Environmental Health
Articles tagged with Environmental Health
Climate change costs lives by breaking down social connection
AMS Science Preview: “Ornamental twilight,” heat deaths, hurricane eyes
Improved life satisfaction linked to being in nature
Simple home test predicts mobility decline in older adults
A study published in JMIR Aging predicts early mobility decline in healthy adults aged 45 using a set of home-based measurements and AI. The researchers identified six essential factors, including age, muscle power, and diet, that accurately predict future mobility struggles.
Pitt Team receives $9M grant for Parkinson’s research
Korea University's College of Medicine and Armed Forces Capital Hospital signed an MOU for the development of public medical care and enhancement of medical training
Korea University's College of Medicine has signed an MOU with Armed Forces Capital Hospital to develop public medical care and enhance medical training. The institutions plan to promote cooperation in joint research, personnel training, and customized educational curricula.
Study finds multiple PFAS, the man-made ‘forever chemicals’, in 98.5% of people tested in US study
A new study found that nearly every person in the US has multiple man-made chemicals, known as PFAS, in their system. The study examined over 10,500 samples and found that 98.8% contained at least one PFAS, with many carrying multiple types.
$10 million grant funds research and solutions on ‘forever chemicals’
A $10 million grant from the National Institute of Environmental Health Sciences will support research on PFAS health effects and translate discoveries into real-world solutions. The study aims to identify links between PFAS exposure and metabolic conditions, such as obesity and type 2 diabetes.
Renewable energy is more cost effective than direct air capture at reducing carbon, new study finds
A new study published in Communications Sustainability reveals that investing in renewable energy yields more combined climate and public health benefits than direct air capture. The analysis models the health and climate benefit of cost-equivalent deployments of DAC, solar, and onshore wind across US grid regions from 2020 to 2050.
New insight could change how we break down "forever chemicals"
Researchers discover hydrogen radicals play central role in PFAS degradation under high-energy UV light, breaking down molecules into smaller, less persistent compounds. This breakthrough provides a clearer understanding of the underlying mechanism and challenges previous assumptions.
New research links prenatal chemical exposure to chromosomal abnormalities in adult sperm
A human study found that prenatal and childhood exposure to persistent environmental chemicals may influence sperm chromosomal integrity decades later. Higher levels of PCBs and PFASs were associated with extra chromosomes in adulthood, increasing the risk of miscarriages and congenital birth defects.
UT San Antonio awarded $44 million NIH contract to advance landmark RURAL Cohort Study
The RURAL Cohort Study aims to understand why residents of rural communities experience higher rates of heart, lung, and blood-related diseases, as well as shorter life expectancy and less-than-optimal overall health outcomes. The study uses a custom-built mobile examination unit to bring research directly to the community doorstep.
Significant rise in valley fever cases in El Paso linked to extreme weather, dust, UTEP study finds
Researchers at UTEP found strong connections between Valley fever and extreme weather, wind, and airborne dust, with the disease risk anticipated based on environmental signals. The study identified seasonal patterns, with peak cases in summer months.
Study: Faced with a hotter future, America needs better data and response plans
A new study from the University of Kansas examines extreme heat events in the US, finding a lack of consistent national framework for responding to heat events. Effective responses require reliable data and clear understanding of responsibility across different levels of government.
Road infrastructure and traffic affect community members’ mental health, study finds
A study by Brown University and Columbia University found that road infrastructure isolates communities, leading to increased schizophrenia-related hospital visits. The Community Severance Index measures physical and social disconnection using roads, traffic, and lack of pedestrian infrastructure.
Tire and rubber chemicals leave decades-long contamination record in Lake sediments
Researchers discovered high concentrations of tire- and rubber-related chemicals in Lake Sihwa sediments, with patterns reflecting changes in industrial activity and pollution control measures. The study provides a baseline for sediment concentrations, enabling understanding of future trends and potential risks to aquatic organisms.
Mount Sinai study uses baby teeth and brain imaging to reveal how early-life metal exposures shape brain development and behavior
A Mount Sinai study reveals that early-life exposure to common environmental metals may shape brain development and behavioral health more than a decade later. The research combined baby teeth with advanced brain imaging, pinpointing specific weeks during pregnancy and infancy when the developing brain appears most vulnerable.
