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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

Apple iPhone 17 Pro

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

Blood pressure medication does not cause more falls

A comprehensive study in patients with type 2 diabetes found no evidence that blood pressure medication increases the risk of falling and breaking bones. In fact, results showed possible trends towards fewer fractures in intensive treatment groups.

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.

Pistachios may lower vascular response to stress in type 2 diabetes

Researchers found that consuming two servings of pistachios per day lowered vascular constriction during stress and improved neural control of the heart in adults with well-controlled Type 2 diabetes. The pistachio diet also showed improvements in sleep blood pressure, vascular response to stress, and vagal control of the heart.

UH Case Medical Center study validates new approach to high blood pressure

Researchers found that mindfulness-based stress reduction (MBSR) resulted in significant reductions in systolic and diastolic blood pressure. MBSR was more effective than progressive muscle relaxation (PMR) in reducing blood pressure levels, suggesting it could be a valuable adjunct to traditional treatment plans for hypertension.

Losing sleep over your divorce? Your blood pressure could suffer

A recent study published in Health Psychology found that people who experience persistent sleep problems after a divorce may be at risk for increased blood pressure. The longer the sleep problems persist, the more likely they are to have an adverse effect on blood pressure.

Eating lean beef daily can help lower blood pressure

A recent study by Penn State researchers found that eating lean beef daily can effectively lower blood pressure in healthy individuals. The BOLD+ diet, which includes 5.4 ounces of lean beef per day, was more effective at reducing blood pressure compared to other diets tested.

Celestron NexStar 8SE Computerized Telescope

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

Researchers develop EHR algorithms to identify undiagnosed hypertension

A new study found that electronic health record algorithms can accurately identify patients with undiagnosed hypertension. The study used automated office blood pressure testing and notified healthcare staff when a patient was at risk, leading to formal diagnoses and related conditions in over 90% of cases.

Heart health benefits of light drinking brought into question

A new study published in The BMJ suggests that reducing alcohol consumption, even for light-to-moderate drinkers, could be linked to improved cardiovascular health. Individuals carrying a genetic variant associated with lower alcohol consumption had a 10% lower risk of coronary heart disease and other 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.

Recreational football reduces high blood pressure in mature women

A study of 41 untrained women aged 35-50 with mild high blood pressure found a significant reduction in blood pressure and body fat percentage after 15 weeks of football training. The researchers also found that women like playing football even if they have no previous experience, leading to the creation of their own football club.

How high blood pressure in middle age may affect memory in old age

Research suggests that high blood pressure in middle age is associated with increased risk of brain lesions and tiny brain bleeds, particularly in those without a history of high blood pressure. In contrast, individuals with a history of high blood pressure may experience smaller brain volumes and lower memory scores.

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.

Community program helps lower blood pressure among minorities

A community-based program significantly lowered blood pressure among minority populations at high risk of developing hypertension. Participants who engaged more with the program showed greater reductions in blood pressure, highlighting the importance of regular monitoring and education.

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.

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.

Receptive to music

Researchers found pregnant women exhibit stronger physiological responses to music, particularly in blood pressure, compared to non-pregnant counterparts. Music appears to have a prenatal conditioning effect on the fetus, influencing heart rate and movement patterns.

Online game helps doctors improve patients' blood pressure faster

Researchers found that clinicians playing an online game lowered their patients' blood pressure to target levels in 142 days, compared to 148 days for those who received traditional online posting information. The game used spaced education, a technique that engages learners and translates evidence-based guidelines into practice.

Why you need olive oil on your salad

A study by King's College London found that combining unsaturated fats with vegetables rich in nitrites and nitrates can protect against hypertension. The Mediterranean diet, which includes olive oil and nuts, was shown to inhibit the enzyme responsible for blood pressure regulation.

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.

Living near foreclosed property linked to higher blood pressure

New research finds that living near foreclosed properties increases risk of higher blood pressure, with each additional property within 100 meters associated with a 1.71 mm Hg increase in systolic blood pressure. This association may be due to unhealthy stress from perception of decreased property value and neighborhood instability.

Implantable device to beat high blood pressure

Researchers have developed an implantable device that successfully reduced blood pressure in rats by 40% without major side effects. The device targets the vagal nerve to stimulate baroreceptors, controlling short-term blood pressure fluctuations.

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.

