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Folic acid may mitigate link between lead exposure during pregnancy and autistic behaviours in children

A new study by Simon Fraser University researchers found that folic acid supplementation may weaken the link between blood-lead levels and autistic-like behaviors in children. The study suggests that adequate folic acid supplementation mitigates the neurotoxic effects of lead, reducing the risk of autism.

SourceSimon Fraser University·JournalEnvironmental Health Perspectives·DateOct 16, 2024

Microplastics detected in dolphin breath

Researchers detected microplastic particles in the breath of wild bottlenose dolphins, suggesting inhalation may be a key route of exposure. The study supports the idea that dolphins could be exposed to potentially harmful microplastics through this pathway.

SourcePLOS·JournalPLOS ONE·TypeObservational study·DateOct 16, 2024

Workforce diversity is key to advancing One Health

A new article by Amélie Desvars-Larrive and Fariba Karimi emphasizes the need for diverse workforces in One Health to foster creativity, reduce groupthink, and improve scientific research. This diversity fosters a stronger One Health approach by bringing different perspectives and methods to tackle complex global health challenges.

SourceComplexity Science Hub·JournalThe Lancet Planetary Health·TypeCommentary/editorial·DateOct 11, 2024

Extreme heat may substantially raise mortality risk for people experiencing homelessness

A new study found that extreme heat increases mortality risk for people experiencing homelessness, particularly in hot-climate US counties like Las Vegas and Los Angeles. Heat exposure is estimated to be 10-100 times greater among unhoused individuals than in the general population.

SourceBoston University School of Public Health·JournalAmerican Journal of Epidemiology·TypeObservational study·DateOct 10, 2024

Retiring coal plants with climate and equity in mind

New research led by energy systems modelers at Princeton University demonstrates that retiring coal plants based on minimizing costs could leave other climate and equity benefits on the table. Retiring half of Pennsylvania's coal plants under a climate- or equity-focused strategy could reduce carbon emissions, air pollution, and deaths...

SourcePrinceton University, Engineering School·JournalEnvironmental Science & Technology·TypeComputational simulation/modeling·DateOct 10, 2024

Increase access to nature in all daily environments and in education

A Kobe University research team analyzed conditions for access to nature across generations, finding that availability of green spaces, nature-relatedness, and childhood experiences drive visits. The study highlights the importance of effective environmental education and urban planning policies to address inequalities in nature access.

SourceKobe University·JournalJournal of Environmental Management·TypeSurvey·DateOct 8, 2024

Food deserts, limited access to transportation linked to more complications among preschool children with SCD

A new study found that preschool-aged children with sickle cell disease who live in food deserts and have limited access to transportation are at greater risk for acute complications and hospitalizations. Living in a household located more than one mile from a supermarket was associated with a 44% increase in hospitalizations.

SourceAmerican Society of Hematology·JournalBlood Advances·DateOct 7, 2024

‘Forever chemicals’ linked to poor sleep among young adults in first-of-its-kind study

A study published in Environmental Advances found a significant association between four types of PFAS and poor sleep in young adults. The researchers identified genes involved in the body's natural defenses and a hormone that regulates sleep, shedding light on the underlying mechanisms of PFAS' impact on sleep.

SourceKeck School of Medicine of USC·JournalEnvironmental Advances·TypeMeta-analysis·DateOct 3, 2024

Water fluoridation less effective now than in past

A recent Cochrane review has found that the dental health benefits of adding fluoride to drinking water may be smaller now than before fluoride toothpaste was widely available. The review analyzed data from over 2,900 children in the UK and Australia, estimating a slight reduction in tooth decay, but with significant uncertainty.

SourceCochrane·JournalCochrane Database of Systematic Reviews·TypeSystematic review·DateOct 3, 2024

Do MPH programs prepare graduates for employment in today's market? Mostly yes, but who is hiring may be surprising

A new study at Columbia University Mailman School of Public Health found that MPH programs provide key competencies demanded by employers, but graduate employability could be improved by using more real-time data from employer job postings. The study revealed labor market competition for public health degree graduates and technical ski...

SourceColumbia University's Mailman School of Public Health·JournalAmerican Journal of Public Health·DateOct 3, 2024

Common consumer product chemicals now tied to cardiac electrical changes

An interdisciplinary study found associations between exposure to environmental phenols like BPA and triclocarban and altered cardiac electrical activity, particularly in women with higher body mass indexes. Researchers identified moderate changes to cardiac electrical activity that could exacerbate existing heart disease or arrhythmias.

SourceUniversity of Cincinnati·JournalEnvironmental Health·TypeData/statistical analysis·DateOct 3, 2024

Environmental quality of life benefits women worldwide

A global study reveals that women's environmental quality of life explains a substantial 46% of their overall health and well-being. The study found that younger women report poorer environmental quality of life, while older women experience improved quality of life after age 45.

