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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

Whites underestmate the costs of being black, study finds

A study by Ohio State University found that most white Americans believe living as a black person would cost less than $10,000, but would need $1 million to give up television. This suggests a lack of understanding about persistent racial disparities in the US, including lower income and wealth for blacks.

Celestron NexStar 8SE Computerized Telescope

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

Working with Inuit community is part of scientific expedition

The University at Buffalo team conducts research on Baffin Island's fjords and sediments to reconstruct past climates and study the effects of climate change. They also educate the local Inuit community about global warming's impact on their traditional way of life.

Gender and racial factors in medical exam success

A study published in BMC Medicine found that women from all ethnic backgrounds outperform men in passing UK medical exams. Non-white candidates also performed better than their white counterparts, with non-white females excelling in clinical skills and communications assessments.

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.

Gender, ethnic differences may hamper eating disorder diagnosis

Researchers found that boys are less likely to use purging behaviors and more likely to be diagnosed with Eating Disorder Not Otherwise Specified. Ethnic differences also played a role, with American Indians and Alaskan Natives being more likely to use laxatives and experience longer duration of disease.

Widowhood's economic consequences harshest on minority women

A recent study found that minority women experience a significant financial penalty after widowhood, with Black women suffering a loss five times greater than their White counterparts. The report highlights the importance of considering these economic consequences in social security and pension policies.

Apple iPhone 17 Pro

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

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.

'Triple negative' breast cancers linked to the young, minority

A new study found that triple negative breast cancers are more common among young, poor minority women, particularly African American and Hispanic women. The tumors are also associated with later diagnosis and shorter survival rates, with African American women having the poorest five-year survival rate.

Heart pumping variations revealed among African- and Chinese-Americans

A recent study by Johns Hopkins Medicine found that African Americans have weaker muscle contraction in three main regions of the heart, increasing their risk of heart failure. In contrast, Chinese Americans' hearts had a stronger squeezing function and contracted more quickly than other ethnic groups.

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.

Eighteen percent of young women experience sexual victimization

A study by researchers at the University at Buffalo's Research Institute on Addictions found that 18% of young women experienced sexual victimization over a two-year period. The majority (66%) of these cases involved intimate partners, highlighting the need for tailored prevention strategies to address both types of victimization.

Depression more often chronic and disabling among blacks

Research reveals that depression is more likely to be severe, untreated, and disabling among black populations compared to white populations. The study found that nearly two-thirds of African Americans and Caribbean blacks experience depression in the previous 12 months, with many receiving inadequate treatment.

New research explores the role of ethnicity in breastfeeding peer counseling

A study found that focused support increased breastfeeding rates among Latina women, with those receiving peer counseling being 10-66 times more likely to nurse exclusively at 2 months postpartum. The research highlights the need for tailored interventions to address ethnic disparities in breastfeeding promotion.

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.

Riding the winds of change

The Inuit are adapting to climate change in coastal communities such as Arctic Bay, but the transfer of knowledge between old and young is becoming less relevant. The use of dogs versus snowmobiles for travel over sea ice is a significant issue due to changing ice behavior.

Educators in Georgia and Maryland earn top 2006 Mentoring Awards from AAAS

Raymond L. Johnson, a professor at the University of Maryland, received the prestigious AAAS Mentor Award for Lifetime Achievement for mentoring 23 African American students to PhDs in mathematics. Gary S. May, head of Georgia Tech's electrical and computer engineering school, was also honored for guiding 33 African American students t...

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.

Study of diabetes and race reveals the imperfect science of defining ethnic groups

A new study reveals that biomedical researchers often use social and historical explanations to define race and ethnicity, rather than biological differences. The research highlights the imperfect science of defining ethnic groups and emphasizes the importance of considering structural inequalities in understanding health disparities.

African-Americans at increased risk for earlier preterm births

Research shows African American mothers are 3 times more likely to deliver prematurely at 20-34 weeks and almost 4 times more likely to deliver extremely prematurely. Repeating premature births also occur at a significantly higher rate among African American women compared to Caucasian mothers.

Immigration slows rate of racial and ethnic intermarriages

A new study finds that immigration has contributed to declines in interracial marriages in the US, particularly among Hispanic and Asian Americans. Education plays a key role in defining who participates in interracial marriages, with highly educated individuals more likely to cross racial lines to marry. African American intermarriage...

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.

Alzheimer's gene identified

Researchers at the University of Toronto have identified a new gene, SORL1, associated with an increased risk of Alzheimer's disease in different ethnic groups. The discovery highlights the complexity of the disease's genetics and underscores the need for further replication studies.

Mental health risks vary within the US black population

A new study found that Black Caribbean immigrants in the US experience poorer mental health as they stay longer, with higher rates of mood and anxiety disorders among men and lower rates among women compared to African Americans. Third-generation immigrants had the highest disorder rates.

