Articles tagged with Population Studies
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 large US study of over half a million adults found that BMI was not significantly linked to increased all-cause mortality in most cases. The study suggests that further research is needed to fully understand the relationship between BMI and mortality risk, particularly among younger adults.
A recent study published in PLOS One found that most people have something wrong with them, but the relationship between risk factors and mortality changes over time. The researchers discovered paradoxical relationships, such as increased mortality risks associated with lung cancer despite decreased funding for research.
A new study found that three million children and adolescents die from infectious diseases every year, with the greatest impact on low- and middle-income countries. The research highlights the need for policy change and funding to address this unmet health need among older children and adolescents.
A study of commercially insured adults with chronic noncancer pain found that state medical cannabis laws did not lead to a reduction in the use of opioid or nonopioid pain treatments. The researchers also suggested slow implementation and reluctance among healthcare leaders may have contributed to these findings.
The study highlights the increasing global burden of childhood diabetes, with rising deaths and disability-adjusted life-years. Improved understanding of diabetes epidemiology in children is crucial for prevention and control efforts.
A new study from Aarhus University found that people with mental health issues are less likely to accept offers of colorectal cancer screening. The research showed that those with severe mental disorders had a 13.8 percentage point lower participation rate compared to those without mental illness.
A team of researchers developed a new technique using drone photographs to estimate the age-structure of free-ranging dolphin groups, aiding in timely conservation efforts. By analyzing the distance between a dolphin's blowhole and dorsal fin, they can infer its total body length and age.
A new study finds that the average Black urban resident is exposed to disproportionately higher heat stress due to warmer air temperatures, while white residents experience cooler temperatures. The research highlights income- and race-based disparities in urban heat stress across US cities.
The study found a decreasing trend in the global TBL cancer burden from 1990 to 2019, but regional variations persisted. The burden was highest in upper-middle-income countries and lowest in high-income countries.
The study analyzed data from 15 hospitals nationwide and found that nearly half of patients with symptomatic severe AS received transcatheter aortic valve replacement, while about 36% did not receive any treatment. The program aims to address healthcare disparities in AS care by identifying best practices for treating the disease.
A new analysis found that expanding Medicaid eligibility to more people improved patient outcomes, prevention measures, and screening access. The study suggests that increasing health insurance coverage results in better health outcomes for those with heart disease.
A new study found that food allergy affects all racial and ethnic groups, but is most prevalent among Hispanic, non-Hispanic Black, and Asian individuals. Food allergy rates are also lower in households with higher incomes.
A new study found that police drug seizures are associated with increased fatal overdoses in the surrounding geographic area, suggesting that efforts to disrupt drug markets can have unintended effects. The research highlights the need for comprehensive policing strategies that consider all outcomes, including harm reduction approaches.
A new UK survey study led by Lancaster University found that 6.6% of the population aged 16 and over changed their reported sexual identity over a six-year period. The research challenges the assumption that sexual identity mobility declines with age, revealing that it is as prevalent among over-65s as young people.
The new scientific statement highlights the importance of identifying the root cause of pediatric cardiomyopathy to develop effective treatment strategies. Genetic testing is recommended for all children with cardiomyopathy, which may lead to financial and emotional cost savings.
A federally funded study found a link between prenatal exposure to per- and polyfluoroalkyl substances (PFAS) and slightly higher body mass indices in children. The study, led by Brown University researchers, analyzed data from 1,391 children and their mothers over two decades.
Researchers analyzed BORIS mutations and protein expression in breast cancer tissue samples, finding frequent mutations associated with breast carcinoma progression. The study suggests the BORIS gene as a potential biomarker for breast cancer.
A study by University of Missouri researchers found similarities in COVID-19 mortality rates between certain US states and Canadian provinces, highlighting the importance of localized public health strategies. The findings suggest that factors such as population density, age, and socioeconomic conditions may have contributed to these s...
Funding agencies emphasized the need for reciprocal collaborations, equal access to research data, and clear intellectual property standards. The discussion aimed to promote responsible internationalization and address concerns about politics and security issues among countries.
Researchers found that after learning about a couple's break-up, participants perceived the relationship as more obvious and negative. They also reported reinterpreting positive qualities as signs of an impending break-up.
A nationwide VR research project is working to create diverse groups of participants to reflect real-world social dynamics. The Virtual Experience Research Accelerator (VERA) aims to provide researchers with access to large, reliable, and diverse groups for various VR research projects.