Post-pandemic cycling boom in major cities, as cyclist safety improved thanks to more and better cycling infrastructure
A new study reveals a post-pandemic cycling boom in major cities, with fatality rates dropping by up to 88% in Paris, 82% in London, and 62% in New York City. The improvement is attributed to the expansion and improvement of cycling infrastructure, including cycleways separated from motor vehicle traffic.
New research uncovers hidden risks of chemical mixtures
A new EU project study found that combined exposures to man-made chemicals can lead to measurable biological effects not explained by individual substances, underestimating overall risk. The research identified a continuous exposure pathway from environment to people, including breast milk and umbilical cord blood.
Why heat deaths occur during low-level alerts - new UK study
A new UK study found that many heat-related deaths occur during lower-level alerts, highlighting widespread gaps in awareness and response. Older people are particularly vulnerable to these risks, with lower engagement with warnings leaving them exposed.
Tiny plankton have big impact on harmful algal bloom predictions
Researchers at Hiroshima University have developed a new approach to predicting harmful algal blooms by coupling three models and accounting for plankton species interactions. This improved forecasting can help prevent economic losses and protect fish stocks in countries like Chile, which has been hit hard by these blooms.
Why doesn’t the US recycle more plastic? New study points to lack of access
A new study by the University at Buffalo reveals that unequal access to recycling facilities plays a key role in shaping plastic waste management practices in the US. Wealthier and more college-educated communities are more likely to have convenient access to large-scale industrial recycling facilities, making recycling easier and more...
Penguin ‘toxicologists’ find PFAS chemicals in remote Patagonia
A study by the University of California, Davis, and State University of New York at Buffalo found that per- and polyfluoroalkyl substances (PFAS) were detected in over 90% of penguin leg bands in remote Patagonia. The non-invasive sampling method revealed a shift from legacy PFAS to newer replacement chemicals in the environment.
Deadly heat stress conditions already occurring
Second primary invasive melanoma rate in Queensland reaches plateau after decades-long rise
A landmark study of 100,000 Queensland residents found that the incidence of second primary invasive cutaneous melanomas has plateaued after a decades-long rise. The stabilization is attributed to the cumulative impact of long-running sun safety campaigns and increased skin cancer surveillance.
Your neighborhood may be aging you
Researchers at NYU School of Global Public Health found that people living in neighborhoods with fewer social and economic opportunities have higher levels of CDKN2A RNA, a measure of cellular aging. This suggests that structural conditions may be biologically embedded and influence aging processes over time.
University of Cincinnati announces new Center for Public Health
The University of Cincinnati has established a new Center for Public Health, led by Dr. Suzanne Judd, a renowned epidemiologist and expert in health disparities. The center aims to transform community health through innovative research, education, and strategic advocacy.
Pesticides and cancer: A study reveals the biological mechanisms behind an environmental health risk
A study published in Nature Health reveals a strong link between pesticide exposure and the risk of developing certain cancers. The research shows that pesticide exposure increases the risk of cancer by 150% in areas with high levels of pollution, and highlights early biological effects before cancer develops.
Air surveillance reveals hidden reservoirs of antibiotic resistance genes
A review by an international team of researchers highlights that air monitoring is essential for global public health strategies, as airborne antibiotic resistance genes can spread silently between humans, animals, and the environment.
Climate change could make unhealthy air a routine reality by 2100
A new study predicts that nearly one in three Americans will experience poor air quality daily by 2100 due to climate change. This could lead to widespread health issues, particularly among sensitive populations like the elderly and those with asthma.
Scientists warn antibacterial soaps and wipes can fuel antimicrobial resistance
A growing body of evidence suggests that daily use of antibacterial soaps, wipes, and other household products contributes to the global rise of antimicrobial resistance. Researchers call for policymakers to restrict these ingredients when there is no evidence of efficacy, reducing chemical pollution and protecting public health.
