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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

Why pharmaceutical firms may prefer to invest in drugs over vaccines

A Harvard-Dartmouth study found that Zipf distributions of risk for diseases, such as HIV and heart attacks, lead pharmaceutical companies to invest more in treatments than preventives. This is because vaccine revenue depends on finer details about population risk, making it challenging to find a 'sweet spot' for pricing.

Cardiovascular risk profile linked to profession in older workers

A study of 5,566 older workers found that those in sales, office-support and service occupations had more risk factors for heart disease and stroke than management or professional jobs. Workers in these professions had higher rates of smoking, poor eating habits and lower levels of physical activity

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.

Quick thinking and feeling healthy predict longer life

A longitudinal study of over 6,000 adults found that lower self-rated health and age-related decrements in processing speed are strong predictors of mortality risk. Being a woman and having better perceived health were also associated with reduced mortality risk.

Sweeping review of human genome IDs stroke risk genes

The study confirmed the role of known genes, ruled out others and identified a new gene associated with strokes caused by large artery atherosclerosis. The research found that each identified gene is associated with a specific stroke subtype, suggesting a need for subtype-specific risk factor investigation.

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.

Little diet pain, big health gain

A randomized controlled trial found that losing just 5% of body weight significantly improves health outcomes, including insulin sensitivity and reduced risk factors for metabolic diseases. Additional weight loss further improves health benefits, but the study shows that even a small amount of weight loss has important health benefits.

Television exposure directly linked to a thin body ideal in women

A new study from Newcastle University suggests that television exposure directly influences female body ideals, leading to body dissatisfaction and potential risks of eating disorders. In rural Nicaragua, participants with higher TV access preferred thinner female bodies, mirroring Western trends.

Seeking Zika: Where and when will Zika-carrying mosquitoes strike next?

Researchers are studying the socio-ecology and climate responses of dengue and Zika virus transmission in coastal Ecuador to understand risk landscape and develop effective interventions. They are developing mathematical models to predict future changes in virus transmission under climate change.

Apple iPhone 17 Pro

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

Many stroke survivors may develop seizures

A substantial proportion of stroke survivors (15.3%) develop seizures over an average follow-up period of 3.4 years. The risk is significantly higher than that following traumatic brain injury, even when controlling for age.

Migraine with aura linked to clot-caused strokes

Researchers found that people with migraines with aura are more likely to have strokes caused by blood clots in the heart or brain's blood vessels. Migraine with aura patients were 2.4 times more likely to have an ischemic stroke, and three times more likely to have a cardio-embolic stroke.

Children born in winter have vulnerable lungs

Research by Professor Cecilie Svanes of the University of Bergen has identified three development factors that influence lung aging. Children born during winter months or exposed to severe respiratory infections at a young age are more vulnerable to lung damage.

Worsening migraines with hormone replacement linked to stroke risk

A recent study has found a link between worsening migraines in women taking hormone replacement and an increased risk of ischemic stroke. Researchers analyzed data from over 82,000 women aged 50-79 and found that those experiencing worsening migraines were 30% more likely to have an ischemic stroke.

Celestron NexStar 8SE Computerized Telescope

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

Electronic health records can help catch undiagnosed cases of type 2 diabetes

Researchers developed a screening algorithm using electronic health records to identify people with undiagnosed Type 2 diabetes, uncovering previously unknown risk factors such as sexual and gender identity disorders and intestinal infections. The tool showed promise in detecting 400,000 potential cases nationally.

Poor air quality kills 5.5 million worldwide annually

New research shows that more than half of the world's 5.5 million premature deaths due to air pollution occur in China and India. The study highlights the urgent need for even more aggressive strategies to reduce emissions from coal and other sectors.

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.

Genome studies can help identify lifestyle risks for diseases

A recent study suggests that genome-wide association studies (GWAS) should also identify genetic variants that predict behaviors increasing disease risk, allowing for targeted interventions. The study's lead author believes that GWAS can help develop more effective and better-targeted treatments by identifying modifiable risk factors.

Scientific study review reveals health promoting potential of red raspberries

Red raspberries contain essential nutrients like vitamin C and fiber, which may help reduce the risk of metabolically-based chronic diseases. The polyphenolic components in red raspberries have been shown to reduce oxidative stress and inflammation, making them a promising food for heart health and brain function.

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.

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.