A new national study of over 50,000 US adolescents reveals a strong association between vaping nicotine and increased likelihood of high-level cannabis usage and binge drinking. The findings highlight the need for sustained interventions to address co-occurring substance use among young people.
A new study found that lesbian and bisexual women are less likely to have ideal cardiovascular health scores compared to heterosexual women. In contrast, gay and bisexual men were more likely to have ideal cardiovascular health scores. The study highlights the need for prevention strategies among sexual minority adults in France.
A new study found that social support, sense of community, and depressive symptoms played a role in changes to an online gaming site's social structure over time. Members who reported more social support and a greater sense of community were more likely to form communication ties and connect with others.
A new study reveals that the earliest Sapiens migrated to Europe in three distinct waves, sharing cultural traditions with ancient Lebanese and French artifacts. The findings challenge previous assumptions about human arrival in Europe and provide insight into the gradual replacement of Neanderthals.
A recent study found that people tend to blame government less when a service is contracted, such as prisoner transport, and more when the victim is another inmate. This shift in blame could lead to better accountability and policies for prison services.
A study found that young women are more likely to experience adverse outcomes and rehospitalization after a heart attack, with non-cardiac hospitalizations showing the most significant disparity. Researchers highlight the need for public awareness and sex-specific post-heart attack care.
The study revealed lower age-standardized rate of NENs incidence in China (1.14 per 100,000) compared to the USA (6.26 per 100,000). The most common sites for primary NEN tumors progressed were found to be the pancreas, stomach, lungs, and rectum.
A new survey found that younger individuals (ages 35-40) and those living in urban areas were more likely to report purchasing a firearm for the first time due to the pandemic. This demographic shift is concerning given the increased risk of firearm-related death associated with having children and firearms present in the same household.
According to new data from the U.S. Bureau of Labor Statistics, Hispanics with disabilities have recovered to historic levels in the labor force, surpassing non-Hispanic black/African Americans. However, a gap between Hispanic and non-Hispanic white civilians remains due to social determinants of health and language barriers.
The University of Central Florida has developed the Virtual Experience Research Accelerator (VERA), a large-scale system for extended reality human subjects research. This project aims to facilitate human subjects research and improve extended reality technologies, making them more inclusive for underrepresented groups.
Research found that newborns of low-income immigrant mothers had a significantly lower risk of severe neonatal morbidity and mortality compared to those of Canadian-born mothers. The study suggests that immigration status may influence birth outcomes, with healthier immigrants possibly being more likely to migrate.
A Japanese study reveals significant birth cohort effects on ESKD requiring RRT, with increased risk for men born in the 1940-60s and women born in 1930–40s. Poor environmental conditions during World War II may contribute to this trend.
Research from the University of Kansas shows that families in Washington D.C.'s school choice policy are making choices that perpetuate segregation. Despite having more opportunities for integration, white families are returning to city centers and using tactics such as gaming the lottery system to secure spots in desirable schools.
A population-based study found that pregnancy-associated cancers have a higher overall 5-year mortality rate compared to non-pregnancy associated cancers. The study highlights the need for improved cancer screening and treatment options during pregnancy.
A systematic review of literature on physical activity found that the built environment and social factors have a significant influence on physical activity levels. The study identified gaps in research, particularly in understanding how social and built environments interact across communities and affect health disparities. Researcher...
A new study found that US public support for redeemability of Black offenders is high, with 70-80% agreement on offender reform being possible and valued. Racial sympathy and White nationalism significantly influence beliefs in redemption and condemnation of Black offenders.
Researchers found that using monoclonal antibodies within two days of a COVID-19 diagnosis reduced the risk of hospitalization or death by 39% compared to those who did not receive treatment. This finding suggests that early treatment with monoclonal antibodies significantly reduced the severity of COVID-19.
Overdose mortality among people aged 65 and older has quadrupled, driven by illicit drugs like fentanyl, heroin, and synthetic opioids. Researchers call for updated Medicare coverage and harm reduction supplies to curb the trend.
A study published in PNAS found that climate change is destabilizing mouse lemur populations on Madagascar, increasing their risk of extinction despite high reproductive output. The data analysis revealed opposing trends of rising mortality and reproductive rates, which have prevented population collapse but accelerated the life cycle.
The latest CDC report highlights changing demographics of autism and its impact on early detection. In California, 2.8% of 8-year-old children have been identified with ASD, while the median age of first diagnosis is just over 4 years.
