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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

Do you buy local? Your consumer ethnocentrism may be showing

A new study in the Journal of International Marketing identifies five distinct dimensions of consumer ethnocentrism: prosociality, cognition, insecurity, reflexiveness, and habituation. The study introduces a new scale to measure consumer ethnocentrism, which better predicts preferences for domestic brands.

Apple iPhone 17 Pro

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

Place could impact health disparities more than race

Researchers found that living environments contribute to health disparities among US men, with integrated communities showing less difference in behaviors compared to national data. Socio-economic factors and environmental conditions play a significant role in explaining racial disparities.

Ancient babies boost Bering land bridge layover

Two infants buried in Alaska, 11,500 years ago, share genetic material with Native Americans in North and South America. The study supports the Beringian standstill model, suggesting that Native Americans descended from Asian migrants who spent time in Beringia before moving to the Americas.

For Latinos, African ancestry adds to risk of glaucoma

A recent study found that Latinos with greater African ancestry are at increased risk for high intraocular pressure, a condition that can lead to glaucoma and blindness. The study, led by Xiaoyi Gao, analyzed the genomes of over 3,500 participants and found that those with more African ancestry had higher pressure inside the eye.

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.

Journalism fellowship recognizes America's top age beat reporters

The Gerontological Society of America and New America Media have selected 18 distinguished reporters to develop major aging-focused stories or series. The fellows will utilize the latest research on aging to inform their work, with projects addressing elder isolation, food insecurity, and aging in ethnic populations.

100 photos that can help prevent sickness, save lives

A new USGS guide provides 100 photos to identify harmful algal blooms in freshwater bodies. The images aid in distinguishing between toxic cyanobacteria blooms and non-toxic ones, helping communities protect themselves from toxin exposure.

Health care, research failing to adapt to US's growing multiracial population

New research suggests that multiracial individuals may be healthier than minority peers who consistently identify as monoracial. Health care systems continue to use outdated approaches to racial categorization, masking health conditions and obscuring disparities in healthcare access and utilization among multiracial populations.

Study: Ancestral background can be determined by fingerprints

A study found that fingerprint characteristics can identify an individual's ancestral background, with significant differences between European American and African American ancestry. Researchers analyzed right index-finger fingerprints of 243 individuals from diverse backgrounds to determine if patterns were specific to sex or ancestry.

Over 50 percent don't go for new bowel cancer test

A new bowel cancer screening test has seen low uptake in pilot areas, with only half of those invited taking the opportunity. Despite its potential to reduce cases by up to 33%, more men than women took the test, and people from poorer neighbourhoods were less likely to participate.

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.

Human genes adapted to life in the Arctic

Researchers discovered genetic adaptations in Greenlanders that allow them to thrive in extreme environments, including changes related to fat synthesis and a mutation affecting height. The study highlights the importance of studying small and historically isolated populations like the Inuit.

Combination of genes explains Inuit's adaptation to high-fat diet

A study of Inuit DNA reveals how their unique genetic makeup helps them thrive on a high-fat diet, with genes associated with fat metabolism, height and weight, and cholesterol playing key roles. The research suggests that the Inuit population has undergone significant adaptation to its extreme climate environment.

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 shows racial disparities in environmental health hazards

A recent study by University of California, Berkeley researchers found that neighborhoods with higher percentages of Hispanic and African American residents had poorer air quality and closer proximity to hazardous waste sites. The study reveals stark racial disparities in environmental health hazards across California communities.

Low vitamin D associated with faster decline in cognitive function

A study found that vitamin D insufficiency was associated with a faster decline in cognitive functions among older adults. The research, published in JAMA Neurology, revealed that African American and Hispanic individuals were more likely to have vitamin D insufficiency or deficiency. Participants with inadequate vitamin D levels exper...

Low vitamin D level predicts cognitive decline in older population

A study published in JAMA Neurology found that people with low vitamin D levels experience rapid cognitive decline over time compared to those with adequate levels. Researchers recommend daily vitamin D supplements for individuals 60-plus due to the association between low vitamin D and faster cognitive decline.

Researchers find neuroanatomical signature for schizophrenia

Researchers discovered a consistent reduction in gray matter volume in the right anterior insula portion of the brain across all 4 ethnic groups studied. This finding suggests that this region may provide valuable information for diagnostic evaluations in various Axis I disorders.

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.

Arabs or Jews, children who need pain relief in the ER get it

A study published in Annals of Emergency Medicine found that children with broken bones or joint dislocations in northern Israel received equal pain relief, regardless of their ethnicity. The study, which lasted four years, including an 11-week period of armed conflict, showed that opioid therapy was administered to nearly all children...

One in 5 over-65s who drink alcohol do so at unsafe levels

A study by King's College London found that one in five older people who drink alcohol consume it at unsafe levels, with median consumption being just 6 units per week. The research also revealed that men are more likely to be unsafe drinkers than women and those from higher socioeconomic status.

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.

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.

Storytelling skills support early literacy for African American children

Early narrative skills are tied to kindergarten literacy among young African American children, suggesting that storytelling is crucial for their early reading development. The study found that preschool oral narrative skills predicted emergent literacy for poor and non-poor African American kindergartners, but not for the overall sample.

