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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

UH engineers to improve test for cardiovascular disease

Researchers have developed a non-invasive test for cardiovascular disease using VENDYS, a device that monitors finger temperature to measure an individual's risk. The test, which takes 15 minutes, can help identify vascular health issues and provide valuable feedback on progress.

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.

High-altitude research advances low-altitude medicine

This special issue of Progress in Cardiovascular Diseases explores the connections between high-altitude medicine and low-altitude diseases. Studies have elucidated fundamental mechanisms involved in lung edema and hypoxic pulmonary hypertension, while also detecting vascular dysfunction in humans.

By 2030, cardiovascular disease and death rates will surge in China

Researchers predict a significant increase in cardiovascular disease events and deaths in China between 2010 and 2030, driven by demographic changes and rising risk factors. Dramatically reducing smoking and controlling elevated blood pressure could prevent up to 5.7 million deaths by 2030.

Getting to the heart of cardiovascular disease among Latinos in East Los Angeles

A new center will use a community-based approach to reduce cardiovascular disease risk among Latinos in East Los Angeles, where obesity-related chronic diseases are prevalent. The study will examine the role of acculturation and food environment on cardiovascular disease, with interventions targeting family and neighborhood environments.

Apple iPhone 17 Pro

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

4 unhealthy behaviors combine to increase death risk

Combining four unhealthy behaviors like smoking, lack of physical activity, and poor diet increases death risk. Individuals with all four behaviors had about three times the risk of dying from cardiovascular disease or cancer.

Perhaps a longer lifespan, certainly a longer 'health span'

Researchers found that calorie restriction influences the same molecular pathways related to aging in all animals studied, leading to improved health and reduced chronic diseases. By understanding these pathways, scientists may develop interventions or medicines to promote healthy aging.

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 cancer therapy may fight cardiovascular disease

Researchers have discovered that heat shock protein 90 inhibitors could be effective in treating cardiovascular disease by blocking chronic inflammation. By targeting NFкB, they aim to find a less toxic alternative to existing anti-inflammatory agents.

Radiotherapy can cause lasting vascular disease

New research from Karolinska Institutet found that radiotherapy can increase the risk of cardiovascular disease later in life due to sustained inflammation in arteries. The study suggests that post-radiotherapy changes in gene expression may be the cause of this increased risk, which can appear years after treatment.

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.

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.

Don't worry, be happy! Positive emotions protect against heart disease

A major new study published in the European Heart Journal found that people who are usually happy and content have a lower risk of heart disease than those who tend to be unhappy. The study suggests that increasing positive emotions may help prevent heart disease, but more clinical trials are needed.

Use of multiple genetic markers not linked with better risk prediction of CVD

A study of over 19,000 women found that a genetic risk score based on multiple genetic markers was not associated with improved cardiovascular disease (CVD) risk prediction. Despite this, traditional factors such as family history and intermediate phenotypes like cholesterol levels remained significant predictors.

Early life stress may predict cardiovascular disease

A recent study found that early life stress can predict an increased risk of cardiovascular disease in adulthood. Researchers used a proven model of chronic behavioral stress on rat pups and found that animals with early life stress had increased blood pressure and inflammation in their blood vessel walls upon reaching adulthood.

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.

High-fat low-carb diets could mean significant heart risk

A new study by Dr. Steven Hunter found that low-carbohydrate high-fat diets do not lead to greater weight loss and increase cardiovascular disease risks. The research highlights the potential dangers of these diets for people at risk of Type 2 diabetes and obesity.

Menopause-cardiology consensus statement on cardiovascular disease and on HRT

The International Menopause Society consensus statement emphasizes the importance of raising awareness about cardiovascular disease risks in postmenopausal women. The statement also concludes that hormone replacement therapy (HRT) is generally safe and may have cardioprotective effects, particularly for younger women.

New study links vitamin D deficiency to cardiovascular disease and death

A recent study by researchers at Intermountain Medical Center found that patients with low levels of vitamin D were more likely to develop coronary artery disease, heart failure, and stroke. The study followed 27,686 patients over a year and found that those with very low levels of vitamin D were 77% more likely to die.

Fluke 87V Industrial Digital Multimeter

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

Breeding better broccoli

Research reveals that broccoli contains abundant levels of the carotenoid lutein, an antioxidant linked to improved eye health and reduced risk of cancer. Lutein levels are influenced by genetics, not environment, making it a promising target for breeding programs aimed at producing higher-lutein broccoli varieties.

