Articles tagged with United States Population
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.
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.
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.
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.
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.
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.
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.
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.
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.
A study led by UC Riverside's Brandon Brown explores HPV vaccine acceptability among Peruvian men who have sex with men (MSM) and transgender women (TW), finding widespread acceptance despite barriers such as access and stigma. The research aims to inform HPV vaccine implementation globally.
Researchers found that those who adapted to their hearing loss were more likely to sustain their careers, adopting strategies such as communicating via email and redefining success. Those who struggled often became isolated or hidden the loss, leading to decreased job satisfaction.
Cancer mortality rates vary significantly within the growing Hispanic population in the US, with wide variations among major ethnic groups. Key findings include higher mortality rates from stomach and prostate cancer, as well as lower rates for lung and breast cancer compared to non-Hispanic whites.
A University of Missouri-Columbia professor developed a mandatory medical school curriculum focusing on indigenous health, addressing significant health inequalities among Native Americans. The curriculum was implemented in 2014 and has been recognized as a model for other universities to follow.
Climate change is driving population migration, particularly in Arctic Alaska, where rising temperatures and thawing permafrost pose significant threats. Lawrence Hamilton's research uses annual migration data to shed light on the climate contribution to this phenomenon.
A study by American Cancer Society investigators found that only 3.9% of eligible current and former smokers received lung cancer screening in 2015, down from 4% in 2010. The authors call for education on screening benefits and risks to improve uptake among high-risk populations.
The Bill & Melinda Gates Foundation has pledged $279 million to the University of Washington's Institute for Health Metrics and Evaluation (IHME) over the next decade. This investment will enable IHME to provide critical data on global health trends, informing policymakers' decisions and improving population health worldwide.
A recent study published in PLOS ONE found that diabetes accounts for 12% of deaths in the United States, significantly higher than previously thought. This increase is attributed to the growing prevalence of diabetes, which has risen by nearly 300% since 1980, affecting over 21 million Americans.
The American Academy of Sleep Medicine suggests screening patients with a high risk for obstructive sleep apnea (OSA) to identify undiagnosed cases and reduce the economic burden. Screening can be done by primary care providers, who can refer patients to specialists for further evaluation.
Nurse practitioners have surpassed doctors in providing house calls, with over 1.13 million visits in 2013, according to a new study. However, regulations in many states are limiting the profession's growth and increasing demand for in-home care.
A new study by Ohio State University found that the number of US women taking maternity leave has remained unchanged over the past 22 years, with fewer than half receiving paid time off. The research showed a significant increase in fathers' paternity leave, but at much lower rates than women's
Researchers explore how emojis and emoticons aid in cross-cultural communication and provide insights into user personalities. Studies suggest that emoji use can be related to personality traits, such as agreeableness, and may impact social inclusion.
A study analyzing patient safety incidents involving sick children in primary care reveals that medication errors and delayed diagnoses were the leading causes of harm. Researchers identified priority areas for improvement, including safer medication systems and enhanced communication between professionals and parents.
A recent study by Michigan State University finds that US households may struggle to afford water services due to rising rates and aging infrastructure, impacting 11.9% of households currently and potentially tripling to 35.6% in five years.
The Spanish system has made organ donation a routine consideration when a patient dies, with professionals exploring patients' wishes regarding organ donation. The model's success lies in its coordination and organization, making it applicable to other countries with adaptations depending on the healthcare system and factors.
A massive genetic study of humpback whales has confirmed the need to protect unique populations in the Arabian Sea. The study, which analyzed over 3,000 skin samples from individual whales, revealed previously unknown degrees of relatedness between different whale populations.
A new NIH-funded study found that in underserved populations, parents' physical activity levels directly correlate with their preschoolers' activity levels. The research suggests interventions could focus on helping parents model an active lifestyle for their children to combat obesity. Low-income and ethnic minority families are dispr...
A new study found that the Affordable Care Act (ACA) improved health care access and utilization among Latinos, but persistent disparities persist. The study suggests expanding the law to undocumented immigrants could help combat these disparities.
A Drexel University study found that black males are nearly three times as likely to be killed by police action as white males, with Hispanic males one-and-a-half times as likely. The study used national death records and found a significant racial disparity in law enforcement-related deaths.
The study found that large-scale data can be gathered in real time from mobile devices, stored securely, and transferred. State transition patterns of activity, not just absolute activity, relate to the reported presence of disease.
