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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

What do liberals and conservatives look for in a date?

A recent study by University of Miami political scientist Casey Klofstad found that liberals and conservatives are looking for partners who share their characteristics, regardless of ideology. The research team analyzed data from a popular online dating site and discovered that both groups prioritize similar traits in a potential partner.

Life purpose buffers negative moods triggered by diversity

A study conducted on Chicago trains found that individuals with a sense of purpose in life are less affected by negative moods triggered by diversity. Those who had written about their life aims or had a strong sense of purpose did not experience worsened mood, unlike those without a clear direction.

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.

Conspiracy theories not to blame for underrepresentation in HIV studies

A new study found no link between distrust in medical research and willingness to participate in related studies, contrary to popular belief. African Americans and Mexican Americans were more likely to endorse HIV conspiracy beliefs but significantly more willing to volunteer for HIV vaccine research.

Engaging in a brief cultural activity can reduce implicit prejudice

A brief cultural activity can reduce implicit prejudice immediately and up to six months later by sparking interest in another culture. This effect is seen even when participants feel they have freely chosen the topic of the group activity, suggesting that intergroup interactions can have lasting benefits.

Native Californians followed the greenery

Researchers found that suitable habitats were settled first by early migrants, leading to a diverse patchwork of language groups. This process may account for global ethnolinguistic patterns.

Apple iPhone 17 Pro

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

Stroke declines dramatically, still higher in Mexican-Americans

A new study reports that ischemic stroke rates among Mexican Americans have declined over the past decade, while still being significantly higher than those of non-Hispanic Whites. The study found that this disparity has not changed, with Mexican Americans accounting for 34% of all stroke cases.

Stroke declines dramatically, still higher in Mexican Americans

A new study published in Annals of Neurology found a significant decline in ischemic stroke rates among Mexican Americans over 60, with an overall decrease of 36% between 2000-2010. Despite this drop, the relative burden of stroke remains higher among Mexican Americans, with a rate 34% higher than non-Hispanic Whites.

1 size doesn't fit all

A new study published in American Journal of Obstetrics and Gynecology reveals that ethnicity-based birth weight charts are more accurate than traditional population-based standards. These charts can help identify small but healthy babies, reducing parental anxiety and unnecessary healthcare costs.

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.

Teen eating disorders increase suicide risk

A new study found that adolescent girls who experience depressive and anxious symptoms, and have a history of binge eating behaviors, are more likely to report suicidal thoughts. The study suggests that prevention programs targeting individuals at high risk of psychiatric problems could be effective in reducing suicide attempts.

Marriage rate lowest in a century

The US marriage rate has declined to 31.1 per 1,000 married women, a 60% decrease since 1970, with women's average age at first marriage reaching a historic high of nearly 27 years. The divorce rate remains high, with 15% of women separated or divorced, up from less than 1% in 1920.

Ethnic inequalities in mental health care prompt call for review

A recent study by the University of Edinburgh found significant ethnic differences in hospitalizations for mental health problems in Scotland. The researchers suggest that psychiatric and mental health services should be reviewed to address these disparities and ensure early access to treatment for minority groups.

Study tracks depression in seniors, ethnic groups

A recent study found significant disparities in major depression rates among senior citizens from different ethnic groups. Whites and blacks of Caribbean descent experience higher rates of depression than African-Americans, highlighting the need for tailored diagnoses and treatment approaches.

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.

Altitude sickness may hinder ethnic integration in the world's highest places

A study by Princeton University researchers found that altitude sickness influences ethnic demographics in nations with steep terrain. The Han Chinese population tends to settle lower than 8,900 feet above sea level, while Tibetan settlements only begin at higher elevations, suggesting a direct effect of altitude on settlement patterns.

Insulin differs between ethnicities, study finds

A new study found that ethnic differences significantly impact insulin response, with East Asians showing improved insulin sensitivity but poorer insulin release. Healthy individuals of all ethnicities maintained normal glucose levels but did so differently, with some groups releasing more or less insulin in response to changes.

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.

Asian neighborhoods: Separate but equal

A recent study by Brown University found that Asian Americans' neighborhoods tend to be highly segregated and affluent, unlike other minority groups. Despite this, there is little incentive for Asians to assimilate into white neighborhoods due to their own socioeconomic advantages.

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.

