foods. The study emphasizes the importance of reducing sodium intake through dietary changes.

Cost effectiveness of blood pressure device evaluated

A study by University of Rochester Medical Center evaluates the cost effectiveness of an experimental blood pressure device called Rheos. The research suggests that Rheos can be a cost-effective treatment for individuals with drug-resistant hypertension, especially those with extremely high blood pressure or diabetes.

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.

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.

Insomnia is bad for the heart

Chronic insomnia increases nighttime blood pressure, leading to cardiovascular risks and heart damage. Researchers found heightened blood pressure in insomniacs, particularly those with overt cardiac disease.

Patient-doctor communication is worse for blacks than for whites, study finds

A study led by a University of North Carolina researcher found that black patients with high blood pressure experience poorer communication with their doctors compared to white patients. The results showed that black patients had shorter office visits, less biomedical and psychosocial exchange, and less rapport building with their doct...

High blood pressure linked to memory problems in middle age

Research published by the American Academy of Neurology links high blood pressure to cognitive impairment in people over 45. The study found that those with high diastolic blood pressure were more likely to experience memory and thinking problems.

Blood pressure medication to treat multiple sclerosis?

Researchers found that ACE inhibitors and AT1R blockers suppressed immune cells promoting inflammation, while increasing anti-inflammatory immune cells, reversing neuroinflammation and paralysis in mice. Clinical trials are planned to investigate the efficacy of these medications in humans with multiple sclerosis.

Meta Quest 3 512GB

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

Mutation in renin gene linked to inherited kidney disease

Researchers identify a genetic mutation in the renin gene as a cause of inherited kidney disease, characterized by anemia and progressive kidney disease. The discovery provides insight into the role of renin in blood pressure regulation and offers potential treatment options.

To contract or not to contract: Decision controlled by 2 microRNAs

A study found that miR-143 and miR-145 regulate the contractile nature of vascular smooth muscle cells, with their absence leading to increased tissue matrix production and signs of blood vessel disease. The findings suggest these microRNAs could serve as therapeutic targets for enhancing blood vessel repair.

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.

Mass. General team develops potentially safer general anesthetic

A new general anesthetic called MOC-etomidate has been developed that maintains blood pressure stability while avoiding prolonged adrenal gland suppression. Animal studies verify its effectiveness in inducing anesthesia without adverse effects on blood pressure or adrenal activity.

Active commuters have fewer heart disease risk factors

Men who walk or bike to work are less likely to be overweight or obese and have healthier triglyceride levels, blood pressure, and insulin levels. Active commuting is also associated with improved fitness and reduced environmental impact.

Music may have a future role in heart and stroke patient rehab

Researchers discovered that music can induce moderate arousal with swelling crescendos and relaxation with decrescendos, modulating cardiovascular control. This study suggests a potential role for music in rehabilitative medicine, particularly for patients with heart and stroke conditions.

Celestron NexStar 8SE Computerized Telescope

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

Less sleep associated with high, worsening blood pressure in middle age

Middle-aged adults who sleep fewer hours are more likely to have high blood pressure and experience worsening blood pressure over time. The study, which included 578 adults, found that each hour of reduction in sleep duration was associated with a 37% increase in the odds of developing high blood pressure.

Pediatrician creates easier way to identify kids' high BP

A simplified chart created by a pediatrician can help identify children with high blood pressure, improving diagnosis rates. The revised chart uses age and gender to determine abnormal readings, reducing the need for height percentile verification.

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.

Study indicates that a common virus could cause high blood pressure

A new study suggests that cytomegalovirus (CMV) is a cause of high blood pressure, a leading risk factor for heart disease, stroke and kidney disease. The virus can lead to the development of atherosclerosis, or hardening of the arteries, when coupled with other risk factors.

Researchers uncover genetic clues to blood pressure

A large-scale genome-wide association study identified eight key genes associated with high blood pressure, including ATP2B1, CACNB2, and CYP17A1. The research provides new insights into blood pressure regulation and may lead to the development of novel therapeutic approaches.

New genes implicated in high blood pressure

Researchers at Johns Hopkins University School of Medicine identified common genetic changes associated with blood pressure and hypertension, including ATP2B1 and SH2B3. The study may lead to advances in hypertension therapy and the formation of early detection systems.

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.

Comprehensive genetic study paves way for new blood-pressure medicines

A comprehensive international study has identified eight previously unknown genes affecting blood pressure in healthy individuals. The study, involving 34,433 Europeans, mapped the human genome using hundreds of thousands of genetic markers and found associations with several genes regulating salt metabolism and smooth muscle signaling.

System that regulates blood pressure is amiss in some healthy, young blacks

A recent study found that nearly one-third of healthy, young black adolescents have an impaired renin-angiotensin-aldosterone system, which regulates blood pressure. This dysfunction may lead to difficult hypertension in adulthood. Researchers hope to identify youth at risk using genetic mutations linked to hypertensive kidney disease.

Computer-based phone calls raise awareness, control of blood pressure

A one-year study found that a computer-based system significantly lowered high blood pressure in participants, reducing systolic and diastolic pressures by an average of 11.9mmHg and 6.6mmHg, respectively. The system's regular feedback and automated alerts encouraged patients to take their medication as prescribed.

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.

New target for maintaining healthy blood pressure discovered

Researchers at the University of Pennsylvania School of Medicine have discovered a new target for maintaining healthy blood pressure. Mice that lack the receptor for PG F2-alpha, a type of prostaglandin, have lower blood pressure and less atherosclerosis than their non-mutant counterparts.

Benefit of grapes may be more than skin deep

A University of Michigan study found that grapes lowered blood pressure and reduced signs of heart damage by altering cellular activity. The researchers suggest that the phytochemicals in grapes turned on protective genes that reduce damage to the heart muscle.

World-first high blood pressure treatment trialled in Melbourne

A new catheter-based treatment has been successfully trialled to reduce high blood pressure in patients who resist conventional drug treatments. The technique, which disrupts nerves around the kidneys, showed a large and persistent decrease in blood pressure.

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.

Polypill could reduce multiple risk factors for cardiovascular disease

A polypill containing a statin, aspirin, and three blood pressure-lowering drugs significantly reduced systolic and diastolic blood pressure in healthy individuals. The formulation also lowered LDL cholesterol, heart rate, and urinary 11-dehydrothromboxane B2, but to a lesser extent than with individual components alone.

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.

On demand doctor's appointments do not improve diabetes care

A study of 4,060 adult patients with diabetes found that on-demand scheduling did not improve outcomes compared to traditional scheduled visits. The study suggests that timely follow-up for chronic disease management may be compromised by on-demand scheduling.

Employee cardiovascular health relates to psychological well-being

A Kansas State University researcher found a link between employee psychological well-being and cardiovascular health, using an efficiency-based measure called pulse product. Those with higher levels of psychological well-being had lower pulse product scores, indicating a lower risk for cardiovascular disease.