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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

Study tracks risk of VL exposure in Brazil's urban areas

Visceral Leishmaniasis is a severe disease causing spleen, liver, and bone marrow damage if untreated. In Brazil's largest cities, like Belo Horizonte, VL cases are on the rise, with high fatality rates despite available diagnosis and treatment.

Atherosclerosis in HIV patients linked to infection, not treatment

Researchers found a significant association between longer duration of HIV infection and increased risk for atherosclerosis, regardless of antiretroviral therapy. The study suggests that inflammatory imbalance may play a key role in the development of atherosclerosis in HIV patients.

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.

Obesity may increase the risk of Clostridium difficile infection

Research finds obesity may significantly increase the risk of C. difficile infection, particularly in those with no prior healthcare exposure. Additionally, patients with inflammatory bowel disease are also at higher risk, highlighting the need for improved clinical surveillance and monitoring.

Embargoed news from Oct. 22, 2013 Annals of Internal Medicine tip sheet

The American College of Physicians recommends against routine screening for chronic kidney disease (CKD) in asymptomatic adults without risk factors. In contrast, patients with hypertension and stage 1-3 CKD should be treated with ACE inhibitors or ARBs to manage elevated low-density lipoprotein levels. The evidence review suggests tha...

Apple iPhone 17 Pro

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

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.

Health-care providers should aggressively treat unhealthy lifestyles

The American Heart Association recommends treating unhealthy behaviors like smoking and poor diet as aggressively as high blood pressure. Healthcare providers should implement the five A's to connect patients with specialists and arrange follow-up care to promote significant behavior changes.

Depression may increase your risk of Parkinson's disease

A study published in Neurology found that people with depression are three times more likely to develop Parkinson's disease than those without depression. Researchers analyzed 4,634 individuals with depression and 18,544 without depression over a 10-year period.

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.

Study reveals differences in post-operative complications

Research highlights disparities in post-surgical risks among older minority patients, with black patients facing nearly three times the risk as white counterparts. Pre-existing medical conditions significantly contribute to these differences.

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.

Lifestyle, age linked to diabetes-related protein

A study published in Clinical Chemistry found that SHBG levels are significantly associated with type 2 diabetes risk in women, with age, estrogen therapy, and coffee consumption being key predictors. The research also suggests that adjusting these factors may impact SHBG levels and ultimately diabetes risk.

Why do young adults start smoking?

Researchers at the University of Montreal identified three risk factors associated with young adult smoking onset: impulsivity, poor school performance, and higher alcohol consumption. This study suggests that targeted prevention campaigns for young adults aged 18-24 could help prevent smoking initiation.

Closing in on risk factors for cerebral palsy and infant death

A recent study published in Obstetrics & Gynecology found that birth defects and poor fetal growth are the most common risk factors for cerebral palsy and infant death. The research suggests that these risk factors, rather than asphyxial birth events, may contribute to the development of cerebral palsy and infant mortality.

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.

Infections cause lower proportion of lead extractions than expected

A recent study published in ESC Congress 2013 found that lead extractions are primarily driven by mechanical issues rather than infections. The European Lead Extraction ConTRolled (ELECTRa) Registry, which analyzed over 1,200 patients, showed that 52% of lead extractions were due to non-infectious causes, such as lead malfunctions.

ACL injuries may be prevented by different landing strategy

A new study published in the Journal of Athletic Training found that women who land stiffly or in a 'knock-kneed' position are at higher risk of ACL injuries. The researchers used motion analysis software to monitor landing strategies of 82 physically active men and women, revealing a significant gender disparity in ACL tear rates.

Young people at higher risk for stroke

A recent report by the American Academy of Neurology highlights a significant increase in strokes among adolescents and young adults, with approximately 532,000 cases occurring between ages 18-44 in the US. The study emphasizes the need for greater awareness and research into reducing the economic burden of strokes on this age group.

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.

Physical activity decreases sudden cardiac death risk in unfit men

A study of 2,656 Finnish men found that regular physical activity and cardiorespiratory fitness are key factors in reducing the risk of sudden cardiac death. Men with low cardiorespiratory fitness who engaged in regular physical activity had a significantly lower risk of SCD compared to those with high CRF and LTPA.

Impact of AF on stroke risk eliminated with multiple risk factors

Patients with three or more cardiovascular risk factors, including diabetes and hypertension, have a comparable stroke risk to those with atrial fibrillation. The study found that the risk of stroke associated with atrial fibrillation is eliminated in patients with five or more risk factors.

