Living near a “food swamp” may increase stroke risk among adults 50 and older
Adults living in neighborhoods with dense fast food and unhealthy food environments, known as
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US neighborhood walkability influences physical activity, BMI levels
A new study found that people in highly walkable neighborhoods are more likely to engage in adequate physical activity and have lower BMIs, but the association differs among Black, Hispanic, and Asian populations. The study highlights persistent inequities in physical activity due to systemic racism and policy barriers.
Mapping Mexico’s dengue fever hotspots
A Rutgers researcher has analyzed data from Mexico's Ministry of Health to identify dengue fever hotspots, highlighting areas where severe outbreaks occur. The study found that lower socioeconomic status increases risk of dengue fever and that DENV-2 is the deadliest serotype.
Study finds most U.S. children use potentially toxic makeup products, often during play
A recent study found that most US children use makeup and body products containing carcinogens and toxic chemicals like lead, asbestos, and PFAS. The survey of over 200 parents revealed that 79% of children under 12 use these products, with many reporting unintentional ingestion or prolonged exposure.
Hairdressers of color exposed to ‘concerning’ mix of unknown chemicals
A new study found that Black and Hispanic hairdressers are exposed to a complex mixture of unknown chemicals, many potentially hazardous, and undisclosed on product labels. Researchers used advanced screening techniques to identify these chemicals and found higher levels in hairstylists compared to women working in office jobs.
Risk of SIDS among siblings of children who died of SIDS
A higher rate of sudden infant death syndrome (SIDS) was observed among siblings of children who died of SIDS compared to the general population. Shared genetic and/or environmental factors may contribute to this clustering of SIDS, warranting consideration of family history in clinical assessments.
Do certain jobs increase a woman’s risk of pregnancy loss?
A study published in the Journal of Occupational Health found that certain occupations in South Korea are associated with a higher risk of pregnancy loss. Women in health and social work, manufacturing, and education had increased risks of no live births and early abortive outcomes.
Traffic pollution impairs brain function
A new study by University of British Columbia researchers found that brief exposure to diesel exhaust causes decreased brain connectivity and may impair cognitive performance. The study's findings suggest a link between air pollution and altered brain network connectivity in humans.
THE LANCET PLANETARY HEALTH: Insulating homes contributes most to health benefits of net zero policies in England and Wales
A study published in The Lancet Planetary Health suggests that implementing net zero policies will have significant health benefits, particularly from retrofitting homes with insulation. This could add up to 836,000 life-years gained by 2050, driving the largest benefit to health.
Community collaboration and increased availability of naloxone key to addressing opioid-related overdoses in the United States say experts
Panelists emphasize the need for better treatment options and increased access to naloxone as overdoses increase dramatically. Community collaboration, fast-tracking vaccine development, and reducing stigma around people who use drugs are also key strategies.
Insulin underuse in primary care requires clinicians to remove barriers to patient access
A survey of primary care clinicians revealed that 44% of patients experience cost-related insulin underuse, with those experiencing poor diabetes control not being more likely to report underuse. Clinicians can address this issue by using empathy to discuss cost barriers and increase the likelihood of changing insulin prescriptions.
Across the US, white neighborhoods have more greenery, fewer dilapidated buildings, fewer multi-family homes
A nationwide study using Google Street View images found that predominantly White neighborhoods had better neighborhood conditions associated with good health, such as fewer neglected buildings and more greenery. In contrast, neighborhoods with residents who were primarily Black or of other minority races had fewer green spaces and mor...
THE LANCET: Experts call for greater cooperation between human, animal and environmental health organisations to protect against future public health crises
A new Lancet Series argues that a 'One Health' approach is needed to prevent, monitor, and respond to public health emergencies globally. The series calls for greater investment in preventive and preparedness interventions, as well as greater representation of environmental organisations.
Study indicates likely cause of common penis birth-defect
A new study found a direct link between hypospadias and epigenetic alterations, suggesting an environmental cause. Researchers identified a potential biomarker for early detection and better clinical management of the condition.
How racialized beauty norms motivate the use of toxic beauty products among women of color
A new study reveals racialized beauty norms perpetuate the use of chemical hair straighteners and skin lighteners, associated with poor health outcomes. The study found a decline in chemical straightener use among Black women, but steady use among Asian women.
