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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

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.

Celestron NexStar 8SE Computerized Telescope

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

Fewer than 1 in 10 Canadians in ideal cardiovascular health

The CANHEART health index found that 9.4% of Canadian adults and 16.6% of youth were in ideal cardiovascular health, while 37.3% of adults and 49.7% of youth had poor heart health. The study suggests that addressing behaviours can reduce cardiac risk factors.

Heart disease and stroke continue to threaten US health

The American Heart Association's annual statistical update reveals that heart disease and stroke remain major public health concerns in the US, claiming over 787,000 lives annually. Cardiovascular diseases account for more deaths than all forms of cancer combined, with nearly half of African-American adults affected.

New guidelines for management of high blood pressure released

The new guideline provides evidence-based recommendations for treating high blood pressure in adults, with a focus on reducing disease burden and improving health outcomes. The report recommends specific treatment thresholds and medication choices based on age, diabetes status, and kidney function.

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.

CVD expert calls for mandatory screening of 18-year-old Mexicans

A CVD expert in Mexico advocates for mandatory screening of 18-year-olds to combat the nation's high cardiovascular risk factors. The proposal includes regular measurements of glucose, cholesterol, blood pressure, and BMI, with a focus on education and healthy lifestyle habits.

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.

Researchers identify lifestyle factors linked to a healthy pregnancy

A study identified factors associated with uncomplicated pregnancies, including high fruit intake before pregnancy and being in paid employment during pregnancy. These findings suggest that targeted interventions promoting healthy choices may increase the likelihood of normal pregnancy outcomes.

Team-based approaches needed to fight high blood pressure

Comprehensive hypertension programs that coordinate care using multiple resources may lead to better overall blood pressure control. Lifestyle changes for patients were strongly recommended as well. The advisory provides eight principles for developing an effective high blood pressure treatment algorithm.

Preeclampsia during pregnancy may be linked with kidney failure risk

A new study links preeclampsia during pregnancy to a higher risk of developing kidney failure. Researchers analyzed data from Olmsted County, MN and found that individuals with preeclampsia were more likely to develop kidney failure later in life, but this association was attenuated when diabetes and hypertension were considered.

Apple iPhone 17 Pro

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

Young obese women could reduce their stroke risk

A recent study published in the Lancet found that young obese women with metabolic disorders are at a higher risk of developing high blood pressure, diabetes, and high cholesterol, which can increase their likelihood of having a stroke. In contrast, young women who are overweight or obese without metabolic disorders do not have an incr...

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.

Overweight and obese children face high risk of hypertension

Researchers found that young people who are overweight are twice as likely to have hypertension; moderately obese youths have four times higher risk. The study suggests pediatricians need to be particularly vigilant about screening overweight and obese children for hypertension.

European and Chinese cardiology societies work together

A recent study presented at the European Society of Cardiology Congress found that current antihypertensive treatment guidelines can be highly successful in controlling blood pressure. However, more than 40% of Chinese people with hypertension are unaware of their condition, and about 50% are not receiving medication for it.

USPSTF updates recos on youth blood pressure screening

The USPSTF found no conclusive evidence to support routine blood pressure screening in asymptomatic youth. However, there is a growing concern about the increasing rates of childhood obesity and its potential impact on adult cardiovascular health.

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.

Leisure-time exercise could lower your risk of high blood pressure

A new study suggests that regular leisure-time exercise can significantly lower the risk of developing high blood pressure. Researchers found that individuals who exercised for four hours or more per week had a 19% lower risk compared to those who exercised less than one hour per week.

Study examines health of kidney donors

A recent study examining the health of kidney donors has found that complications and hospital length-of-stay have declined since 1998. The researchers studied over 69,000 living kidney donors between 1998 and 2010, finding that rates of complications and length-of-stay for donors were comparable with other low-risk abdominal surgeries.

Living better with heart failure by changing what you eat

A University of Michigan study found that following a low-sodium DASH eating plan for 21 days can lower blood pressure similar to taking anti-hypertension medicine. The diet improves left ventricular relaxation and reduces diastolic chamber stiffness, leading to better heart function.