Hot flashes before menopause? It can happen

A study of 1,500 women reveals that hot flashes and night sweats can occur before menopause, particularly among white women, Asian women, and those with certain dietary habits. The findings shed light on the complex factors influencing midlife symptoms and provide reassurance for women experiencing unexpected hot flashes.

Zebrafish help identify mutant gene in rare muscle disease

Scientists have identified a mutant gene responsible for Native American myopathy, a rare hereditary muscle disease. The discovery of the Stac3 gene may lead to the development of drugs to treat the condition and other related muscle diseases.

Fluke 87V Industrial Digital Multimeter

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

Mild hypothyroidism raises mortality risk among heart failure patients

A recent study found that mild hypothyroidism can have a higher mortality risk among patients with heart failure, especially in African-American populations. The research suggests that a 'one-size-fits-all' approach may not be suitable for assessing risk and determining treatment for subclinical hypothyroidism.

Racial disparities in the surgical management of non-small cell lung cancer

A study of over 1.2 million patients found racial disparities in the initial treatment of non-small cell lung cancer, with African-Americans less likely to undergo surgery and Hispanics more likely to receive treatment. The disparities may contribute to recognized racial differences in cancer patient outcomes.

Celestron NexStar 8SE Computerized Telescope

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

Mathematicians analyze social divisions using cell phone data

Researchers developed a new way to characterize relationships among communities defined by language, religion, and ethnicity. They used cell phone data to map connections among 1216 towers for five months, revealing strong associations between geographic divisions.

Fellowship offers reporters valuable insight as America ages

The MetLife Foundation Journalists in Aging Fellows Program will continue its fourth year, supporting journalists in covering aging issues. The program provides valuable insight into the complex challenges facing seniors, particularly those from under-served ethnic communities.

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.

Not everyone likes the company picnic

A new study suggests that company social events can have a negative impact on building relationships between workers of different racial backgrounds. Researchers found that social interaction was less likely to help workers feel closer to their colleagues when they were dissimilar from the majority.

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.

Largest class survey reveals polarized UK society and the rise of new groups

A recent survey of over 150,000 people reveals a seven-class structure in the UK, with an elite class and a precariat class marked by economic disadvantage. The traditional working class has fallen to 14% of the population, while new classes such as 'new affluent workers' and 'emergent service worker' have emerged.

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.

HPV improves survival for African-Americans with throat cancer

African Americans with HPV-positive throat cancer have better outcomes than those without HPV. The study found that HPV has a substantial impact on overall survival in this population. African Americans who are HPV-negative face poorer survival rates compared to Caucasians with or without HPV.

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.

African-ancestry babies get less prenatal care in Brazil

A new study found that infants of African ancestry are more likely to be born prematurely and have low birth weights, compared to those with European-only ancestry. The researchers attribute these disparities to differences in geographic location and access to prenatal care.

Breast cancer risk prediction model for African American women underestimates risk

A new study found that a commonly used breast cancer risk prediction model developed for African Americans tends to underestimate risk in certain subgroups, particularly those who first gave birth at an older age. The researchers conclude that a better risk model is needed for estrogen receptor-negative breast cancer, a subtype disprop...

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.

Cancer in African Americans: Gap closing for some sites; Widening for others

A new report from the American Cancer Society finds that cancer death rates are narrowing for African Americans, with nearly 200,000 deaths avoided since 1990. However, racial disparities remain for certain cancers, including colorectal and female breast cancer, highlighting the need for improved access to healthcare and screening.

Safe sex practices among African American women

Research reveals African American women exhibit higher risk for HIV/AIDS due to lower condom use expectations. The study suggests tailored interventions addressing mediators like self-esteem and coping are crucial in increasing condom use, particularly in high-risk casual relationships.

Disparities exist in kidney transplant timing

A recent study published in the Clinical Journal of the American Society of Nephrology found that African Americans and individuals without private insurance are less likely to receive a kidney transplant before needing dialysis. The study examined data from over 11,000 adult first-time deceased donor kidney transplant recipients in th...

Are gender and ethnicity risk factors for metabolic syndrome in children?

A systematic review of medical literature on metabolic syndrome in children found that obesity, male sex, and increasing age are significant risk factors. The prevalence of metabolic syndrome increased substantially when comparing groups of overweight or obese children to whole populations of youths.

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.

Environmental performance affected by ethnicity and religion

A new study found that ethnically and religiously diverse countries tend to underinvest in environmental protection, even when controlling for income and industrial activity. Social fragmentation can lower collective action and reduce public spending on environmental protection.