Articles tagged with Environmental Health
Researchers found that population density and long-term exposure to air pollution were the two factors most significantly correlated with COVID-19 transmission rates. Disproportionately affecting communities with more minority residents, these factors were identified through computer modeling and analysis of data from 12 metropolitan a...
Nurses who worked in operating rooms for 15 or more years are at increased risk of developing chronic obstructive pulmonary disease. Long-term exposure to surgical smoke and disinfectants can lead to a higher risk of COPD.
A study found that climate change is favoring the spread of West Nile Virus in Europe by creating favorable conditions for mosquitoes and the virus. Warmer winters allow infected mosquitoes to survive, spreading the virus earlier and increasing disease outbreaks.
A Stanford University study found higher levels of air pollutants within 2.5 miles of oil and gas wells, likely worsening negative health outcomes for nearby residents. The research reveals that wells emit toxic particulate matter, carbon monoxide, and ozone, posing a risk to residents' health.
A team of scientists has developed an air sampling surveillance system that can detect COVID-19 in indoor environments, producing a higher detection rate compared to surface swab samples. The system's potential for early warning of infection risks makes it valuable in hospitals and nursing homes.
A study by the Barcelona Institute for Global Health found that 62% of Europeans live in areas with less than recommended green space, leading to 42,968 premature deaths. The study suggests that European cities should focus on reclaiming urban land for green spaces and implementing nature-based solutions.
Researchers developed a novel machine learning algorithm to identify previously unknown air pollutant mixtures linked to poor asthma outcomes in children. The study found that early exposure to individual and mixed pollutants can lead to longer-term problems with asthma, affecting about seven percent of US children.
A new study finds that air pollution is responsible for 1.1 million deaths across Africa in 2019, with household air pollution accounting for 700,000 fatalities. The study also reveals that air pollution is costing African countries billions in gross domestic product and hindering the intellectual development of children.
The COVID-19 pandemic has exacerbated plastic pollution, with global waste generation increasing by twice the amount in 2020 compared to 2019. To address this issue, researchers advocate for a transition to novel sustainable practices and technologies, including biodegradable plastics and efficient recycling processes.
A large national study from Harvard T.H. Chan School of Public Health found that long-term exposure to permissible concentrations of air pollution increases mortality risk, particularly among elderly people and those living in lower-income areas. The study suggests current air pollution limits are inadequate to protect vulnerable groups.
A new study found that outdoor nature-based activities are effective for improving mental health in adults, including those with pre-existing mental health problems. Activities lasting 20-90 minutes sustained over 8-12 weeks led to improved mood and reduced anxiety.
A study by Portland State University found that household car ownership correlates with better self-reported health, while bus or paratransit use is associated with poorer health. The researchers also discovered that having fewer vehicles per individual in the household increases the likelihood of reporting poor physical health.
Health professionals can influence change through simple behavioral choices and introducing climate discussions, while also making healthcare more sustainable. The BMJ calls for both individual action and organizational responsibility to address the climate crisis.
A recent study published in Environmental Health Perspectives found that exposure to low levels of organophosphate esters can harm brain development in children, affecting IQ, attention, and memory. The chemicals, used as flame retardants and plasticizers in electronics and baby products, have been widely misassumed to be safe.
The USC Environmental Health Sciences Research Center has received a five-year, $8 million NIH grant to continue its research on reducing diseases caused by environmental exposures. The center conducts research on various topics including air pollution, climate change, and health disparities.
A new study estimates that over 3 billion people worldwide will still mainly use polluting fuels like wood and charcoal by 2030. This disproportionately affects Sub-Saharan Africa, where the number of people using these fuels is growing rapidly.
A new study reveals that while Western US wildfires contribute more health problems, they affect a greater number of people in the Eastern US due to higher smoke concentrations. The researchers estimated 6,300 extra deaths annually from long-term smoke exposure, with most occurring in populous states.
A massive review of nearly 300 studies found strong associations between greenspaces near homes and schools and improved physical activity and mental health outcomes in kids. Exposure to nature, particularly for disadvantaged populations, offers greater health benefits by counteracting poverty's toxic effects.
An analysis by the University of Basel has revealed that mercury enters seawater primarily through gas exchange, not rainfall. The study found that approximately half of the mercury in the ocean originates from gaseous emissions, rather than precipitation.
A comprehensive review finds that cruise ships cause major environmental pollution and degradation, as well as physical and mental health risks for passengers, staff, and land-based residents. The study highlights the need for global legislation to minimize damage on both oceans and human health.