Plastic additives tied to millions of preterm births worldwide
A new analysis estimates that exposure to di-2-ethylhexylphthalate (DEHP) contributed to 1.97 million preterm births in 2018, equivalent to 8% of global total. The study also linked DEHP to 74,000 newborn deaths and found a significant health burden across regions with rapidly growing plastics industries.
Tiny bubbles, sound waves clean produce safely and effectively
A new cleaning method uses tiny bubbles and sound waves to effectively clean agricultural produce. The study found that vegetables were 90% cleaner when washed with resonating bubbles compared to traditional methods.
Scientists call out health-harming corporations driving rise in chronic disease
A new paper by the University of Sydney reveals that corporations manufacturing and marketing health-harming products are primary vectors of non-communicable disease. The authors propose solutions such as policy safeguards, stronger research focus, and prohibition on financial ties between industry and researchers.
Study: New system aims to detect percentage of recycled plastic in plastic products
Researchers created a new method combining scientific tests and artificial intelligence to differentiate recycled plastic from new plastic. The tool, developed by University at Buffalo researchers, can analyze samples and predict the percentage of recycled content with over 97% accuracy.
Trace levels of food pathogen do not always translate to health risk, says study
A study by Frontiers in Science argues that ultra-sensitive food safety tests may drive food waste and unavailability, but not always translate to health risk. The researchers propose a more balanced approach that considers trade-offs between food safety, sustainability, and nutritional health.
Waterpipe smoking can cause carbon monoxide poisoning even after brief use, during outdoor smoking, or through indoor secondhand exposure
Research reveals carbon monoxide poisoning from waterpipe smoking can occur after brief use, outdoor smoking, or secondhand exposure. The study identified 68 cases of acute CO poisoning, including 13 cases of polycythemia, a chronic condition caused by prolonged exposure to carbon monoxide.
Impact of Japan's indoor smoke-free laws on the prevalence of smoke-free establishments
The implementation of Japan's indoor smoke-free laws resulted in a modest increase in smoke-free establishments, with a 5.7% nationwide increase and 13.5% in areas with stricter ordinances. Despite this, a substantial number of establishments still permit indoor smoking due to exemptions under the current legislation.
Frontiers in Science Deep Dive webinar series: Trace levels of foodborne pathogens do not always translate to health risk, says study
A new study suggests that ultra-sensitive food safety tests may drive food waste and unavailability without significant public health benefits. The researchers propose using more flexible risk-based approaches to align food safety policies with sustainability goals.
How do rapid socio-environmental transitions reshape cancer risk?
A study found North Korean defectors had higher risks of infection-related cancers but lower risks of breast, colon, and prostate cancers compared to South Korean residents. Over time, their cancer profile changed, suggesting adaptation to South Korean society.
Insufficient sleep among US adolescents across behavioral risk groups
A study found insufficient sleep among US adolescents, with trends suggesting environmental and structural factors are driving the issue, rather than specific behaviors. The findings highlight the need for population-level interventions to address widespread sleep loss.
Middle-aged men are most vulnerable to faster aging due to ‘forever chemicals’
Researchers found that perfluorononanoic acid (PFNA) and perfluorooctanesulfonamide (PFOSA) accelerate biological aging in middle-aged men, with effects being strongest in this age group due to lifestyle factors. PFAS pollution has been linked to human cancers, obesity, infertility, and hormonal imbalances.
New evidence shows indoor plants can quietly reshape the health and quality of our homes and workplaces
A new study published in Building and Environment shows that larger indoor greening systems can make spaces feel up to two degrees cooler and more comfortable. The analysis also highlights the importance of using the right systems, lighting, and maintenance to unlock the full potential of indoor greening.
The hidden breath of cities: Why we need to look closer at public fountains
Researchers warn that public fountains can be a breeding ground for aerosolized pollutants, posing significant risks to human health. With an estimated 30% of visitors being children, the risk of fountain-related illnesses is particularly high.
Microplastics discovered in prostate tumors
A new study has discovered microplastics in nine out of ten patients with prostate cancer, with higher levels found in tumor tissue than noncancerous tissue. The findings suggest that microplastic exposure may be a risk factor for prostate cancer.