A national assessment by MU researchers found significant gaps in IT sophistication between rural and urban nursing homes. Urban facilities excel in laboratory capabilities for resident registration and medical tests, while rural ones struggle to compete for IT talent.
Research from University of Michigan found that herbicide-resistant morning glory populations self-fertilize more than susceptible ones. This adaptation helps perpetuate resistance genes and blocks the flow of susceptibility genes from other plants. The study highlights unintended consequences of human activities on wild plant species.
The US feral horse population is projected to reach 116,300 by 2025, posing a unique challenge for management solutions that consider ethics and perception,
PharmaMar is conducting a Phase I study to determine the recommended dose of PM1183 in Japanese patients, with secondary objectives including safety profile and antitumor activity evaluation. The study focuses on patients born in Japan or with Japanese ancestry affected by solid tumors.
Researchers at URV develop collaborative filtering model with scalable algorithm for predicting individual preferences and group overlaps. The new approach provides more accurate predictions than existing algorithms by considering individual differences, making it ideal for large datasets.
A study investigated infectious disease mortality trends in the US from 1980 to 2014, revealing overall and infectious disease mortality decreased until 1995, then leveled off. The introduction of antiretroviral therapy for HIV/AIDS led to a decline in overall and HIV/AIDS mortality rates.
Research found road salt reduces female frogs by 10%, affecting population viability, while maple leaf litter has no impact. The study suggests a masculinizing effect of sodium in salt on tadpoles, potentially triggering sex reversal during development.
A new study finds that quitlines are reaching more smokers from diverse racial groups. Quitline users represent only a small percentage of tobacco users in each group, but the service can help reach underserved populations.
A study analyzing the genomes of 25 individuals from 1,000 to 6,000 years ago and their descendants found that variants beneficial before European contact became disadvantageous upon arrival. The researchers discovered a significant decline in these alleles, suggesting negative selection may have contributed to population decline.
A study of 80,000 healthy adults found that moderate drinking was associated with slower declines in high-density lipoprotein (HDL) levels over time. Moderate drinkers had the slowest decline in HDL levels, with heavy drinking nearly eliminating this benefit.
A survey found that older Americans, those with lower education levels and household incomes, are less likely to receive CPR training. This lack of training can lead to a higher risk of sudden cardiac arrest, as bystanders may not know how to intervene in an emergency situation.
The Penn program trains library staff to address public health needs, including housing, food, employment, and healthcare. Libraries are effective public health partners in underserved populations, says a study by the University of Pennsylvania School of Medicine.
A randomized trial found that providing pregnant and postpartum women with multiple HIV self-tests increased the likelihood of their male partners being tested for HIV. The study showed a significant increase in partner testing, with 90.8% of partners tested within three months of enrollment, compared to 51.7% in the control group.
The study found that economic and inequality variables significantly impact healthcare workforce production, with more schooling correlating to a better nurse-to-population ratio. Gender inequality is also a significant factor, with nurse/midwife production being more sensitive to broader gender issues than physician production.
A special journal issue explores solutions to chronic health problems, highlighting the importance of behavioral science in addressing health disparities. The issue features 24 scientific papers on leveraging behavioral science to promote healthy behavior change among vulnerable populations.
Elizabeth Belding and her team are working to provide internet access to 13 Native American reservations in the San Diego area with NSF funding. They will use white spaces technology to bring connectivity to remote areas, collecting data on user habits to improve the user experience.
A national 10% tax on SSBs in Mexico may prevent 189,300 new cases of type 2 diabetes, 20,400 incident strokes and heart attacks, and 18,900 deaths among adults aged 35-94 over 10 years. The tax could save 983 million international dollars in healthcare costs due to prevention of diabetes cases.
A new study suggests that Mary Shelley's novel 'Frankenstein' is rooted in biology and warns of the consequences of unchecked population growth. Researchers found that a growing population of creatures could drive humans to extinction within 4,000 years.
A new study by Brown University researchers found that integrated neighborhoods, where black, white, Asian, and Hispanic residents coexist, are becoming more common in the US. This trend is seen in both diverse and less diverse metropolitan centers, with global neighborhoods emerging as a result of Hispanic and Asian immigration.
A study found that elderly Chinese immigrants in the US feel at home due to favorable social policies like Medicare and Medicaid, as well as affordable cost of living. However, language barriers continue to be a significant issue, with many unable to speak fluent English and relying on family members for translation.