A special issue of PLOS Medicine explores the social determinants of child and adolescent health, including poverty, pollution, and violence. The studies focus on the intersection of child health and challenging environments, highlighting urgent redirective strategies to achieve the UN Sustainable Development Goals.
A study found that individuals in occupations with high routine intensity are at risk of becoming unemployed, experiencing higher disability rates, and facing increased mortality. The research highlights the need for governments to assess opportunities for retraining and provide economic support to affected workers.
A University of Illinois study found that parental income has a lasting impact on children's health, with lower socioeconomic status linked to increased risk of obesity and related conditions. Permanent income is associated with parents' general socioeconomic conditions, while transitory peaks during adolescence can promote better health.
Researchers will conduct participatory research with transit workers to identify ways to reduce occupational health disparities and improve preparedness for public-facing workers. The project aims to improve safe working environments and build resilience among frontline workers.
A systematic review presents evidence that environmental obesogens, such as hormone-disrupting chemicals, play a significant role in childhood and adult obesity. Dr. Leonardo Trasande recommends simple policies to reduce exposure and suggests economic benefits of limiting public exposure.
A new study uses a 'systems lens' to understand the interconnected health risks from human-caused changes to the climate and environment. The research found that agricultural activities, air pollution, and climate change are closely linked and require a comprehensive approach to mitigate their impacts.
Researchers found fecal contamination in Montana's Absaroka-Beartooth Wilderness Area, primarily attributed to wildlife and pack animals. Human-associated bacteria were detected at lower levels, but not significantly related to landscape or elevation.
A new study found that benzo(a)pyrene plays a small part in the global risk of developing PAH-associated cancer, with 89% of the risk coming from other unregulated chemicals. Degradation products formed in the atmosphere can also be more toxic than the emitted PAHs.
Researchers at Mount Sinai Hospital are testing a novel light therapy to slow Alzheimer's debilitating effects, aiming to improve both cognition and sleep. The treatment involves flashing pulses of light designed to enhance electrical brain waves and reset the sleep-wake cycle.
A team of NTU Singapore scientists developed a predictive computer model called NSGA-II, which proposed strategies to reduce COVID-19 infections and deaths by an average of 72%. The model recommended timely and country-specific advice on interventions such as home quarantines and social distancing measures.
Researchers at Tel Aviv University have created a system that enables the production of 'good' bacteria capable of eliminating 'bad' bacteria. This breakthrough technology uses a toxin injection system to target specific types and amounts of toxins, offering an alternative to antibiotics.
Research reveals that air pollution exposure during pregnancy can have a lasting impact on children's health and development. Studies show a link between prenatal exposure to fine and ultrafine particulate matter and adverse outcomes such as low birth weight, asthma, cognitive and behavioral issues, obesity, and diabetes.
A new study proposes a practical way of measuring how different nations should reduce carbon emissions to maximize worldwide wellbeing. The utilitarian approach assigns different emission reduction goals to countries based on their wealth and ability to grow and maintain citizens' health.
Eosinophils, a type of white blood cell, play a crucial role in destroying malignant tumors by recruiting T-cells and releasing destructive proteins. The study, published in Cancer Research, reveals that eosinophils combat cancer effectively but require the help of T-cells to do so.
Researchers found that two drugs can suppress ACE2 protein production, reducing SARS-CoV-2 virus entry. Cigarette smoke extract and the drugs activate a receptor that inhibits ACE2 expression, making it harder for the virus to infect cells.
A one-year study found that increased concentrations of fine particulate matter (PM2.5) and lower ventilation rates were associated with slower response times and reduced accuracy on cognitive tests, affecting employees' productivity.
A large European study found that prolonged exposure to even low levels of air pollution can increase the risk of stroke and coronary heart disease. Fine particulate matter, nitrogen dioxide, and black carbon were linked to adverse cardiovascular effects, with no safe thresholds detected.
A University of Massachusetts Amherst scientist suggests that rising social stress may contribute to the projected global population decline starting in 2064. Stress from social media and other social interactions may be leading to changes in reproductive behavior and physiology, resulting in decreased reproduction rates.
A study found that over 50 US localities allow indoor cannabis smoking lounges, exposing customers and employees to secondhand cannabis smoke. Most laws do not require smoke-free environments or effective ventilation, putting public health at risk.
Researchers investigate how the internal circadian clock affects asthma severity. The study found that people with worse asthma experience greater drops in pulmonary function at night, and exhibit more symptoms-driven bronchodilator use during nighttime hours. This understanding could lead to new treatments for asthma.