SourcePLOS·JournalPLOS ONE·TypeSurvey·DateOct 2, 2024

Return of the elephants seals: From a few to thousands

Northern elephant seals nearly went extinct due to overhunting but have since recovered to around 225,000 individuals. The recent study found the species' genetic diversity was reduced during this period, which may impair their ability to cope with future environmental changes.

SourceBielefeld University·JournalNature Ecology & Evolution·TypeData/statistical analysis·DateSep 27, 2024

Chinese Medical Journal investigates recent and future trends of lung cancer

According to the Global Cancer Observatory (GLOBOCAN), lung cancer is the most common type of cancer, with 2.2 million new cases and 1.8 million deaths worldwide in 2020. China had the highest number of new cases, and incidence and mortality rates have been steadily rising from 1990 to 2019.

SourceChinese Medical Journals Publishing House Co., Ltd.·JournalChinese Medical Journal·TypeData/statistical analysis·DateSep 26, 2024

Ice cores show pollution's impact on Arctic atmosphere

A Dartmouth-led study found that air pollution from fossil fuels reaches the remote Arctic, altering its fundamental atmospheric chemistry. The researchers detected declines in methanesulfonic acid, a biomarker linked to phytoplankton productivity, which plummeted in environments high in emissions.

SourceDartmouth College·JournalNature Geoscience·TypeObservational study·DateSep 25, 2024

Pennington Biomedical partners with US Army Research Institute of Environmental Medicine on army-wide health and nutrition study

Researchers are conducting a comprehensive health and nutrition examination study to assess the status of active-duty service members. The study will gather data on dietary intake, nutritional status, cardiovascular health, and other measures to guide evidence-based screening and intervention strategies for improving health in the mili...

Tropical and subtropical industrial fisheries account for about 70% of the methylmercury fished from the ocean

Industrial fishing practices in tropical and subtropical waters release high levels of methylmercury into the ocean. The majority of this mercury is found in large pelagic fish like tuna, which are then consumed by humans. This can lead to developmental delays in children and impaired cardiovascular health in adults.

SourceHarvard John A. Paulson School of Engineering and Applied Sciences·JournalProceedings of the National Academy of Sciences·DateSep 24, 2024

Planting seeds for safer farming

Researchers aim to reduce PFAS contamination risk in agriculture by developing monitoring tools and strategies for remediation. The study focuses on comprehensively understanding PFAS uptake and bioaccumulation in plants, advancing strategies for PFAS remediation in biosolid/soil.

CU Anschutz experts identify key opportunities to strengthen climate education for health care professionals

The University of Colorado Anschutz Medical Campus has identified key opportunities to strengthen climate education for healthcare professionals. The authors propose a developmental learning model with six interconnected domains that build on foundational skills in communication and collaboration.

Origami paper sensors could help early detection of infectious diseases in new simple, low-cost test

Researchers at Cranfield University have developed an innovative method for identifying biomarkers in wastewater using origami-paper sensors, enabling early detection of infectious diseases. The new test device is portable, fast, and cost-effective, making it a game-changer for public health measures.

SourceCranfield University·JournalCell Reports Physical Science·TypeExperimental study·DateSep 19, 2024

Improved epidemic monitoring via sewage

A new study from European universities has developed a method to analyze wastewater data from seven major cities, identifying thousands of disease-causing bacteria, viruses, and antimicrobial resistance. This approach can detect potential health threats simultaneously, potentially preventing epidemics from escalating into outbreaks.

SourceTechnical University of Denmark·JournalNature Communications·DateSep 17, 2024

Public housing service outages are frequent and prolonged, endangering residents’ health

A study found NYCHA residents experience frequent electrical, elevator, heat, hot water, and water outages, averaging 94 daily elevator outages. The duration of these outages has not improved over time, posing health risks to vulnerable populations such as seniors and those reliant on electricity-powered medical devices.

SourceColumbia University's Mailman School of Public Health·JournalJournal of Urban Health·TypeData/statistical analysis·DateSep 17, 2024

Food insecurity in early life, pregnancy may be linked to higher chance of obesity in children, NIH-funded study finds

A new NIH-funded study found that children who experienced food insecurity during early childhood or whose mothers experienced it during pregnancy had a higher BMI and increased chance of developing obesity. Researchers explored how neighborhood food access affected child body mass index and obesity over time.

SourceEnvironmental influences on Child Health Outcomes·JournalJAMA Pediatrics·TypeObservational study·DateSep 16, 2024

Sex matters in how, when, and where melanomas develop

A study analyzing long-term melanoma data reveals that men and women experience different patterns of melanoma development, with women having higher rates in early life but later in life. The research also shows that melanomas arise most commonly on the trunk and head/neck in men, while on limbs in women.

SourceElsevier·JournalJournal of Investigative Dermatology·TypeData/statistical analysis·DateSep 12, 2024

Keeping mold out of future space stations

A new study suggests a novel way to prevent mold growth on future space stations by understanding the exposures that happen in the space environment. Repeated elevated humidity exposures can lead to rapid microbial growth and composition changes in dust, making it easier for microbes to thrive.

SourceOhio State University·JournalMicrobiome·DateSep 11, 2024