Gene makes some HIV-infected patients more at risk for fungal disease

Researchers have identified a genetic link between HIV infection and increased susceptibility to cryptococcal disease, which can cause devastating fungal meningitis. Patients with the high-affinity Fc receptor gene are up to 20 times more likely to develop the disease, highlighting the need for a predictive test to save lives.

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.

What is your heart attack risk?

Researchers used clustering techniques to analyze 300 patient cases and identify specific risk factors associated with heart attack risk. Key findings include the importance of age, gender, and lifestyle habits in determining cardiac risk levels.

Common genes may underlie alcohol dependence, eating disorders

A recent study of nearly 6,000 adult twins found that genetic factors contribute to both alcoholism and certain eating disorder symptoms, such as binge eating and purging habits. The study suggests that genes explain 38-53% of the risk of developing these disorders.

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.

Who benefits from vitamin D?

A recent University of Eastern Finland study found that individuals whose expression of certain genes was not altered by vitamin D supplementation may already have a sufficient level of serum vitamin D or be disturbed in their vitamin D utilization. The researchers believe this approach can help identify potential beneficiaries of long...

Mediterranean diet counteracts a genetic risk of stroke, study reports

A recent study found that a Mediterranean diet pattern can prevent stroke in individuals with a genetic variant associated with type 2 diabetes. The researchers discovered that adherence to the Mediterranean diet compensated for the increased risk of stroke in those with two copies of the gene variant, reducing their susceptibility.

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.

Irrigation in arid regions can increase malaria risk for a decade

A new University of Michigan-led study reveals that irrigation systems in arid regions can increase malaria risk for over a decade, even with intensive mosquito control efforts. The research highlights the need for long-term public health and safety programs to mitigate this impact.

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 shows who survives Burkitt lymphoma

Researchers created a stratified risk score to predict patient prognosis, finding that age, race, and stage of cancer significantly impact survival rates. The score separates patients into groups with varying 5-year relative survival rates, aiding doctors and researchers in designing treatment strategies.

Study identifies factors associated with suicide risk among military personnel

A study of current and former military personnel found that mental disorders and male sex are independently associated with increased suicide risk, but deployment or combat experiences were not linked to an increased risk. The findings suggest that early recognition and treatment of mental health concerns can help mitigate suicide risk.

Breast cancer surgery linked to swollen arm syndrome

A QUT study found that extensive breast cancer surgery is linked to an increased risk of developing arm lymphoedema. The study revealed one in five women may be diagnosed with the condition, which can cause anxiety, depression, and emotional distress.

Celestron NexStar 8SE Computerized Telescope

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

PTSD after traumatic events: Which teens are at risk?

A large study from Boston Children's Hospital found that 61% of teenagers had been exposed to at least one potentially traumatic event, with girls more likely to develop PTSD than boys. Risk factors for developing PTSD include lack of both biological parents in the home and pre-existing mental disorders like ADHD.

NIH-funded study suggests that moving more may lower stroke risk

A new study published in the journal Stroke found that regularly exercising to break a sweat lowers stroke risk. The study of over 27,000 participants showed that those who exercised four or more times a week had a 20% lower risk of stroke compared to those who were inactive.

Medicaid patients at higher risk of complications after spine surgery

A study published in Spine highlights the increased risk of complications among Medicaid beneficiaries after spinal surgery, even after adjusting for other factors. The researchers found that Medicaid recipients were 68% more likely to experience adverse outcomes than patients with private insurance.

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.

Study reveals new dietary risk factors for colorectal cancer

A new study found a positive link between diet high in sugar and fat and an increased risk of colorectal cancer. Researchers identified new dietary risk factors, including fizzy drinks, cakes, and high-energy snack foods, that were associated with an increased risk of bowel cancer.

Marital status reduces risk of death from HIV/AIDS for men

A study by UC Riverside sociologist Augustine Kposowa found that married men are significantly less likely to die of HIV/AIDS than divorced or single counterparts. In contrast, racial disparities persist, with African-American and Latina women facing higher mortality rates than white women.

Higher BMI increases risk of gallstones, especially in women

A new study published in Hepatology reveals that higher body mass index (BMI) is associated with an increased risk of gallstone disease, especially in women. The research found a significant correlation between BMI and gallstone risk, with women facing a higher risk than men.

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.