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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

Association between hearing loss, physical activity

A study analyzed the association between hearing loss and level of physical activity among U.S. adults aged 60 to 69. The findings suggest a significant positive correlation, indicating that lower levels of physical activity may be associated with an increased risk of hearing loss in older adults.

Apple iPhone 17 Pro

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

Prenatal opioid exposure, risk of infant death

Researchers investigated prenatal opioid exposure and its impact on infant mortality, discovering a significant association between the two. Infants exposed to opioids in utero are at higher risk of death, with neonatal opioid withdrawal syndrome also increasing mortality rates.

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.

COVID-19 vaccine prioritization

A survey study examines US adults' beliefs on who should be prioritized for access to COVID-19 vaccines. The study found that some groups, including young children and individuals with underlying health conditions, are more likely to be prioritized over others.

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.

Projecting cancer cases, types, deaths in US to 2040

Researchers project the most common and deadly cancers in the US by 2040, with breast cancer expected to remain top type. The study also highlights an increasing trend of cancers affecting younger populations, such as thyroid and testicular cancers.

Evaluating anxiety, depression among transgender children, teens

A recent study published in JAMA Network Open found that transgender children and teens experience significantly higher levels of anxiety and depression compared to their cisgender peers. The research highlights the need for better mental health support services for this vulnerable population.

State immigrant policies and preterm births

A study of 3.4 million live births in 2018 found that criminalizing immigrant policies were associated with higher preterm birth rates for Black women born outside the US, while inclusive policies were linked to lower preterm birth rates for all women born outside the US and particularly White women outside the US.

Association of race/ethnicity, sex, income with well-being during COVID-19

A recent study has quantified the association of race/ethnicity, sex, income, and state-specific lockdown measures with six well-being dimensions in the United States. The research highlights disparities in well-being among different groups, emphasizing the need for targeted interventions to address these inequalities.

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.

Incidence of blood clots in adults tested for SARS-CoV-2

A large health system study found a significant association between SARS-CoV-2 testing and an increased incidence of outpatient and hospital-associated blood clots in adults. The 30-day risk was higher for women and individuals with certain underlying medical conditions.

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.

Experiences of a health system's employees during COVID-19

A survey study examined the effects of COVID-19 on healthcare employees' careers, productivity, childcare needs, and likelihood of leaving the workforce. The study found that many employees experienced burnout, reduced productivity, and increased childcare responsibilities.

Trends in blood pressure among US children, teens

A nationally representative US study found increasing blood pressure levels among children and teens over the past 20 years, with significant rises in systolic and diastolic pressures. The study's findings highlight growing concerns about childhood hypertension, emphasizing the need for preventive measures.

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.

How COVID-19 affects the brain

A recent study published in JAMA Network explores how COVID-19 affects the brain, highlighting potential mechanisms behind brain dysfunction. The research suggests that SARS-CoV-2 infection may cause inflammation and damage to specific brain regions.

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.

Budget impact of gene therapy for sickle cell disease

A new study evaluates the economic impact of gene therapy on severe sickle cell disease, suggesting substantial costs and potential cost savings for Medicaid programs. The analysis estimates a high prevalence of sickle cell disease among these programs, which may affect treatment affordability.

Counseling patients in COVID-19 era

A cancer oncologist reflects on advising patients with cancer about travel during the pandemic. The author considers the importance of weighing the potential benefits of travel against the increased risk of complications.

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.

Well-child visits with out-of-pocket costs before, after ACA

A recent study analyzed national claims data to examine changes in well-child care visits with out-of-pocket costs before and after the Affordable Care Act. The research found that passage of the ACA led to a significant increase in well-child visits, likely due to increased health insurance coverage.

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.

Stigma toward those with hair loss

Researchers assessed stigma levels among people with varying degrees of hair loss, revealing a significant impact on mental health and self-perception. The study found that those with noticeable hair loss reported feelings of shame and low self-confidence, highlighting the need for increased awareness and support.

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.

Health care use among undocumented patients

Researchers found that increased anti-immigrant rhetoric during the 2016 presidential campaign led to a significant increase in healthcare services usage among undocumented patients. The study suggests that this association may be attributed to decreased trust and increased stress related to immigration policies.

Frequency of vitreoretinal surgical procedures in US during COVID-19 pandemic

Vitreoretinal surgical procedures in the US experienced a significant decline during the COVID-19 pandemic, with a notable decrease in laser and cryotherapy use. The study, which analyzed over 526,000 procedures across 17 institutions, found that this reduction lasted for at least 2 months after mid-March last year.

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.

When young people start smoking

Researchers assessed at what age young people aged 12 to 17 started using cigarettes. The study found that most young people begin smoking between ages 14 and 16.

Differences in cognitive decline between men, women

A pooled analysis of five studies reveals significant differences in cognitive decline between men and women, with women experiencing a more rapid decline. The study suggests that women's brains may be more susceptible to age-related cognitive changes, with potential implications for gender-specific interventions.

Fluke 87V Industrial Digital Multimeter

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

Symptoms months after COVID-19

Researchers analyzed persistent COVID-19 symptoms in adults for up to nine months after illness onset, finding that these symptoms can significantly impact daily life. The study suggests that ongoing health issues and limitations may persist even after the initial illness has resolved.

Association of armed guards, severity of school shootings

The study found that schools with armed guards had lower average injury rates and fewer severe injuries compared to those without armed guards. Armed guard presence was also associated with a decrease in the use of firearms during school shootings.

Meta Quest 3 512GB

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

Posttraumatic stress after natural disasters

A study examined posttraumatic stress symptoms in children and adolescents exposed to major US hurricanes. The results found a significant association between exposure to natural disasters and the development of posttraumatic stress symptoms.

Racial, ethnic differences in deceased organ donation

The study found significant racial and ethnic differences in deceased organ donation rates, with African Americans having lower rates of registration and procurement compared to whites. Additionally, the researchers identified a growing disparity between Hispanic and non-Hispanic white donors.

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.

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.