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.

Patients who received donated pacemakers survive without complications

A study published in the Journal of the American College of Cardiology found that patients who received refurbished pacemakers donated from Detroit area funeral homes survived without complications. The pacemakers functioned normally at six months, with no device complications reported.

Heart disease: B vitamin pills have no effect

A recent Cochrane Systematic Review found no evidence that B-vitamin supplements can prevent heart attack, stroke, or death from cardiovascular disease. The review of 24,210 people showed that these supplements have no effect on the incidence of cardiovascular disease.

Celestron NexStar 8SE Computerized Telescope

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

Prenatal exposure to flu pandemic increased chances of heart disease

A new study found that prenatal exposure to the H1N1 strain of influenza A during the 1918-1919 pandemic increased the chances of heart disease later in life, particularly in men. Men born during the height of the epidemic were 23.1% more likely to develop heart disease after age 60.

Carbon monoxide linked to heart problems in elderly

A nationwide study found that elevated carbon monoxide levels, even below national limits, are associated with an increased risk of hospitalization for cardiovascular disease among seniors. The study suggests an under-recognized health risk to seniors, highlighting the need for re-evaluation of health-based standards.

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.

Feelings of hopelessness linked to stroke risk in healthy women

A study of 559 healthy women found a link between hopelessness and increased thickness of neck arteries, which can be a precursor to stroke. The researchers discovered that hopelessness was independently associated with cardiovascular disease risk in women without clinical symptoms of heart disease.

Meta Quest 3 512GB

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

Risk factors of cardiovascular disease rising in poor, young

Researchers found cardiovascular disease is increasing in adults under 50 and those of lower socioeconomic status in Canada. Untreated cardiovascular disease can lead to heart failure, coronary artery disease, and death, making it the most common cause of hospitalization in North America.

Oral/body inflammatory connection explained

Periodontal disease has been linked to an increased risk of cardiovascular disease, with as many as 75% of adults in the US affected by periodontal disease. The study suggests that addressing oral/body inflammatory connection can improve overall health and reduce CVD risks.

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.

Latin America must cut blood pressure to thrive

New research warns of increasing rates of hypertension in Latin America, which poses a mounting threat to economies if not addressed. To combat this, policymakers and healthcare providers must work together to implement core policy changes, including detection, diagnosis, treatment, and control of high blood pressure.

Around 1 in 25 deaths worldwide attributable to alcohol

The Lancet report reveals that 3.8% of global deaths are attributable to alcohol, with the majority being caused by injuries, cancer, cardiovascular disease, and liver cirrhosis. Men drink more than women, and the risk is higher in developing countries.

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.

Triglycerides implicated in diabetes nerve loss

Researchers found that elevated triglycerides are significantly more likely to result in worsening neuropathy over a year. Doctors can use this predictor to address lowering lipid counts with their diabetes patients with neuropathy, similar to pursuing glucose control.

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.

Examining TLR4 influences of B cell response

Researchers found that people with periodontal disease have a higher percentage of TLR4-expressing B cells, which alter the immune response during inflammation. These cells activate monocytes but inactivate B cells, highlighting a new strategy for regulating systemic inflammation.

What is the effect of tea polyphenols on hepatic drug metabolizing enzymes?

Research found that tea polyphenols suppress the expression of cytochrome P450 enzymes, which play a key role in metabolizing drugs. This suppression leads to reduced liver damage caused by paracetamol overdose. The study provides new insights into the metabolism of tea polyphenols and their potential as hepatoprotective agents.

Study: Morbidly obese sedentary for more than 99 percent of day

A new study in Clinical Cardiology examines the fitness level of morbidly obese individuals and finds they are sedentary for more than 99% of the day. The results show that even light physical activity, such as walking at a speed of 1-2 miles per hour, may yield significant health benefits and improve aerobic capacity over time.

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.

Defibrillators may have little benefit for older people with comorbidities

A study published in CMAJ found that implanted defibrillators offer limited survival benefits for older patients with comorbidities. However, younger patients and those without kidney disease may see a benefit from implantable defibrillators to prevent sudden death. The study analyzed over 14,000 patients with heart failure.