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 new study analyzing English primary care records found that hypertension, obesity, diabetes, and low HDL cholesterol confer a higher risk of dementia in South Asian and Black people compared to White individuals. The results suggest tailored dementia prevention efforts should be targeted towards minority ethnic groups.
A Singaporean study found that unvaccinated COVID-19 survivors are at a heightened risk of heart complications almost a year after recovery. The study revealed a 56% higher risk of developing new heart complications among unvaccinated survivors compared to uninfected individuals.
A new study from the University of Delaware uses machine learning and social media reviews to show environmental injustices in urban green spaces. The research found that neighborhoods with predominantly white, college-educated residents have a disproportionate access to higher quality parks.
A new study examines cannabis use patterns, motivations, and risk factors among college students at a large public university in the southeastern US. The researchers found that top reasons for cannabis use were relaxation and social pressure, while daily users reported higher quantity of cannabis per day.
A study of 26.9 million individuals in four Canadian provinces found that commercialized cannabis was associated with increases in cannabis-related health harms, including psychosis. Non-medical cannabis legalization without restrictions did not lead to a significant increase in hospitalizations due to cannabis.
A recent study found that Black adolescents are underrepresented in suicide research, with only 13% inclusion rate. Another study suggests cultural consensus modeling can elevate Black youth's voices and improve prevention strategies.
An international team sequenced nearly 4,000 Darwin's finches' genomes to understand evolutionary change in natural populations. The results showed that only a few genetic loci explain variation in the beak of the finch, with genes transferring between species contributing to adaptation.
A recent study by Kessler Foundation found that young adults with disabilities aged 25-34 surpassed their pre-pandemic and historic employment highs, achieving a 49.0% employment-to-population ratio. This was significantly higher than other age groups, including 35-44 year olds and those in the 55-64 age group.
A report by RMIT University found a significant gap in digital inclusion for First Nations people, with remote communities facing the largest disparities. The study highlights the need to address affordability and accessibility issues to ensure equal digital inclusion by 2026.
A new study reveals that consanguinity may increase the risk of common diseases such as type 2 diabetes and post-traumatic stress disorder. The research analyzed genomic data from diverse groups to investigate the relationship between autozygosity, or genetic relatedness, and disease prevalence.
A large study of 74,471 patients found that those who quit smoking after percutaneous coronary intervention (PCI) have comparable rates of heart attacks, strokes, and deaths to non-smokers. However, heavy smokers showed no improvement in cardiovascular outcomes.
Researchers developed a scoring system analyzing income, education, geographical location, access to care, and other factors to identify patients at increased risk of poor outcomes. The study found significant socioeconomic disadvantage associated with a 21% decrease in textbook outcomes and a 32% decrease in overall survival.
A new study reveals that people with high social vulnerability are more exposed to wildfires in Oregon and Washington, with the number of exposed individuals tripling between 2011 and 2021. The study highlights the need for tailored wildfire preparation and response strategies for individual communities with different risk factors.
A new study found that only a third of US adults were able to achieve complete financial independence from their parents. Instead, most people fall into one of six categories of intergenerational support pathways, which are influenced by race, education level, and other social factors.
A $3 million grant will support a culturally tailored group-based intervention to prevent alcohol addiction and consequences in Pacific Islander young adults. The study aims to address the extreme risk of alcohol abuse in this population, which has been linked to high rates of alcohol use disorder.
A nationwide study found that early treatment with plasma from recovered COVID patients can reduce the risk of developing post-COVID conditions. The research also suggests that elevated cytokine levels, particularly interleukin-6, may contribute to long COVID symptoms.
A recent study found that 51% of people in the US have been recently exposed to secondhand tobacco smoke, but less than half reported being exposed. The researchers detected nicotine levels in the blood of those who were exposed, highlighting a significant gap in awareness about secondhand smoke.
By 2070, 44.61% of koala habitats in Australia will be highly susceptible to bushfires, up from 39.56% today. Koalas may struggle to survive due to habitat fragmentation and food source vulnerability.
A new study from Texas A&M University finds an association between vaping and asthma in US adolescents who have never smoked conventional tobacco products. The study highlights the need for strategies to tackle e-cigarette use and its adverse health effects.
Researchers analyzed over 150 past crises, revealing that not every ecological shock or climatic anomaly leads to collapse or severe crisis. Societies' cultural, political, and economic dynamics interact with environmental forces to shape their responses.
A new study by Dr. Simon Haeder explores the relationship between race and public opinion on administrative burdens in Medicaid and SNAP policies. The research found that higher levels of racial resentment were associated with favoring increased burdens, while empathy and ability to manage tasks influenced opinions.