A genome-wide association study has identified two regions of the genome associated with ulcerative colitis only in people of African descent. The study found unique, African-specific loci and overlapping genome-wide associations for ulcerative colitis and IBD in African-Americans and other populations.
Scientists have created a genetic catalog of the African diaspora in the Americas, revealing why certain diseases hit those with African ancestry harder. The study found changes in DNA that put Africans at higher risk for diseases, and highlights the importance of understanding population histories to tailor clinical care.
Researchers propose a national systems-thinking approach to population health, considering how components interact and optimizing the design of the system. This approach aims to share metrics across federal, state, and local levels, improving quality and quantity of life.
A modeling study suggests that supplementary vaccination campaigns triggered by measles outbreaks could prevent 28,613 cases over 15 years in high-incidence settings. Vaccination campaigns prompted by serological surveys could prevent more cases, but would need to occur annually in high-incidence settings.
A recent study found that over 67% of participants had at least one persistent pollutant at high concentrations, with 13% having 10 or more at high levels. The study also revealed a significant correlation between POP exposure and socioeconomic factors, such as race and body mass index.
A major new study aims to uncover the secrets of ALS through research in Latin America, examining if mixed ancestry has a protective effect on developing the disease. The project will establish registers of incidence, prevalence, and risk factors for ALS in Cuba, Chile, and Uruguay.
The new data sheet explores population trends in Europe, highlighting the impact of aging, migration, and pension systems. Eastern European countries show the fastest rate of population aging, while standard indicators suggest a slower rate.
Researchers conducted focus groups with Special Operations personnel and found that female soldiers' experiences refute stereotypes about women's ability to serve in combat units. The study suggests that the military needs to shift its mindset and train soldiers to address underlying assumptions of male soldiers.
A new study predicts that heart failure will more than double by 2040 and triple by 2060, with the majority of patients being elderly individuals. The study, which analyzed data from 5706 randomly selected elderly participants, found that the prevalence of heart failure increases with age and is higher in men than women.
The world population is projected to reach 9.9 billion by 2050, with significant regional differences, including Africa's population doubling and Europe experiencing declines. The population of the United States is expected to rise by 23 percent to 398 million.
Researchers developed and validated a prediction model to determine sudden cardiac death (SCD) risk in adults without a history of cardiovascular disease. The study identified 12 independent risk markers that outperformed existing risk equations, providing a strong step toward distinguishing SCD risk across the general population.
A new study suggests that the US prison population continues to rise despite a decline in crime rates, due to judges dealing with more repeat offenders with extensive criminal records. The average offender now has nearly twice as many prior felonies as they did in 1981.
A recent study found that over three-quarters of patients were exposed to at least one non-opiate drug associated with increased fracture risk before their fracture. The researchers suggest that better management of these high-risk drugs may help prevent secondary fragility fractures in the elderly population.
A study sent twice-weekly text messages to 1 million people in India advising them to exercise, eat less fat, and eat more fruits and vegetables, resulting in a 40% improvement in health behaviors. The intervention increased fruit and vegetable consumption and reduced fat consumption.
Research reveals that single people value meaningful work and are more connected to family, friends, and coworkers. Longitudinal studies show single individuals experience heightened self-determination and continued personal growth.
A new study published in Journal of Bone and Joint Surgery found significant racial disparities in knee replacement surgery, with minorities having lower rates of TKR utilization but higher rates of adverse health outcomes. The study also revealed that black, Native American, and mixed-race individuals faced significantly higher risk f...
Researchers analyzed carbon-dated artifacts at archaeological sites to conclude that a population boom and scarce food led to early farming in eastern North America around 5,000 years ago. This transition enabled large numbers of people to live in one place, ultimately setting the stage for civilization.
Brazil performs more liver transplant surgeries than Latin America and globally ranks third in absolute terms. However, the country's increasing population and inadequate donor organ supply lead to only 5-10 liver transplants per million population annually.
The ORNL-led study develops a new method to pinpoint electrical service areas most vulnerable to climate change and predicted population growth, identifying substations at the neighborhood level. The analysis helps decision makers prepare resources needed for population movement in response to extreme weather events.
The study found that freestanding EDs are concentrated in areas with higher incomes, private insurance rates, and hospital ED presence. This suggests that they may not be expanding access to underserved populations as initially thought.