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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.

US soldiers have worse heart health than civilians

A new study found that US soldiers have worse cardiovascular health compared to civilians of similar ages, particularly in blood pressure. The researchers, who analyzed data from over 263,000 active duty Army personnel and a representative civilian population, aimed to identify areas for improvement.

Sleepless nights linked to high blood pressure

A study published in Psychosomatic Medicine found that a bad night's sleep can lead to a spike in blood pressure, even on the following day. Researchers wore portable blood pressure cuffs and actigraphy monitors on participants to measure the impact of sleep efficiency on cardiovascular health.

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.

Could repeated squeezes to the arms, legs protect the brain?

A recent study found that people who restricted their blood flow by wearing inflated blood pressure cuffs on an arm and leg showed signs of more controlled blood flow to their brain. The process, called remote ischemic preconditioning, may be beneficial in preventing neurological diseases such as stroke, Parkinson's disease, and epilepsy.

Licorice tea causes hypertensive emergency in patient

A case study reveals that excessive licorice root consumption can lead to severe hypertension, headaches, and fluid retention. Physicians are advised to screen for licorice root intake in patients with difficult-to-control hypertension due to its potential health risks.

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.

Leaving school earlier could increase the risk of heart disease

Research suggests that leaving school earlier may increase the risk of heart disease in later life. Studies found that higher levels of BMI, blood pressure, and smoking partly explain this association. Interventions targeting these risk factors could lead to reductions in cardiovascular disease.

Lifestyle explains part of the protective effect of education on heart disease

A study published in The BMJ found that lifestyle factors like weight, blood pressure, and smoking explain around 40% of the protective effect of education on heart disease risk. Intervening on these modifiable risk factors could lead to reductions in cases of heart disease, but more than half of the overall effect remains unexplained.

More years spent in education associated with lower weight and blood pressure

A study led by Imperial College London found that only 40% of the effect of education on cardiovascular disease risk is explained through body mass index, blood pressure or smoking. Higher education is associated with a reduction in BMI and systolic blood pressure, which can contribute to lower heart disease risk.

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.

Genes hold the key to birthweight

A large-scale international collaboration has identified 190 genetic links to birth weight, with two-thirds discovered for the first time. Research found that a baby's genes play a substantial role in determining their birth weight, while also influencing factors in their intrauterine environment.

Walnuts may help lower blood pressure for those at risk of heart disease

A randomized controlled trial found that participants who ate whole walnuts daily had lower central blood pressure and reduced cardiovascular risk factors. Walnuts were found to have additive benefits on heart health, with alpha-linolenic acid and other bioactive compounds contributing to the positive effects.

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Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

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.

Surgery using ultrasound energy found to treat high blood pressure

A one-off operation targeting kidney nerves successfully maintains reduced blood pressure in hypertension patients, with fewer medication requirements. The procedure, known as renal denervation, was found to be effective in controlling blood pressure without long-term safety concerns.

Lowering blood pressure prevents worsening brain damage in elderly

A new study found that keeping blood pressure around 130 mm Hg for three years significantly reduced the accumulation of harmful brain lesions compared to maintaining a higher systolic blood pressure. This reduction also led to fewer major cardiovascular events, such as heart attacks and strokes.

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.

Blood pressure control is beneficial, is it not?

Researchers found that lower blood pressure is associated with increased risk of death in adults over 80, and those who've had a heart attack or stroke. This study's results suggest adjusting antihypertensive treatment based on individual needs, moving away from blanket approaches.

A nap a day keeps high blood pressure at bay

A study found that napping during the day can significantly lower blood pressure levels, with an average drop of 5 mm Hg. This reduction is comparable to other known interventions for lowering blood pressure.

Meta Quest 3 512GB

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

Remote blood pressure monitoring via smartphone app shows promise

A pilot study found that remote blood pressure monitoring via smartphone app, accompanied by education and health coaching, can significantly improve blood pressure control. Participants who had the highest blood pressure at baseline showed the most reductions in both systolic and diastolic pressure.