Researchers used artificial intelligence to analyze electrocardiogram results from 1.6 million patients, predicting mortality risk with 85% accuracy. The study aims to improve individual care and create a learning health-care system that feeds data back into the healthcare system.
A study found that human-caused mortality is the leading source of death for mountain lions in California, primarily driven by conflicts with humans over livestock and collisions with vehicles. The research also suggests that human tolerance plays a crucial role in conserving large carnivores in landscapes shared with humans.
A Kaiser Permanente study found that receiving Paxlovid within 5 days of COVID-19 symptoms significantly reduced the risk of hospital admission or death. The medication was effective in people with prior immunity and all ages.
A new study found that the COVID-19 pandemic has had a long-lasting impact on adolescent mental health and substance use, with increased depressive symptoms and negative effects observed up to two years into the pandemic. Parental social support and adequate sleep duration were associated with better mental health outcomes.
A University of Ottawa study found that almost two-thirds of Canadians with stroke experience disturbed sleep, and those affected are up to 7 times more likely to report multiple sleep problems. The study highlights the need for better awareness and guidance on managing sleep disorders in stroke patients.
A University of Houston study found rural Americans are more anxious and depressed, with reduced openness and neuroticism compared to urban residents. Access to mental health services is believed to be a contributing factor.
A study of multilingual children in Vanuatu found that they produced as much speech as monolingual populations, despite hearing fewer minutes of speech per hour. The strongest association was with vocalisations by other children, highlighting the importance of children's language acquisition.
A population data linkage study found fewer people in Wales diagnosed with long-term conditions in 2020 and 2021 than expected, indicating a potential backlog of undiagnosed patients. This disparity affects chronic obstructive pulmonary disease (COPD) and anxiety disorders, corresponding to over 30 and 80 missing diagnoses respectively.
The February 2023 nTIDE report shows people with disabilities increasing their labor force participation rate to an all-time high of 40.2%, outperforming non-disabled peers in the labor market. The employment-to-population ratio also narrowed, reflecting gains made by people with disabilities since the pandemic.
A dramatic rise in unregulated amphetamine use has been observed in Ontario's emergency departments, with a nearly 15-fold increase in ED visits between 2003 and 2020. Individuals accessing EDs for amphetamine-related concerns grew from 233 to 4,146 annually by 2020.
A recent study by Xi'an Jiaotong-Liverpool University found that ethnic minority parents in Inner Mongolia prefer evidence-based knowledge on family education tailored to their local environment and culture. They sought information on how geographical features like the geomagnetic field influence children's growth and well-being.
A pooled data analysis of 16 studies found that most family outcomes were similar between sexual minority and different sex parent families, with some advantages in child psychological adjustment and child-parent relationships. However, risk factors such as stigma and discrimination can negatively impact family outcomes.
A new study by MIT scholars reveals that sharing news on social media can lead to a decline in accuracy, as considering sharing impairs people's ability to discern truth. The study found that asking participants about sharing reduced their success rate at telling truths from falsehoods, with a 35% decrease in accuracy.
Researchers found that Black men have a higher mortality rate after surgery compared to other groups, with a 50% higher risk of death after elective procedures. The study suggests that structural racism, poor pre-operative care, and exposure to toxins may contribute to these disparities.
Researchers at Rutgers University used artificial intelligence to analyze genes associated with cardiovascular disease, identifying key factors such as age, gender, and race. The study aims to accelerate early diagnosis and treatment of conditions like atrial fibrillation and heart failure.
A study of 135,000 adults found that high cardiovascular health was associated with significantly increased life expectancy free of four major chronic diseases. The disease-free life expectancy was similar between low and other socioeconomic groups among participants with high cardiovascular health.
A global study of scientific migration reveals female researchers originate from and move to fewer countries, migrating shorter distances than their male counterparts. Gender inequality among mobile scientists varies across countries and over time.
A study of 3.7 million adults in California found long-term exposure to fine particulate air pollution (PM2.5) at moderate concentrations is associated with increased risks of heart attack and cardiovascular disease mortality. The findings suggest the current regulatory standard may not be sufficiently protective.
Computer scientists designed a reconstruction attack that proves US Census data can be exposed and stolen with current privacy measures. The study demonstrates risks to individual respondents' privacy, highlighting the need for differential privacy techniques to protect sensitive information.