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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

Health of kidney disease patients: Diet and blood pressure

Researchers found that adding fruits and vegetables can reduce metabolic acidosis and preserve kidney function in CKD patients. Poor dietary habits and poverty are also linked to an increased risk of kidney disease, highlighting the need for targeted interventions to address disparities in care.

Apple iPhone 17 Pro

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

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.

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.

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.

Low calorie cranberry juice lowers blood pressure in healthy adults

A study by the American Heart Association found that drinking low-calorie cranberry juice for eight weeks significantly lowered blood pressure in healthy adults, from an average of 121/73 mmHg to 118/70 mmHg. The antioxidants in cranberry juice are believed to be responsible for this effect.

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.

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.

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.

Sesame and rice bran oil lowers blood pressure, improves cholesterol

A new study found that cooking with a blend of sesame and rice bran oils significantly lowers blood pressure and improves cholesterol levels. The researchers discovered that the oil blend works nearly as well as a commonly prescribed high blood pressure medication, with even more impressive results when used in combination.

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.

Even small weight gains raise blood pressure in college students

A University of Illinois study finds that even small weight gains in college students (1.5 pounds per year) increase systolic blood pressure by 3 to 5 points. Regular physical activity can help mitigate this effect, particularly for young women, who are more susceptible to increased blood pressure.

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.

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.

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.

Leg compressions may enhance stroke recovery

Researchers found that successive leg compressions trigger natural protective mechanisms reducing damage after a stroke. The technique, called remote ischemic perconditioning, reduced stroke size by 25.7% in animal models, doubling its efficacy when combined with tPA, the current FDA-approved stroke therapy.

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.

Energy drinks improve heart function

Research by the European Society of Cardiology found that energy drinks improve left and right ventricular function in healthy subjects. Energy drink consumption increases diastolic blood pressure but also shows benefits for heart rate and overall cardiac performance.

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.

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.

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.

Behavioral support from peers, staff lowers patients' blood pressure

A study found that behavioral support from peers and primary care office staff can help patients with poor blood pressure control improve their blood pressure levels by as much as starting a new drug. The intervention reduced systolic pressure by 7.2mmHg in the treatment group compared to 0.8mmHg in the control group.

May/June 2012 Annals of Family Medicine tip sheet

The Folsom Group revitalizes the 1967 report's blueprint, updating 13 grand challenges to facilitate nationwide integrated patient-centered community health services. Intranasal corticosteroids show small therapeutic benefit for sinus infection sufferers, but with potential harms and cost implications.

Home telemonitoring by pharmacists helps control patients' blood pressure

Research presented at the American Heart Association's Quality of Care and Outcomes Research Scientific Sessions 2012 found that home telemonitoring with pharmacist-led support improved blood pressure control in patients with uncontrolled high blood pressure. The study, which involved 450 patients, showed a significant reduction in blo...

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.

Long commutes may be hazardous to health

A new study found that longer commutes by automobile are associated with decreased cardiorespiratory fitness, increased weight, and other indicators of metabolic risk. Commuting distances greater than 10 miles were linked to 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.

Blood pressure drugs linked with lower PTSD symptoms

Researchers discovered a link between ACE inhibitors and ARBs and lower PTSD symptom scores in patients taking these medications. The findings suggest that these blood pressure medications could be valuable tools for treating or preventing post-traumatic stress disorder.

New tests monitor brain health during children's heart surgery

Researchers developed a non-invasive monitoring technique to assess changes in brain arteries, detecting brain damage in 61 children undergoing heart repair surgery. The 'hemoglobin volume index' allowed for real-time detection of brain injury and potential adjustments to blood pressure management.

Fluke 87V Industrial Digital Multimeter

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

Big doses of vitamin C may lower blood pressure

A review of 29 clinical trials found that taking an average of 500 milligrams of vitamin C daily reduced blood pressure by 3.84 millimeters of mercury in the short term. However, more research is needed to understand its implications as a treatment for high blood pressure.

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.

Compound in soy products may help lower blood pressure

A study found that moderate isoflavone intake can lower systolic blood pressure in young adults, with a notable benefit for African Americans. Isoflavones may help compensate for endothelial dysfunction, a condition that plays a bigger role in hypertension in African Americans.

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.

Telemedicine improves medication management, patient care

Internet-based telemedicine systems lead to more timely treatment decisions and medication adjustments for patients with high blood pressure. Patients who reported frequent blood pressure readings via a web-based portal received more appropriate pharmacotherapy and an overall reduction in cardiovascular risk.

Study highlights risks from arm difference in blood pressure

A systematic review found that a difference of more than 10mmHg or 15mmHg in systolic blood pressure between arms is associated with increased risk of vascular disease and mortality. The study supports the need for two-arm blood pressure checks to become the norm.

Lifestyle changes for obese patients linked to modest weight loss

Researchers at WashU Medicine found that lifestyle interventions can slow weight gain and improve blood pressure in high-risk, low-income patients. Despite modest six-month weight losses, participants who received lifestyle intervention maintenance over two years experienced significant improvements in blood pressure control.

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.

Prolonged fructose intake not linked to rise in blood pressure: Study

A new study found that fructose intake over seven days does not increase blood pressure, but rather leads to a decrease in diastolic blood pressure in some individuals. Researchers aimed to determine whether fructose itself raises blood pressure or if the apparent harm is due to excessive calorie consumption.

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.

2-arm blood pressure check indicator for risk from heart disease or death

Researchers at Peninsula College of Medicine and Dentistry found that differences in systolic blood pressure between arms are associated with increased risk of vascular disease and mortality. A difference of 10mm Hg or more is linked to an increased risk of peripheral vascular disease, pre-existing cerebrovascular disease, and mortality.

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.

For those with diabetes, controlling blood pressure is crucial, but not urgent

Researchers found that delaying effective hypertension treatment for up to a year results in small-quality adjusted life expectancy loss, but longer delays cause significant damage. The study suggests patients and providers focus on diabetes self-management and lifestyle modification within the first year after diagnosis.