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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

Plant pigment can significantly reduce blood pressure

A new study found that quercetin can greatly reduce systolic blood pressure and improve HDL cholesterol levels. Quercetin administration is associated with a 10-20% reduction in cardiovascular risk for heart failure, stroke, and myocardial infarction.

Wearable AC

Researchers create breathable and waterproof device using passive cooling to deliver personal air conditioning, with potential applications in healthcare and sustainable fashion. The wearable AC can cool the human body by up to 11 degrees Fahrenheit during the day.

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.

On nitroglycerin, cardiovascular homeostasis and...bam, migraine!

A study found that nitroglycerin infusion triggers abnormal cardiovascular responses in migraine patients, including higher heart rates and reduced stroke volume. The findings suggest a systemic susceptibility to the vasodilatory effects of nitroglycerin, possibly due to enhanced sensitivity to nitric oxide.

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.

Mindfulness training may help lower blood pressure, new study shows

A new study published in PLOS One suggests that mindfulness training can significantly reduce blood pressure readings and improve self-regulation skills. The nine-week customized Mindfulness-Based Blood Pressure Reduction program was developed for participants with elevated blood pressure and showed positive effects, particularly for t...

Deportation worries may increase high blood pressure risk

A four-year study found that immigration deportation worries double the risk of developing high blood pressure in Mexican-born women, highlighting potential negative impacts on cardiovascular health. The study suggests considering immigration policies' effects on stress levels and subsequent blood pressure outcomes.

Apple iPhone 17 Pro

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

Benefits of exercise referral schemes not as large as hoped

Exercise referral schemes have been shown to improve physical activity levels among individuals with long-term conditions. However, the analysis of data from 23,731 participants found that while significant improvements were observed in most measures, they did not reach clinical thresholds for meaningful impact.

Long-term blood pressure variation and risk of dementia

A population-based cohort study found that people with substantial changes in blood pressure over time were at greater risk of dementia. Variations in systolic and diastolic blood pressure led to similar findings, suggesting potential to prevent dementia through targeting blood pressure variability.

New strategy for treating high blood pressure

Researchers discovered a structural change in brain cells controlling salt-resistance, which can be mimicked to combat high blood pressure. This finding has implications for the development of targeted therapies for salt-resistant individuals.

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.

Bed time is the best time to take blood pressure medication

A new study published in the European Heart Journal found that taking anti-hypertensive medication at bedtime reduces the risk of cardiovascular disease and death by nearly half compared to morning medication. Patients who took their medication at night had better-controlled blood pressure and a significantly lower risk of heart attack...

More aggressive blood pressure control benefits brains of older adults

A major study published in Circulation shows that more aggressively controlling daily blood pressure in older adults can improve brain health by reducing the accumulation of white matter lesions. Researchers found that intensive blood pressure therapy reduced these lesions by up to 40% and lower cardiovascular events, making it a safer...

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.

Gum disease linked with higher risk of hypertension

A recent study published in the European Society of Cardiology journal found a strong association between gum disease and high blood pressure. The meta-analysis of 81 studies revealed that moderate-to-severe periodontitis was associated with a 22% raised risk for hypertension, while severe periodontitis was linked with 49% higher odds.

At-home blood pressure tests more accurate for African Americans

Researchers at UT Southwestern Medical Center found that at-home measurements are more accurate and less expensive than clinic readings, especially for African Americans. This approach can help identify high-risk hypertensive patients earlier, potentially preventing heart disease.

Telemedicine engages newly postpartum women in cardiovascular monitoring

A telemedicine program using remote blood pressure monitoring has shown promising results in engaging newly postpartum women in cardiovascular monitoring, with 88% of participants returning to the clinic for follow-up appointments. The program aims to bridge care from obstetricians to ongoing cardiovascular monitoring, empowering patie...

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.

Village women prove effective at tackling Indonesia's growing killer

Researchers found a 14.5% increase in appropriate use of preventive medicine and a 41% reduction in blood pressure among patients using SMARTHealth. The program, developed by the George Institute, empowers local women with training on blood sample collection and data analysis to provide cardiovascular care.

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.

Native Hawaiians lowered blood pressure with hula dancing

A study found that Native Hawaiians who participated in a hula dance program significantly lowered their blood pressure compared to those who received standard education. The program, which was tailored to the community's cultural values and perspectives, showed promising results in reducing blood pressure and improving overall health.

High blood pressure treatment may slow cognitive decline

A preliminary research study suggests that treating high blood pressure may slow down cognitive decline among middle-aged and older adults. The study found that participants with high blood pressure showed a more rapid rate of cognitive decline compared to those being treated for high 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.

Mouthwash use could inhibit benefits of exercise, new research shows

A recent study found that exercising while using antibacterial mouthwash can significantly reduce the benefits of exercise on lowering blood pressure. The researchers discovered that oral bacteria play a crucial role in the production of nitrite, a molecule that enhances nitric oxide production and helps maintain widened blood vessels....

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.

Giving trauma patients blood pressure stabilizing hormone cuts transfusions by half

A new clinical trial from Penn Medicine found that administering arginine vasopressin to trauma patients with severe bleeding can significantly reduce the need for blood products, a promising way to save lives. The study, published in JAMA Surgery, showed that patients treated with AVP required less than half the usual volume of blood ...

Review: Biofeedback could help treat a number of conditions

Biofeedback has shown promise as a treatment for various conditions, including headache pain reduction, improved urinary and fecal incontinence, and aid in stroke recovery. The review highlights the benefits of biofeedback for several conditions, while also identifying areas where further research is needed.

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.

5 cool technologies your tax dollars are funding

Recent advances in biomedical imaging and bioengineering funded by the NIH include a non-invasive blood glucose monitoring device and a skin patch that monitors blood pressure continuously. Additionally, researchers have developed painless laser scans for breast cancer screening and prosthetic hands with sensory feedback.

Football scores a health hat-trick for 55- to 70-year-old women with prediabetes

A new study from the University of Southern Denmark shows that football is a surprisingly efficient type of physical training for female prediabetes patients, resulting in broad-spectrum improvements in cardiovascular, metabolic and musculoskeletal fitness. The exercise intensity and effects were similar in women and men, with impressi...

Meta Quest 3 512GB

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

Intensive blood pressure control may slow age-related brain damage

Researchers found that intensively controlling blood pressure was more effective at slowing the accumulation of white matter lesions than standard treatment. This is encouraging for advancing the science of understanding and addressing aging brain diseases such as Alzheimer's and related dementias.

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.

Greater blood pressure control linked to better brain health

Research published in the Journal of the American Medical Association found that intensive blood pressure control is associated with fewer white matter lesions and a slightly greater decrease in brain volume than standard blood pressure control. This could lead to lower risks of dementia and cognitive impairment.

Blood pressure monitoring may one day be easy as taking a video selfie

Researchers developed a transdermal optical imaging system that uses facial videos to predict blood pressure with high accuracy. The technology has the potential to become an accessible and convenient method for monitoring blood pressure, particularly for individuals who may not follow traditional cuff-based devices.

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.

New study finds both components of blood pressure predict heart attack, stroke risk

A large Kaiser Permanente-led study found that both systolic and diastolic blood pressure readings predict cardiovascular risk, contradicting decades of previous research. The study analyzed over 36 million blood pressure readings from 1.3 million people, revealing that high blood pressure is a strong predictor of heart attack or stroke.

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.

Blood pressure drug linked with increased risk of bowel condition

A type of blood pressure lowering medication called calcium-channel blocker may be linked to an increased risk of a bowel condition called diverticulosis. The study found that genetic variants related to this type of drug were associated with a higher risk of the condition.