Look into my pupils: Pupil mimicry may lead to increased trust

A study found that participants who mimicked a partner's dilated pupils were more likely to trust them in an investment game. The researchers suggest that group membership plays an important role in interpreting pupil signals, and that mimicry of dilating pupils is particularly beneficial in in-group interactions.

Black men are at double the risk of prostate cancer compared to white men

Black men in England face a double lifetime risk of being diagnosed with and dying from prostate cancer compared to their white counterparts. The study reveals that Asian men have half the lifetime risk, highlighting the need for targeted awareness-raising and informed decision-making about PSA tests.

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.

Journalism fellowships will increase media spotlight on aging issues

The Journalists in Aging Fellows Program aims to bring scientific findings on aging to diverse communities through in-depth stories and workshops. Supported by The Silver Century Foundation, the program has been instrumental in producing over 300 news stories since its inception.

Past and present genomes tell the story of Native American biological origins

A study of ancient and modern genomes clarifies the history of Native American migration to the Americas, tracing their ancestry back to a single late Pleistocene event. Genetic analysis reveals two distinct populations: Athabascans and northern Amerindians, diverging from shared ancestors at around 23,000 years ago.

Genetic data informs how Native American ancestors entered Americas

Ancient and modern genetic data reveal that Native American ancestors entered the Americas as a single wave approximately 23,000 years ago. The research also shows that ancestral Native Americans split off into two branches around 13,000 years ago, coinciding with glacier melt and the opening of routes into North America's interior.

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.

The population history of Native Americans

A genome-scale study reveals that all present-day Native Americans descended from a single migration wave into the Americas, arriving no earlier than 23,000 years ago. The ancestral population diversified into two basal branches around 13,000 years ago.

American History 201

A recent genetic study has uncovered a previously unknown wave of migration to the Americas, linking Native Americans in the Amazon to indigenous people in Australasia. The research suggests that Population Y, an ancestral group from the ice sheets, contributed to the DNA of today's Amazonians.

Genome analysis pins down arrival and spread of first Americans

A new genomic analysis pinpoints the arrival of the first Americans to Siberia around 23,000 years ago, with subsequent migrations leading to distinct populations in North and South America. The study also reveals genetic admixture from East Asians and Australo-Melanesians, suggesting limited isolation from the Old World.

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.

Secondhand smoke increases stroke risk by 30 percent for nonsmokers

A recent study found that secondhand smoke exposure increases the risk of stroke by 30% for nonsmokers, regardless of other factors such as hypertension and heart disease. The study, which analyzed data from over 22,000 participants, suggests stricter smoking regulations to reduce cardiovascular disease risk.

Study: Nursing home care for minorities improves

A new study found that nursing homes with higher concentrations of racial and ethnic minority residents have improved care, with increases in Medicaid payments associated with reduced clinical care deficiencies. Despite disparities remaining, the progress suggests a narrowing gap in quality of care over time.

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.

Challenging negative stereotypes to narrow the achievement gap

Researchers at Columbia University found that students who wrote about values important to them showed improved academic performance and challenged negative stereotypes. The study used text mining to analyze thousands of essays written by middle school and college students.

Kennewick Man: Solving a scientific controversy

A new study based on Kennewick Man's genome sequence shows that he is more closely related to modern Native Americans than to any other population worldwide. This contradicts earlier cranial morphology analyses that suggested a European or Asian ancestry, sparking controversy and legal battles over the skeleton's repatriation.

Fluke 87V Industrial Digital Multimeter

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

Kennewick Man closely related to Native Americans, geneticists say

A new study on Kennewick Man's DNA reveals a close genetic link to Native American populations, particularly the Confederated Tribes of the Colville Reservation in Washington. The findings challenge a previous study that suggested a connection to indigenous Japanese or Polynesian peoples.

Celestron NexStar 8SE Computerized Telescope

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

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.

UH professor awarded fellowship to teach American history in China

Raúl A. Ramos, a UH associate professor of history, has been selected for the Organization of American Historians' 2015 China Residency to teach a one-week seminar on the American West in Beijing, China. This fellowship marks an opportunity for global academic collaboration and exchange between Chinese scholars and US faculty.

DNA suggests all early Eskimos migrated from Alaska's North Slope

A recent DNA study reveals that all early Eskimos migrated from Alaska's North Slope, providing the first genetic link between Iñupiat populations and their ancestral homeland. The research also suggests two major migrations to the east from the North Slope at different times in history.

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.

Heroin use spikes among whites who abuse prescription painkillers

A study by Columbia University's Mailman School of Public Health found that past-year heroin use rose significantly among individuals taking opioids like oxycontin, particularly among Hispanics and non-Hispanic whites. The rate of heroin use for non-Hispanic whites increased by 75% in 2008-2011 compared to earlier years.

Patient-doctor ethnic differences thwart end-of-life conversations

A study found that doctors struggle with end-of-life conversations, particularly with patients from different ethnic backgrounds, due to cultural and language differences. The survey revealed that medical interpretation is a significant barrier, and the researchers recommend training physicians to address these issues.

Wayne State developing new approaches for early diagnosis of Alzheimer's

Researchers at Wayne State University are working on a new approach to diagnose Alzheimer's disease in its earliest stages. The goal is to develop affordable and portable tests that can be easily administered in senior centers or church basements, reducing barriers for African Americans who are disproportionately affected by the disease.