A woman's heart attack causes, symptoms may differ from a man's

A new scientific statement highlights differences in heart attacks between women and men, including different underlying causes, symptoms, and risk factors. Women are more likely to have atypical symptoms and undertreated with guideline-recommended medications, leading to worse outcomes.

Personal history with street gangs sparks U. of I. graduate student's research

A recent study by University of Illinois graduate student Gabriel Merrin found that youths who resisted pressure to join street gangs were more likely to perceive fair treatment by teachers and have at least one adult in their life for support. These findings underscore the importance of positive educational experiences and supportive ...

How much does African-American race play a role in stroke risk?

According to a new study published by the American Academy of Neurology, African-American participants are 2.7 times more likely to experience a first stroke than their white counterparts at age 45. However, there is no significant difference in second stroke risk between African-American and white participants across all ages.

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.

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.

Map shows hotspots for bat-human virus transmission risk

A new study has identified the factors contributing to the transmission of zoonotic diseases from bats to humans, highlighting areas at high risk in West Africa, sub-Saharan Africa, and South East Asia. The research used data spanning over 110 years to create a global map showing hotspots for bat-human virus transmission risk.

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.

Brain differences in premature babies who later develop autism

A new study by researchers at Karolinska Institutet found that extremely premature babies who later develop autism show distinct brain differences as early as the neonatal period. The study suggests that environmental factors can play a key role in the development of autism.

HIV identified as leading risk factor for stroke in young African adults

A new study by the University of Liverpool's Institute of Infection and Global Health has found HIV infection to be the leading risk factor for stroke in young African adults. The incidence of stroke is increasing across sub-Saharan Africa, with many cases occurring in young adults with low prevalence of established risk factors.

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.

Top risk factors for child undernutrition in India identified

A new study from Harvard T.H. Chan School of Public Health has identified the top five risk factors responsible for more than two-thirds of India's child undernutrition problem. These include short maternal stature, lack of education, extreme poverty, and poor dietary diversity.

Shingles increases short-term risk of stroke in older adults

A recent US study found that adults 50 and older are at a 50% increased risk for stroke for 90 days following a shingles episode. The study also revealed that people with shingles had more risk factors for stroke than those without, suggesting worse overall health.

Can pomegranates reduce heart disease risk?

A new study found that pomegranate extract supplementation reduced blood pressure in hemodialysis patients, who are at high risk for cardiovascular disease. The study also showed some atheroprotective benefits, but no effects on inflammation or muscle strength.

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.

Diabetes and its effect on bone is key topic at Abu Dhabi meeting

Experts presented research on the complex relationship between diabetes and bone, highlighting increased risk of fragility fractures in people with type 2 diabetes. The studies found that diabetic patients may experience higher BMD but lower bone microstructure quality, leading to an increased risk of wrist fracture.

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 of childhood wheeze from antibiotic use in third trimester of pregnancy

A new study suggests that antibiotic use during the third trimester of pregnancy is associated with an increased risk of childhood wheeze. However, when confounding factors such as maternal infections and respiratory conditions are accounted for, the link between antibiotic use and childhood wheeze becomes less clear.

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.

Critically ill patients at long-term risk for bone fracture

A new study published in the American Journal of Respiratory and Critical Care Medicine found that critically ill patients experience significant bone loss, increasing their risk of fragility fractures. The researchers suggest that anti-resorptive therapies may be necessary to prevent bone loss in these patients.

Higher resting heart rate linked to increased risk of death from all causes

A higher resting heart rate is associated with a greater risk of death from all causes, independent of traditional cardiovascular disease risk factors. Research published in CMAJ found that every 10 beats/min increment of resting heart rate increases the risk by 9% for all-cause mortality and 8% for cardiovascular mortality.

UEA leads first systematic review of Ebola risks

Researchers found that transmission in the general community is low-risk, with even living with someone infected not posing a significant threat if direct contact is avoided. The study recommends urgent diagnosis, hospitalization, and targeted vaccination strategies for close contacts and healthcare workers to stop the spread of Ebola.

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.

Study finds tree nut consumption may lower risk of cardiovascular disease

A new study published in the American Journal of Clinical Nutrition found that consuming tree nuts lowers total cholesterol, triglycerides, LDL cholesterol, and ApoB, key factors used to evaluate a person's risk of cardiovascular disease. Consuming at least two servings of walnuts per day has stronger effects on total cholesterol and LDL.