How clean hospitals can reduce antibiotic resistance and save lives
A new study published in Evolution, Medicine, and Public Health found that proper hand hygiene in clinical work can reduce the spread of antibiotic-resistant bacteria. The researchers developed a mathematical model to predict how good or poor hygiene affects resistance evolution, and tested it against data from 691 long-term care facil...
Cautionary tale or happy ending? Factors that make a difference in difficult mountain rescue efforts
A trapped mountaineer survived 16 frigid hours in a crevasse on Denali, highlighting the importance of expert rescue efforts and proper treatment. The case study emphasizes the need for responders to continue extrication and treatment efforts even when survival seems impossible.
COVID is changing how we are exposed to household health risks
People surveyed during the pandemic reported using fewer personal care products, more household cleaners, and eating less fast food. However, these changes may worsen health outcomes due to increased exposure to environmental chemicals linked to poor health.
Frequent visits to green space linked to lower use of certain prescription meds
Research published in Occupational & Environmental Medicine found that frequent visits to urban green spaces were associated with lower use of prescription meds for depression, anxiety, insomnia, high blood pressure, and asthma. The frequency of green space visits was linked to a significant reduction in medication use, particularly am...
AI improves detail, estimate of urban air pollution
Researchers developed machine learning models to accurately calculate fine particulate matter in urban air pollution using AI and traffic data. The models provide a high-resolution estimation of city street pollution surface, enabling transportation and epidemiology studies to assess health impacts.
Fall rate nearly 50% among older Americans with dementia
A new study reveals that falls are nearly 50% among older Americans with dementia, emphasizing the importance of addressing environmental and health-related risk factors. Key findings highlight the need for tailored screening and prevention interventions specifically designed for this high-risk population.
Children near airports may be exposed to dangerous levels of lead
A new study published in PNAS Nexus reveals that children living near airports are exposed to toxic levels of lead from aviation gasoline. The researchers found a significant correlation between blood lead levels and proximity to the airport, with higher levels detected in East-facing directions.
Subway stations near river tunnels have worst air quality
Researchers at NYU Grossman School of Medicine found that subway stations near river tunnels have significantly higher concentrations of hazardous particles in the air. The study suggests increasing ventilation and cleaning efforts to improve air quality in these areas.
6.5% of the Spanish population have refused to be vaccinated against COVID-19
A study found that 6.5% of the general population in Spain hesitated to receive the COVID-19 vaccine, with younger and less educated individuals being more reluctant. In contrast, healthcare professionals showed higher vaccination rates and had fewer concerns about the vaccine's effectiveness.
UNC researchers tackle the e-cigarette or vaping product use–associated lung injury (EVALI) epidemic
Researchers have discovered that vaping might not be a healthier alternative to smoking, especially in adolescents. EVALI symptoms can mimic those of other respiratory conditions, making diagnosis challenging. Pictorial questionnaires can help identify e-cigarette products used.
Changes in state-level cigarette sales during pandemic
During the COVID-19 pandemic, state-level cigarette sales varied significantly across the US. The analysis found lower per capita sales in eight states and higher sales in 22 states compared to expected levels. These findings may be related to differences in state responses to the pandemic and tobacco control policies.
A type of simple, DIY air filter can be an effective way to filter out indoor air pollutants
A study by Brown University and Silent Spring Institute found that inexpensive DIY air filters called Corsi-Rosenthal boxes can significantly decrease indoor air concentrations of PFAS and phthalates. The boxes, made from MERV-13 filters, duct tape, a fan, and cardboard, reduced PFAS levels by 40% to 60% and phthalates by 30% to 60%.
Quality of neighborhood residence in early life may be linked to Body Mass Index (BMI) trajectories and obesity risk through adolescence
A new study found that living in neighborhoods with higher opportunity or lower vulnerability can lead to lower mean BMI trajectory and lower risk of obesity in children. The study suggests that investing in neighborhood environments could help mitigate future chronic disease risk, particularly for marginalized communities.
Associations of neighborhood opportunity, social vulnerability with weight in children
A large study of over 20,600 children found that living in higher-opportunity neighborhoods at birth was associated with a lower average body mass index trajectory and a lower risk of obesity from childhood to adolescence. Initiatives targeting neighborhood environments may help prevent excess weight in children.
Mired in silence
A UC Riverside study found that farmworkers in the Eastern Coachella Valley lack information and means to advocate for better public health due to language barriers, job insecurity, and limited access to healthcare. The study highlights disproportionate respiratory illness affecting Latinx children living near the Salton Sea.