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.

Automated telephone calls improve blood pressure control

A Kaiser Permanente study found that automated telephone calls increased controlled hypertension among patients, especially those with multiple chronic conditions. The program also showed benefits for female patients with higher incomes and improved health outcomes for both patients and healthcare systems.

Webb receives Lifetime Achievement Award for hypertension research

Dr. R. Clinton Webb, a leading expert in hypertension research, is honored with the American Heart Association Council on High Blood Pressure Research's Lifetime Achievement Award. He is recognized for his groundbreaking contributions to the field of hypertension and his dedication to mentoring and service.

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.

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.

Yin-yang effect of sodium and chloride presents salt conundrum

Researchers at the University of Glasgow found that low chloride levels are associated with a higher risk of death and cardiovascular disease in people with hypertension. The study, published in Hypertension, reveals an independent link between chloride and mortality risk, contradicting previous associations with sodium.

Huge gaps in hypertension management

A new study reveals significant gaps in hypertension management across the UK, US, and Canada, resulting in thousands of preventable deaths. Data from the three countries shows that high blood pressure is a leading risk factor for mortality, morbidity, quality of life, and health expenditures.

Size really does not matter when it comes to high blood pressure

Researchers at University of Bristol found that removing the carotid body, a small nodule on each carotid artery, reduces blood pressure in rodents with high blood pressure. The discovery has potential to revolutionize treatment for millions suffering from the condition.

Meta Quest 3 512GB

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

Uncontrolled hypertension is common, but untreated, worldwide

A global study has found that many patients don't know they have hypertension and, even if they do, too few are receiving adequate drug therapy for their hypertension. The study found 46.5% of those with hypertension were aware of the diagnosis, while blood pressure was controlled among 32.5% of those being treated.

Metabolically healthy women have same CVD risk regardless of BMI

Research published by the European Society of Cardiology found that metabolically healthy women with a normal weight and those who are overweight but metabolically healthy have similar cardiovascular disease risks. The study followed over 260,000 women for an average of 5 years after childbirth.

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.

Your eyes may hold clues to stroke risk

Researchers found a higher risk of stroke in patients with mild and moderate/severe hypertensive retinopathy. The study suggests retinal imaging could provide additional information on stroke risk in people with high blood pressure.

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.

Annals of Internal Medicine tip sheet for Aug. 6, 2013

A study found that patients with Celiac disease and persistent intestinal damage have a higher risk for lymphoproliferative malignancy. Prioritizing USPSTF recommendations based on patient characteristics can improve life-expectancy by identifying the most beneficial interventions for each individual.

Mount Sinai launches first-ever genetic testing program in the primary care setting

The Mount Sinai Hospital is launching the first-ever genetic testing program in primary care settings to identify genetic risk for kidney disease in patients with hypertension. This $3.7 million grant will provide genomic information to individualize treatment, testing, and monitoring, with a focus on African Americans who are four to ...

Reducing drug costs for patients could improve outcomes for high blood pressure

A recent study by UK and Canadian researchers found that reducing patient drug co-payments can lead to improved hypertension control and treatment adherence in countries without universal healthcare. The authors suggest minimizing medication co-payments as a way to improve outcomes for high blood pressure patients worldwide.

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.

Playing college football linked with high blood pressure risk

A small study found that college football players, especially linemen, may develop high blood pressure over the course of their first season. Researchers noted a significant increase in blood pressure levels among players after the season, with 47% considered pre-hypertensive and 14% having stage 1 hypertension.

Studies suggest new key to 'switching off' hypertension

Researchers developed new compounds that mimic catestatin, a naturally used blood pressure regulator. The findings suggest these compounds could be used to control hypertension and potentially lead to new treatments for the disease.

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.

Elevated blood pressure increasing among children, adolescents

A recent study published in the American Heart Association journal found that elevated blood pressure rates rose by 27% in children and adolescents over a 13-year period. The research highlights the link between high body mass, larger waistlines, and excessive sodium intake as contributing factors to this trend.