Meta Quest 3 512GB

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

Race impacts professional lives of physicians of African descent

A new study by Yale University researchers found that race consciousness is pervasive among physicians of African descent, leading to negative experiences and 'racial fatigue.' The study highlights the need to address racial disparities in the healthcare workplace to increase diversity and retain minority physicians.

Health-care delivery contributes to racial disparity in colorectal cancer

A new study reveals that health-care delivery, particularly screening tests and surgical treatment, contribute to poorer outcomes for African-American patients with colorectal cancer. The study found that African-Americans were more likely to have advanced disease and received less surgical treatment compared to other ethnicities.

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.

Study looks at effects of national trauma on Americans' health

A longitudinal US study explores how individuals respond to national trauma and their long-term health outcomes. The research found that people's initial emotional response to a disaster, their approach to coping with the trauma, and their demographic background significantly impacted their health over time.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Novel program enhances dementia caregivers' quality of life

A multifaceted intervention improved quality of life for caregivers of people with dementia, reducing clinical depression and caregiver burden. The program showed significant benefits for Hispanic and white caregivers, while African American spouse caregivers also saw improvements in self-care.

Blacks in US have suicide attempt rate higher than previously reported

New research finds that blacks in the US have a lifetime prevalence of attempted suicide of about 4 percent, comparable to the general population but higher than previous estimates. The study also reveals significant differences in suicide rates between men and women, as well as by education level and geographic region.

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.

Social medicine in the 21st century

A unique study published in PLoS Medicine found significant differences in street-based drug use patterns between African American and white men, with implications for tailored interventions. The research highlights the importance of understanding cultural backgrounds and motivations to improve patient access and adherence to care.

Ethnic identity gives teens daily happiness boost

A new study by Wake Forest University psychologist Lisa Kiang suggests that positive feelings toward one's ethnic group can provide an extra boost of positivity in individuals' daily lives. Adolescents with higher ethnic regard rated their daily happiness levels higher than those with lower ethnic regard.

Few clues about African ancestry to be found in mitochondrial DNA

Researchers found that more than half of African American mitochondrial DNA sequences matched multiple sub-Saharan ethnic groups, making it difficult to determine ancestral origins. Only a few percent of the sequences were exact matches to a single African ethnic group's mitochondrial DNA.

Survey: Insecurity, Xenophobia extremely high in Iraq

The Iraqi public demonstrates the highest levels of intolerance to foreigners, with extraordinarily high levels of ethnic solidarity. Despite this, a majority of Iraqis (85%) believe democracy is the best form of government and their commitment seems genuine.

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.

Rochester study shows ethnic disparities in medicare claims

A University of Rochester study found that African Americans and Latinos are more likely to over-report their last preventive screening test, potentially harming their health. The research highlights the need for accurate tracking of ethnic disparities in healthcare.

Ethnic disparities in Medicare claims?

A study published in BMC Health Services Research reveals ethnic disparities in preventive screening procedures are larger when estimated using Medicare claims, with the exception of PSA testing. Despite adjusting for various factors, minorities tend to report higher rates of receiving preventive procedures without a submitted claim.

Study explores political disorganization among Muslims in Europe

A study explores the diversity of Muslims in Europe, highlighting their inability to form coherent political fronts due to decentralized Islamic structure and ethnic differences. The research suggests that Islam is not a unifying focal point for Western Europeans.

Study assesses impact of economic status for racial and ethnic minorities in US

A new study by Dennis Chong and Dukhong Kim explores how economic status affects racial and ethnic minority groups in the US. The research reveals that improved socioeconomic status generally diminishes group consciousness among most minorities, but African Americans retain their racial identity due to ongoing discrimination.

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.

Ethnicity and cancer susceptibility

Researchers have identified a genetic variation that affects cancer susceptibility in people of African descent, which may influence drug metabolism and response. The p53 tumor-suppressor protein is regulated by the ASPP family of proteins, with one form linked to increased cancer risk near the equator.

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.

Depression, risky sex behavior linked in African-American youth

A new study from the Bradley Hasbro Children's Research Center and Brown Medical School reveals that African American adolescents with depressive symptoms are at a higher risk of engaging in risky sexual behavior. The study concludes that assessing depressive symptoms can help prevent future emotional disorders and HIV/STI transmission...

Vitamin D supplements should be given to Asian children for two years from birth

Researchers analyze cases of vitamin D deficiency in UK and conclude that supplementing Asian children for two years from birth can curb re-emergence of the deficiency. Vitamin D deficiency is linked to various health problems, including rickets, poor tooth formation, and increased risk of multiple sclerosis and cardiovascular disease.