Elevated E. coli, staph still detected in Potomac river 4 weeks after sewage spill
Bacteria levels have decreased but high E. coli and staph still present near the spill site and downstream. UMD experts advise avoiding Potomac water and banks for health risks.
Babies are exposed to more “forever chemicals” before birth than previously known, new study finds
Researchers used advanced chemical detection to estimate a newborn's total PFAS exposure, detecting 42 confirmed or putatively identified PFAS chemicals in umbilical cord blood. The study found that infants are exposed to a wide range of PFAS before birth, including perfluorinated chemicals and fluorotelomers.
Mask-wearing during COVID-19 linked to reduced air pollution–triggered heart attack risk in Japan
A nationwide Japanese study of 270,000 patients found that widespread mask-wearing during the pandemic significantly lowered PM2.5-associated risk of MINOCA, a non-obstructive type of heart attack. The study suggests that simple protective measures like mask use can mitigate cardiovascular risks associated with air pollution.
How the human exposome will unlock better health and medicine:
The Global Exposome Forum is a global initiative that aims to understand the complex interplay between biological, chemical, and environmental exposures and human health. The project has partnered with national governments, scientific institutions, and large membership-led organizations to advance exposomics science.
Cumulative lead exposure linked to increased Alzheimer’s and dementia risk, University of Michigan study finds
Researchers at the University of Michigan School of Public Health found a strong association between bone lead concentrations and increased risk of dementia. The study analyzed data from over 30 years of follow-up and estimated cumulative lifetime exposure to lead using machine learning algorithms.
Hair extensions contain many more dangerous chemicals than previously thought
A study by Silent Spring Institute identified dozens of hazardous chemicals in hair extensions, including products made from human hair. The analysis revealed chemicals linked to cancer, hormone disruption, and developmental problems, prompting calls for stronger oversight and policy change.
Strength training delivers the best and healthiest dieting results for both sexes
A new study found that strength training is the most effective tool for achieving 'high-quality' weight loss, reducing body fat while preserving and even increasing muscle mass. This type of exercise also reduces waist circumference, a key indicator of abdominal obesity and cardiometabolic risk.
UMD team finds E. coli, other pathogens in Potomac River after sewage spill
University of Maryland researchers found extremely high levels of disease-causing bacteria, including MRSA, in the Potomac River after a sewage spill. The team's testing revealed over 10,000 times above EPA recreational water quality standards for E. coli and detected Staphylococcus aureus at multiple sites.
Housing conditions and outdoor air pollution together affect children’s asthma risk, new ECHO study shows
A new study found that children growing up in homes with water damage and exposed to high levels of outdoor air pollution have a greater risk of developing asthma. The study also revealed that having a dog during infancy can reduce the risk of asthma in children.
New study identifies key predictors of PFAS levels in US career firefighters
A new study published in the Journal of Occupational and Environmental Medicine has identified clear occupational factors and demographic indicators associated with elevated serum levels of per- and polyfluoroalkyl substances among US career firefighters. The research provides vital insights into the factors that influence PFAS body bu...
Banning lead in gas worked. The proof is in our hair
Researchers found a significant decrease in lead concentrations in hair samples from Utahns, spanning over 100 years. The study demonstrates the impact of environmental regulations on public health and highlights the importance of protecting against toxic metals like lead.
Sultan Qaboos University study examines quality of life of students with disabilities
The study found that students with physical disabilities reported higher overall quality of life scores compared to those with visual and hearing impairments. The research team recommends expanding inclusive sports programs and social activities tailored to sensory impairments.
Plastic pollution promotes hazardous water conditions, new study finds
A new study by University of California San Diego researchers found that fossil fuel plastics can amplify harmful algae blooms by killing off zooplankton, leading to an increase in algal concentrations. In contrast, biodegradable plastics had a smaller impact on zooplankton and algal communities.
Want to ride your bicycle? SFU study highlights rise of Canada’s bike network
A Simon Fraser University study reveals Canada's cycling infrastructure expanded by 3,596 km between 2022 and 2024. However, areas with more children and older adults saw less growth in cycling infrastructure, highlighting the need for more inclusive transportation planning.