Researchers use genomic surveillance to identify distinct sexual networks for syphilis transmission in England, highlighting the presence of drug resistance. The study reveals information beyond standard epidemiological surveillance data, aiding public health strategies to break transmission chains.
Researchers detected genetic diversity and population structure of invasive round goby fish using environmental DNA (eDNA) sampling. This technique helps trace the source of new invasive populations and prevent further invasion, enabling natural resource managers to take targeted action.
A new study published in JAMA found that adults over 60 who spend more than 10 hours a day engaging in sedentary behaviors like sitting are at increased risk of developing dementia. The study used wearable accelerometers to track physical activity and found that the total time spent sedentary each day was a significant predictor of dem...
Researchers highlight microvascular contributions to white matter injury in Alzheimer's disease, sparking calls for exploration of connections between AD, WM injury and cerebral small vessel disease. The study emphasizes the critical need to define mechanisms and diagnostic features of mixed vascular and AD neuropathological change.
A new study by Stockholm University reveals the number of relatives Swedes have varies greatly, with most living relatives found between ages 30 and 40. The study used Sweden's unique population registers to create kinship networks, showing that younger people have more relatives in their ascending line.
A new editorial paper explores the effectiveness of the third dose booster vaccine against SARS-CoV-2 in immunocompromised individuals. Researchers found that while the vaccine improves vaccine effectiveness across various measures, its benefits are not as significant for patients with cancer.
A study published in Brain, Behavior, and Immunity found that inflammation-related genes play a significant role in depression. The researchers discovered correlations between immune-related genes, DNA methylation patterns, and brain structure abnormalities in patients with major depressive disorder.
A new study from the University of Michigan found significant language-based disparities in patients' access to cancer care. English-speaking callers were able to get information on next steps 94% of the time, while Spanish-speakers and Mandarin-speakers were only connected at 38% and 28% respectively.
A recent study found that social factors are a stronger influence on water-quality violations than median household income. The study's social vulnerability index captured three times as much of the population affected by water-quality issues as median income did.
A new study by the Complexity Science Hub has pinpointed three main drivers of the Qing Dynasty's collapse: population explosion, elite competition, and financial burden. These factors culminated in a series of uprisings that led to the dynasty's downfall despite being wealthier than modern-day China.
A recent study published in Science suggests that an early ancestral bottleneck may have pushed modern humans to the brink of extinction. The research, conducted by scientists at the Chinese Academy of Sciences Headquarters, analyzed ancient DNA samples and found evidence of a significant population decline around 200,000 years ago.
A study by McGill University found that higher-income individuals and those with university education had increased rates of melanoma, while those earning less than $50,000 were more likely to work outdoors and experience occupational sun exposure. Men also had higher rates of melanoma and other skin cancers due to increased UV exposure.
The American Heart Association introduces principles for data sharing to advance patient outcomes, highlighting transparency and privacy concerns. The new policy statement aims to protect patients' sensitive information while facilitating valuable research discoveries.
A study led by Washington State University researcher found that half a million children lived in 'doubled-up' households with grandparents during the pandemic. These arrangements were mainly driven by economic and instrumental needs, such as childcare and elder care, outweighing health concerns.
A new study found that families with a cohesive, family-oriented mindset were more likely to improve their well-being during the pandemic. Individuals in these families reported higher levels of personal fulfillment and lower stress and loneliness compared to those with weaker family dynamics.
A study by Texas A&M University found that pregaming is linked to unsafe alcohol use and other risky behaviors among college students. Pregaming was associated with a two-day increase in alcohol use frequency and was found to be around 2.5 times more likely to lead to cannabis or other drug use.
Augusta University researcher Arni S.R. Srinivasa Rao calls for updating the UN's traditional approach to measuring population replacement levels. He proposes a new formula that allows for more timely and accurate measurement, which is essential for understanding emerging global demographics.
Researchers investigating early liver transplantation for alcohol-associated liver disease aim to understand who benefits most and develop best practices. They will collect data on patient outcomes, biological samples, and audio recordings to identify factors influencing selection decisions.
A recent NIH study found that caregivers' education levels and child ages played significant roles in determining their primary sources of stress during the COVID-19 pandemic. Caregivers with lower education levels reported more financial concerns, while those with higher education levels were more worried about social distancing.
The study found that individuals with hearing difficulties, vision impairments, and cognitive disabilities had the highest employment rates, with 52%, 40.3%, and 31.9% respectively. Remote work became essential during the pandemic, contributing to the surge in employment-to-population ratios for people with disabilities.