New scientific statement on blood pressure measurement in people

The updated guideline recommends using electronic oscillometric devices for accurate office blood pressure measurement, reducing human errors associated with the auscultatory approach. Ambulatory blood pressure monitoring is also recommended to screen for white coat and masked hypertension in clinical practice.

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.

Lowering blood pressure and cholesterol may not improve thinking and memory

A new study published in Neurology has found that medications commonly used to lower blood pressure and cholesterol do not slow down cognitive decline in older adults. The study, which involved over 1,600 participants, suggests that longer studies are needed to determine the effects of these medications on brain health.

The 'blue' in blueberries can help lower blood pressure

A new study found that eating 200g of blueberries daily for a month improves blood vessel function and reduces systolic blood pressure in healthy people. Anthocyanins, a type of phytochemical responsible for blueberry's color, play a key role in this effect.

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.

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.

Stroke survivors' beliefs seem to reduce blood pressure

Researchers found that stroke survivors who believe they can protect themselves from having another stroke have significantly lower blood pressure. The study revealed nearly 78% of adults agreed they could protect themselves, leading to a 6.44 mm Hg reduction in systolic blood pressure.

Does intensive blood pressure control reduce dementia?

The SPRINT MIND trial found that intensive lowering of systolic blood pressure did not significantly reduce dementia risk, but had a measurable impact on mild cognitive impairment. The study demonstrated that intensive blood pressure control is safe for the brain and may offer avenues for prevention.

Lowering blood pressure reduces risk of cognitive impairment

A clinical trial led by Wake Forest School of Medicine found that intensive control of blood pressure significantly reduced the risk of developing mild cognitive impairment (MCI) in older people. MCI is a precursor to early dementia and increases the risk of dementia progression, but reversion to normal cognition is possible.

Cycling and treadmill workstations may be 'healthier' than standing options

A systematic review of available evidence suggests that cycling and treadmill workstations are associated with greater short-term physiological changes compared to standing versions. Both types boosted heart rate, energy expenditure, and reduced blood pressure. However, treadmill versions interfered with keyboarding skills.

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.

Discovery could advance blood pressure treatments

A team of researchers has discovered genetic associations with blood pressure that could guide future treatments for patients with hypertension. Over 250 new genetic variants and 400 new genes associated with blood pressure were identified, suggesting existing drugs may be used to lower blood pressure.

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.

Home-based hypertension program produces 'striking' results

A pilot study at Brigham and Women's Hospital found that an innovative home-based care-delivery program helped 81% of participants achieve blood pressure control in seven weeks. The program used Bluetooth-enabled blood pressure devices and patient navigators to facilitate rapid assessment and medication adjustments.

High-fat diets appear bad for blood pressure in younger males and females

A recent study found that high-fat diets significantly increase blood pressure in both young male and female rats, with comparable effects on males and females. The study also showed sex differences in inflammation response, where females maintained a higher percentage of Tregs, which help decrease blood pressure.

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.

New data show barbershop blood pressure checks remain highly effective

A recent study by the Smidt Heart Institute at Cedars-Sinai shows that a pharmacist-led intervention at barbershops can significantly lower blood pressure in high-risk African-American men. After 12 months, the average systolic blood pressure fell by nearly 29mmHg in the intervention group.

Celestron NexStar 8SE Computerized Telescope

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

Study points to optimal blood pressure treatment for stroke patients

Researchers found that maintaining systolic blood pressure at around 140 mmHg experienced fewer negative health outcomes, such as second strokes, death or cardiovascular disease. The findings provide some clarity for physicians, but more research is needed to confirm the optimal level of blood pressure.

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.

New drug target discovered for potential blood pressure treatment

Scientists identified a key player in blood pressure regulation, PKD2 channel, which regulates blood vessel constriction and relaxation. The study found that switching off PKD2 reduces blood pressure in mice, indicating potential as a new drug target for treating high blood pressure.