Health benefits of 'green exercise' for kids shown in new study

Children who engage in 'green exercise' while cycling experience lower post-activity blood pressure compared to those without visual stimulus. The study suggests that nature scenes promote positive health effects, potentially encouraging public health practitioners to prescribe outdoor exercise.

Researcher: Chowing down on watermelon could lower blood pressure

A new study by Florida State University Associate Professor Arturo Figueroa found that watermelon extract significantly reduced blood pressure in overweight individuals at rest and under stress. The study showed improvements in aortic blood pressure and cardiac stress while exposed to cold temperatures.

Anesthetic technique important to prevent damage to brain

Researchers found that reducing blood pressure during surgery can increase the risk of brain damage due to reduced oxygen supply. The study advises a safer approach to hypotensive anesthesia to minimize risk while maintaining effective surgery.

Renal denervation patient registry finds low rate of adverse events

Patients with uncontrolled high blood pressure treated with renal denervation had low rates of adverse events, including five procedural complications and nine hospitalizations. The procedure also showed significant lowering of office systolic blood pressure by 11.9mmHg at six months.

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.

Doctors raise blood pressure in patients

A systematic review found that doctors' recorded blood pressure levels are 7/4mmHg higher than those taken by nurses. This phenomenon, known as the 'white coat effect,' can lead to unnecessary medication and anxiety for patients. The study suggests that using other healthcare professionals to take blood pressure readings could help red...

Meta Quest 3 512GB

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

New online care from dietitians helps control weight

The e-Care study found that secure online access to a dietitian increased patient satisfaction and weight loss in overweight patients with hypertension. Patients reported improved blood pressure and heart risk trended lower, but differences were not significant.

Vegetarian diets associated with lower blood pressure

Eating a vegetarian diet is linked to reduced systolic and diastolic blood pressure compared to omnivorous diets. The analysis of 39 studies found that vegetarian diets can be an effective strategy for preventing and managing hypertension.

For older hypertension patients, an unwelcome tradeoff

A new study by Yale School of Medicine researchers found that blood pressure medication use is associated with a higher risk of serious fall injuries, similar to the impact of strokes and heart attacks. The study suggests that clinicians should weigh the potential harms and benefits of prescribing medications for older adults.

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.

Scientists discover 11 new genes affecting blood pressure

Researchers at Queen Mary University of London have identified 11 new genetic variants associated with high blood pressure and heart disease. These findings provide valuable insight into the body's regulation of blood pressure, potentially leading to the development of new treatments for hypertension.

New trial results affirm better blood pressure management during C-section

A randomized controlled double-blinded trial involving 213 healthy women showed that the DIVA System provided better systolic blood pressure control and reduced nausea incidence compared to manual vasopressor administration. The system's enhanced speed and accuracy deliver a safer and better birth experience for patients.

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.

Heart disease warning at age 18

A large national study found that elevated blood pressure as young as age 18 is a warning sign of cardiovascular disease developing later in life. The study identified distinct blood pressure patterns from ages 18 to 55 that reveal people at high risk for calcification of coronary arteries, a marker for heart disease.

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.

Here comes the sun to lower your blood pressure

Research at the University of Southampton found that sunlight alters nitric oxide levels in the skin and blood, reducing blood vessel tone and lowering blood pressure. This could be beneficial for cardiovascular health, particularly during winter months when blood pressure tends to be higher.

Here comes the sun

Researchers at the University of Veterinary Medicine, Vienna, found that vitamin D deficiency stifferens blood vessels, leading to increased blood pressure and cardiovascular disease. The study used genetically modified mice to explore the effects of vitamin D deficiency on blood vessel flexibility.

Panel at odds over new BP guidelines

Panel members of the Institute of Medicine's Eighth Joint National Committee opposed relaxing systolic blood pressure targets to 150 mmHg, citing insufficient evidence. The decision may reduce antihypertensive treatment intensity, potentially reversing declines in cardiovascular disease mortality rates.

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.

It's all in your head

Researchers are exploring methods to monitor and understand intracranial pressure through the ear, eye, and head. These non-invasive techniques aim to provide accurate and safer ways to determine the correlation between intracranial pressure and vision impairment.

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.

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.

Wireless sensors used to study meditation's effect on heart health

Researchers at Scripps Translational Science Institute used wireless health sensors to collect data from meditators, studying the immediate effects of meditation on blood pressure and markers of stress. The study aims to guide better treatments for high blood pressure and other health conditions.