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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

Examining CBD use for conditions with proven therapies

Researchers examined whether individuals are using cannabidiol (CBD) for diagnosable conditions with evidence-based therapies. The study found that many users were seeking alternative treatments, highlighting the need for more research on CBD's efficacy and safety.

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Updated recommendations for preventing, treating HIV infection

The International Antiviral Society-USA has updated its guidelines for preventing and treating HIV infection in adults, emphasizing the importance of antiretroviral therapy and pre-exposure prophylaxis. The new recommendations aim to improve treatment adherence and reduce HIV transmission.

Respiratory symptoms among adolescent e-cigarette users

Researchers investigated the association between e-cigarette use and self-reported wheezing among adolescents. The study found a significant link between e-cigarette use and increased risk of respiratory symptoms in this age group.

Apple iPhone 17 Pro

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

Outcomes of babies born to mothers with SARS-CoV-2 infection

The study examines the risk of mother-to-newborn transmission of SARS-CoV-2 infection and finds that it occurs in approximately 0.3% of cases. Newborns born to mothers with active SARS-CoV-2 infection are at increased risk for respiratory complications, including pneumonia.

Update on excess deaths from COVID-19, other causes

The study revises previous estimates of excess deaths during the COVID-19 pandemic, exploring cause-specific mortality rates. It highlights relationships between lifting restrictions and excess deaths from various causes.

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.

Navigating through health care data disrupted by COVID-19 pandemic

The COVID-19 pandemic has significantly impacted health care data collection, leading to challenges in managing and analyzing patient information. Researchers emphasize the need for healthcare systems to develop new strategies to address these disruptions and ensure accurate data reporting.

Association between chain restaurant advertising, obesity in adults

A recent study examining the relationship between chain restaurant advertising and weight changes among US adults found a significant association across 370 counties. The research suggests that increased spending on chain restaurant advertising was associated with higher rates of obesity in these areas.

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.

Aortic valve replacement during COVID-19 pandemic

Researchers evaluated deferred vs expedited aortic valve replacements for patients with severe aortic stenosis during the pandemic. The study found that delayed surgery may not significantly increase mortality rates, offering hope for those on waiting lists.

Changes by income level in cardiovascular disease in US

Researchers found a significant decline in cardiovascular disease prevalence among high-income individuals in the US from 1999 to 2016. The study also revealed disparities in cardiovascular disease burden by income level within the US population.

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.

Changes in hospitalizations for alcohol use disorder in US

Hospitalizations for alcohol use disorder in the US rose significantly over a nearly two-decade period, with an increase of 10%, resulting in more in-hospital deaths. The study also found that age-standardized rates of hospitalization and death due to alcohol use disorder remained high across different demographic groups.

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.

COVID-19 and human trafficking

The COVID-19 pandemic has exacerbated human trafficking by increasing vulnerability among at-risk populations and disrupting support services. Researchers found that the global crisis has led to a surge in exploitation and abuse, particularly among children and women.

Comparing effectiveness of smartphone apps for quitting smoking

A randomized clinical trial compared two smartphone apps for helping smokers quit, with one approach using gamification and the other leveraging cognitive behavioral therapy. The study found that both apps were effective in reducing cigarette use, but the gamified app had a higher quit rate at 6-month follow-up.

Knowledge gained, questions remain on severe COVID-19 infections

Recent research on severe COVID-19 infections highlights the need for enhanced treatment strategies and management of acute respiratory distress syndrome (ARDS). The study provides valuable insights into patient outcomes and future directions for clinical practice.

Should we mandate a COVID-19 vaccine for children?

The article examines the evidence for vaccinating children against COVID-19, highlighting both benefits and drawbacks. Experts consider factors such as vaccine efficacy, side effects, and long-term health implications in making their case for or against mandates.

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.

Changes in e-cigarette use among US adults

From 2016 to 2018, e-cigarette use decreased significantly among US adults, particularly among younger age groups. The study found that the prevalence of e-cigarette use declined from 13.7% in 2016 to 11.3% in 2018.

Young US adults hospitalized with COVID-19

A case series of 3,222 young US adults (18-34 years) hospitalized with COVID-19 reveals insights into the disease's impact on this demographic. The study highlights the importance of understanding COVID-19 in young adults to inform public health strategies and treatment guidelines.

Celestron NexStar 8SE Computerized Telescope

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

Data collection, sharing practices of apps played by young children

Researchers investigated data collection and sharing practices of mobile apps played by preschool-age children, finding that many apps share personal data with third-party companies. The study also identified sociodemographic characteristics associated with app usage, highlighting the need for better data protection for young children.

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.

Medicaid expansion and outpatient surgical care

This observational study found that states participating in Medicaid expansion had higher rates of using common outpatient surgical procedures, including cataract surgery and hernia repair. The study suggests that increased access to healthcare may lead to more medical interventions.

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.

Depression and use of marijuana among US adults

A study published in JAMA Network Open examines the association between depression and cannabis use among US adults. The analysis reveals a significant positive trend between cannabis use and depression, with the correlation strengthening over time.

Interest in quitting vaping among adolescents

Researchers examined adolescents' interest in quitting vaping through a survey, revealing that many have seriously thought about quitting. The study found that nearly half of the participants reported serious thoughts or attempts to quit vaping.

Assessment of COVID-19 hospitalizations by race/ethnicity in 12 states

A study analyzing COVID-19 data from 12 states found significant racial and ethnic disparities in hospitalizations, with non-Hispanic white patients having lower rates compared to Black, Hispanic, and Asian patients. The researchers used data from the COVID-19 Tracking Project to examine trends and identify areas for improvement.

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.

Is exposure to BPA associated with long-term risk of death?

A study examined whether BPA exposure is associated with the long-term risk of death from cardiovascular disease, cancer, or any cause among U.S. adults. The research found a positive association between BPA exposure and increased mortality risk.

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.

COVID-19 outcomes in french nursing homes with staff confinement

Researchers studied COVID-19 outcomes in French nursing homes that implemented voluntary staff confinement, finding improved mortality rates among residents. The study suggests that staff confinement can help reduce the spread of COVID-19 in long-term care settings.

Survival on heart transplant waiting list

This observational study found that advanced treatment protocols significantly improved survival rates for heart transplant waiting list patients. Researchers examined data from over 11,000 patients and discovered a strong correlation between timely interventions and better outcomes.

Operational considerations on academy guidance for K-12 school reentry

The American Academy of Pediatrics provides guidelines for safe K-12 school reentry, focusing on infection control measures, social distancing, and mental health support. Effective operational planning is crucial to minimize risks and ensure a smooth transition back to in-person learning.

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.

Changes in use of high-dose biotin supplements among US adults

Daily use of high-dose biotin supplements among US adults has steadily increased since the early 2000s, with most consumers using these products for hair and nail growth. The study's findings suggest a growing interest in biotin as a supplement to support overall health.

Assessing training in health disparities

A survey study evaluated the curriculum on health disparities and perceptions of training among internal medicine residents. The findings suggest that program directors and residents have differing perspectives on the adequacy of training, highlighting a need for improvement.

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.

Skin findings described in patients with severe COVID-19

Livedo racemosa and retiform purpura are skin discolorations observed in patients with severe COVID-19. The study presents a rare but significant dermatological manifestation of the disease, shedding light on its complex clinical presentation.

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.

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.

Mood homeostasis before, during COVID-19 lockdown

Researchers investigated mood homeostasis before and during COVID-19 lockdown among Dutch students, finding that lockdowns hindered their ability to stabilize their moods with mood-modifying activities. The study aimed to understand how individuals adapted to the lockdowns and what factors influenced their mental well-being.