Are California nursing homes adequately prepared for wildfire-related emergencies?
New research reveals that California nursing homes exposed to wildfire risks have poorer compliance with emergency preparedness standards. The study found that 83.9% of these facilities had at least one deficiency compared to 76.9% of unexposed ones.
Inflation Reduction Act offers significant benefits for public health
The Inflation Reduction Act offers significant benefits for public health through its tax credits and financial incentives. The law aims to reduce the adverse health effects of climate change by targeting greenhouse gases, conventional air pollutants, and carcinogenic chemical contaminants. By providing a more politically feasible appr...
Zoonotic disease in dogs rises in Southern Chile after deworming program cancelled
A study from the University of California, Davis' One Health Institute found that canine echinococcosis increased to 6.9% in Tierra del Fuego's sheep farms after the government cancelled a deworming program in 2004. Reestablishing the program could help protect people and animals from hydatid disease.
Daylong wastewater samples yield surprises
Composite wastewater samples taken over 24 hours reveal a more accurate representation of antibiotic-resistant genes, with levels 10 times higher than 'snapshots'. Chlorination can negatively impact water quality, highlighting the need for improved treatment protocols.
Dramatic change from pandemic brought on stress for mothers
A large-scale study of mothers reveals those who experienced greatest pandemic-related change are more susceptible to traumatic stress symptoms. Mothers with higher incomes and education were found to be in the high-change group, while those with lower socioeconomic status reported fewer disruptions.
Environment: Ultrafine particles prevalent in London Underground air pollution
A recent study published in Scientific Reports found ultrafine magnetic iron oxide particles in London Underground air pollution, with average diameter of 10 nanometres. The authors propose that improved air pollution monitoring and efforts to reduce pollution levels could help mitigate health risks associated with exposure to these pa...
A joint HKU-CUHK study confirms smoking and obesity increase risk of severe COVID-19 by 65%-81%
Researchers confirmed smoking and obesity increase COVID-19 severity, with ACE2 mediating detrimental effects. Lower socioeconomic position also increases COVID-19 risk, highlighting social inequalities.
Pollination loss removes healthy foods from global diets, increases chronic diseases causing excess deaths
A new study finds that inadequate pollination leads to a 3-5% loss of fruit, vegetable, and nut production, resulting in 427,000 excess deaths annually from lost healthy food consumption. The health burden is greater in middle- and higher-income countries with high rates of non-communicable diseases.
Highest metal concentrations in US public water systems found among Hispanic/Latino and American Indian communities
A new study finds higher arsenic and uranium concentrations in public drinking water linked to communities with higher proportions of Hispanic/Latino and American Indian residents. The findings highlight inequalities in public water contaminant exposures affecting regions with more residents from communities of color.
Examining moral courage in the operating room
AORN Journal researcher Danielle Quintana defines surgical conscience as the moral obligation to perform duties regardless of cost or consequence. Her conceptual model illustrates the importance of consistent, accurate, and safe practice in the perioperative environment.
Molecules found in mucus could prevent cholera infection
MIT researchers have identified molecules found in mucus that can block cholera infection by interfering with the genes that cause the microbe to switch into a harmful state. The protective molecules, known as glycans, prevent Vibrio cholerae from producing the toxin that usually leads to severe diarrhea.
Arsenic-contaminated water associated with antibiotic resistance in children, study finds
A new study finds that areas with high levels of arsenic contamination in drinking water have a higher prevalence of antibiotic-resistant Escherichia coli in both water and child stool samples. The study highlights the potential for environmental drivers like arsenic to contribute to antimicrobial resistance.
Are the youngest children in class overmedicated?
A study found that children born in November-December had an 80% higher risk of being prescribed ADHD medication compared to those born in January-February. The researcher suggests that the youngest children are being overmedicated due to their age, rather than any inherent difference in maturity.
Rust-coated irrigation pipes hint at lack of nitrate in groundwater
Researchers found that rusty center pivots indicate a lack of nitrate in the groundwater they feed. In fact, most wells supplying full-rust and part-rust pivots had nitrate concentrations below the EPA's safety threshold. However, some part-rust pivots showed higher nitrate levels, highlighting the need for further investigation.
Itchy eyes and a runny nose? It could be climate change
Researchers at Rutgers University simulated climate change's impact on allergenic pollens, finding significant increases in airborne pollen loads by 2050. The study predicts earlier start times and longer durations for pollen seasons across the US, with notable regional shifts.