A recent NTU Singapore study reveals that individuals experiencing fear, social pressure, and perceived scarcity are more likely to engage in panic buying. The study's findings highlight the importance of addressing the psychological and social components of panic buying to mitigate its detrimental impact on societies.
Health professionals call for world leaders to take emergency action to transform societies and limit climate change, restore biodiversity, and protect health. The editorial urges governments to intervene with short-term plans to reduce emissions, conserve nature, and support low-income countries.
Health journals call on governments to intervene and transform societies to limit global temperature increases, halt nature destruction, and protect health. Wealthy nations must do more, with substantial investment needed for positive health and economic benefits.
A new study published in Environmental Research found that exposure to high levels of air pollutants like NO2 and PM2.5 and low distance to green or blue spaces are associated with worse health-related quality of life in COPD patients.
A new study from NYU Langone Health found that losing weight and managing excess body fat can significantly reduce the risk of lung disease in firefighters exposed to toxic substances on 9/11. The study analyzed 20 years of data from over 5,700 first responders and identified five key factors that predict lung disease.
Researchers used new approaches to track Lyme disease in Texas, finding an overlap between tick-bite locations and human cases. The study suggests that tick-bite location may serve as an indicator for human disease risk in nonendemic areas.
A new USC study found a link between 'forever chemicals' and changes in glucose metabolism in Latina girls, potentially increasing their risk of developing type 2 diabetes. Researchers measured the impact of PFAS on glucose metabolism over time among adolescents and young adults.
Two studies found that breathing humid and salt-enriched air reduced respiratory droplet generation by approximately 50% within 10 minutes. The study suggests this mechanism may contribute to the effectiveness of cotton face masks in reducing COVID-19 incidence and death.
A study of over 14,000 children found Midwestern kids have the highest body mass index (BMI) levels, while Western kids have the lowest. The research suggests regional influences may play a role in childhood obesity, with factors such as environmental exposures and mother's education also contributing to BMI.
A study by UC Berkeley researchers and Salinas Valley teens found that switching to green cleaning products can reduce users' exposure to up to 17 different harmful chemicals. The study, led by co-author Jessica Cabrera, showed an 86% decrease in chloroform exposure after making the switch.
A new study has detected high levels of PFAS chemicals in indoor air, particularly in carpets and other products treated with the forever chemicals. The research suggests that children may be exposed to these harmful substances through inhalation, highlighting the need for reduced use of PFAS in products.
Researchers studied Northern California residents' responses to wildfire smoke, finding that social norms and social support significantly influence protective health actions. The study aims to promote safer behavior by understanding how people interact with information and make decisions during smoke events.
A recent study found that fine particle pollution, specifically PM2.5, may contribute to the disproportionate number of African American women affected by dementia. Despite adjusting for various risk factors, Black women still had double the risk of developing Alzheimer's disease compared to white women.
Researchers identified distinct epigenetic patterns associated with heart disease in diverse populations, offering potential early warning signs. The study analyzed genome data from four cohorts and found unique methylation points linked to coronary heart disease.
Robyn Tanguay, a renowned toxicologist, has received an $8 million grant from the National Institute of Environmental Health Sciences. She plans to use this funding to conduct large-scale studies on zebrafish embryos exposed to 10,000 common chemicals, which could lead to significant breakthroughs in predictive toxicology.
A new study finds that early-life exposure to tobacco smoke is associated with accelerated biological ageing in children. The analysis of over 1,000 children in six European countries revealed that maternal tobacco smoke during pregnancy and indoor exposure to black carbon are linked to an acceleration in epigenetic ageing.
A new study asked over 470 firefighters about their recovery methods in extreme heat, finding that simple strategies like finding shade and drinking water are often used. The research suggests potential for better cooling and recovery protocols to improve firefighter safety and performance.
A new study suggests that improved building energy efficiency can prevent up to 5,100 yearly premature deaths and up to 2,900 lives in the US. The 'optimistic' scenario envisions a 50% increase in appliance efficiency and 60-90% increase in building shell efficiency by 2050.
Research suggests that dieting is a consequence of an unhealthy food environment, rather than the cause of weight loss problems. Experts recommend refocusing concerns on changing the food environment to curb dieting and related issues.
A recent review suggests that normobaric hypoxia, simulated altitude environments, can reduce the risk of high-altitude illnesses and improve exercise performance. Pre-acclimatisation strategies using low-oxygen tents or rooms are considered effective tools for prevention and treatment.