Researchers used radiocarbon dating and time-series modeling to study the timing and causes of megafauna extinctions at Rancho La Brea Tar Pits. The team found that a sharp decline in population occurred between 13,070 to 12,900 years ago, coinciding with warming and drying climate change and increased fires sparked by humans.
Despite increased problem behaviors like stranger aggression and training problems, shelter dog owners reported high satisfaction rates of 94% due to improved behavior over time. Owners also noted a decrease in separation-related behaviors as their dogs became more assured of return home.
Researchers found significant increases in body mass index among US youth during the COVID-19 pandemic, with effects most pronounced in low-income youth. The study highlights how preexisting social inequalities were exacerbated by the pandemic, leading to greater weight gain among vulnerable populations.
Research reveals US municipal bonds are priced higher for communities with larger Black populations, despite lack of correlation with climate risk. This association adds up to an estimated $900 million cost penalty per year across all Black Americans.
A study by UC Riverside-led researchers reveals that deportation causes social, economic, and political insecurities among noncitizen veterans. The study found that many veterans struggle to maintain access to necessities, experience chronic stress, and face poor health outcomes after deportation. The researchers emphasize the need for...
A new study by MU researcher Roy Thompson found that immigrant nurses in long-term care facilities often have more 'human capital' than their American-born counterparts, including language skills and additional certifications. This diversity can improve patient health outcomes and create a more equitable workforce.
The Global Atlas of Literacies for Health (GALH) is an interactive map displaying levels of health literacy and digital health literacy from evidence-based studies. The atlas provides a critical tool for literacy reform, enabling targeted interventions for marginalized groups.
A recent study analyzing over 2 million UK dogs found that mixed-breed, Labrador retrievers, and Jack Russell terriers are the most common breeds. Meanwhile, flat-faced breeds like French bulldogs and pugs increased health risks, with predictions of a canine healthcare crisis in the UK.
A study by I.R.C.C.S. Neuromed found that high consumption of ultra-processed foods significantly increases mortality risk among people with type 2 diabetes. Even those following a Mediterranean diet are at increased risk if ultra-processed foods account for a large share of their diet.
A new study by Beth Israel Deaconess Medical Center reveals that older adults who belong to sexual and gender minorities experience higher rates of frailty, starting at younger ages, compared to non-OSGM participants. The research highlights the need for early geriatric assessment among OSGM and potential targets to mitigate frailty.
A Canadian study found that patients were very satisfied with care from their family physicians (90%) and allied health teams (89%), comparable to traditional in-person models. Another pilot program successfully engaged hard-to-reach adolescents in preventive care, demonstrating a 40% increase in show rates for well visits.
Researchers found that service-based loan repayment programs like NHSC promote more diverse scope of practice, rural practice, and serving medically underserved populations. In contrast, PSLF may be less effective in supporting underrepresented backgrounds and directing physicians to these areas.
The study used electronic health record data from over 200,000 children to describe patterns of pediatric allergies across the US, validating the 'allergic march' pattern. It also found that eosinophilic esophagitis (EoE) is more common among non-White patients than previously reported.
A new study published in the Canadian Medical Association Journal found that children and adolescents living in food-insecure households had a 55% higher frequency of physician visits for mental health reasons. The research also revealed a 74% higher prevalence of past-year acute care visits for mental or substance use disorders.
A study of 500,000 people in the UK Biobank found small but significant associations between systemic inflammation and later dementia risk. Elevated inflammatory biomarker levels were associated with increased risk of dementia diagnosis and poorer cognitive performance.
A new study published in Circulation journal found that Black adults living in areas historically affected by discriminatory housing practices had a higher heart failure risk. The analysis included over 2.3 million adults from 2014-2019 and mapped historical redlining maps onto modern day maps of US zip codes.
A new study found critical gaps and disparities in access to Parkinson's disease care among Medicare beneficiaries. Only 9% of people with Parkinson's disease receive care from movement disorder specialists.
A new study from Ohio State University Wexner Medical Center found that restricting sweet flavorings and cooling agents in e-cigarettes could significantly reduce youth vaping rates. Nearly 39% of survey respondents would quit using their e-cigarettes if tobacco-flavored e-liquids were the only options available.
A new study published in Wildlife Society Bulletin reveals that lead exposure from hunting ammunition is sickening and killing bald eagles, making them more susceptible to other dangers. The research, funded by Morris Animal Foundation, used innovative modeling tools to demonstrate the impact of lead poisoning on eagle populations.