New, portable device detects glow emitted by plants to measure their health
A new portable device can detect the low-intensity light emission from healthy plants, allowing researchers to measure their health and sustainability. This technology can help assess the impact of CO2 emissions, greenhouse gases, and extreme weather events on plant stress and inform strategies for sustainable agriculture.
New rat lungworm disease resource to help doctors with diagnosis, treatment
A new review paper aims to educate medical professionals on diagnosing and treating rat lungworm disease, which is expected to spread globally due to climate change. Early diagnosis and treatment are critical in reducing the risk of complications such as long-term disability.
WVU researchers counting on cow cooperation for improvements in soil health and carbon sequestration
West Virginia University researchers, Ember Morrissey and Kinsey Reed, are working with private farms to diversify forage species and improve soil health. The project aims to increase economic gains for farmers while reducing carbon dioxide emissions.
Living in greener areas is associated with better mental health and less medication use
A new ISGlobal study found that full adherence to the 3-30-300 green space rule was associated with improved mental health and fewer visits to a psychologist. However, only 4.7% of respondents met all three criteria, highlighting a need for more green spaces in urban areas.
A master regulator of plant immunity
Researchers at KAUST have discovered a key protein that acts as a master switch for plant immunity, suggesting a simpler way to develop more resilient crops. The protein, OXI1, triggers the production of immune-promoting molecules, but its overactivity can harm plants.
A healthy wind
A new MIT study suggests that prioritizing polluting power plants in times of wind energy generation could quadruple the health benefits associated with wind power, resulting in $8.4 billion in nationwide health benefits. However, this approach would not address existing disparities in air pollution exposure among low-income and minori...
Ranches of the future could be home to cows wearing smart-watch-style sensors powered by their movements
Researchers designed a wearable smart device for cows that captures kinetic energy from movement and uses it to power smart ranch technology. The device can be powered by even small movements, such as neck swaying or walking, and stores energy in a lithium battery.
Tropic cyclones on the rise in low- and middle- income countries yet remain least studied of climate-related events
Research highlights the need for high-quality studies on tropical cyclones in low- and middle-income countries to understand long-term consequences. The public health impact extends beyond injuries and cardiovascular diseases, affecting neuropsychiatric conditions and infectious diseases.
University of Cincinnati research examines workplace stress in the aftermath of the COVID-19 pandemic
A new study from the University of Cincinnati examined workplace stress during the COVID-19 pandemic, revealing that increased workload and perception of COVID-19 exposure were major stressors. The research aimed to provide insights for organizations to reduce workplace stress and improve worker mental health.
Mangroves: Environmental guardians of our coastline
New research reveals mangroves can withstand heavy metal contamination without adverse health impacts. Grey mangroves were found to tolerate high lead and zinc levels in contaminated sediment, highlighting their role in stabilising polluted regions.
New insight into how long-banned chemicals (PCBs) unleash their toxicity inside the body
Researchers discovered how enzymes metabolize chiral PCBs, leading to neurodevelopmental issues. The study found that mirror-image isomers are metabolized differently, causing selective toxicity in humans and animals.
New study provides a unique resource for understanding how environmental exposures in early life affect our health
Researchers have developed a unique resource for understanding the impact of early life environmental exposures on health. The study, which analyzed data from 1,301 mother-child pairs, identified associations between 92 in pregnancy and 116 in childhood with molecular profiles at different levels.
With training, people in mind-controlled wheelchairs can navigate normal, cluttered spaces
Researchers demonstrate that tetraplegic users can operate mind-controlled wheelchairs in a cluttered environment after training, with improvements in accuracy and brain activity patterns. The study highlights the importance of long-term training and neuroplastic reorganization for successful brain-machine interface control.
Study shows how to boost early intervention for climate-related health risks
A new analysis by researchers at Duke University proposes a four-step science-based framework to overcome barriers and enhance the success of early warning systems. The framework involves understanding potential barriers, engaging key stakeholders, identifying promising strategies to overcome barriers, and measuring outcomes.
Looming crisis: Follow-up study shows significant decline in sperm Ccounts globally, including Latin America, Asia and Africa
A recent meta-analysis published in Human Reproduction Update reveals a significant worldwide decline in sperm counts of over 50% in the past 46 years. The study also shows an accelerated post-2000 decline in sperm counts globally.