A new study by Cornell University researchers found that improved air quality under the Clean Air Act saved nearly 20 percent of birdlife in the US, potentially averting 1.5 billion bird deaths over the past 40 years.
A new study using AI and satellite technologies has produced the most detailed coverage of air pollution in Britain to date, revealing the South-East as the most polluted region. The research also shows an overall decline in air pollution in Great Britain over the last decade, with hotspots identified in urban and industrial areas.
A new study from 23 Utah-based researchers estimates that air pollution shortens the average Utahn's life by 2 years and costs the economy around $1.9 billion annually. The study also found that many state-level actions could reduce air pollution by double-digit percentages while benefiting the economy.
A study of women aged 80 found a significant association between air pollution exposure and increased depressive symptoms. Long-term exposure to nitrogen dioxide or fine particulate air pollution was linked to small but notable effects on depressive symptoms.
Air pollution and noise exposure are linked to increased risk of cardiovascular disease. Researchers recommend reducing air pollution limits to prevent thousands of excess deaths. They also suggest strategies for mitigating road traffic and aircraft noise, such as quieter tires and better flight routing.
A study estimates that long-term exposure to air pollution increases COVID-19 deaths by 15% globally, with higher proportions found in Europe and East Asia. Air pollution exacerbates health outcomes by aggravating co-morbidities and causing inflammation, leading to increased vulnerability to COVID-19.
A large-scale study found significant associations between air pollution and an increased risk of hospital admissions for several neurological disorders. The research analyzed data from over 63 million US adults and linked fine particulate pollution with higher rates of Parkinson's disease, Alzheimer's disease, and other dementias.
A NUS study found that poor outdoor air quality in China drives consumers to use food delivery services, resulting in increased plastic waste from packaging. The study revealed a strong causal link between air pollution and plastic waste, with a 100 μg/m³ increase in PM2.5 levels raising food delivery consumption by 7.2%.
A new study found that COVID-19 lockdowns led to significant improvements in air quality, averting an estimated 24,200 premature deaths in China and 2,190 in Europe. The study suggests that strong measures can be implemented to reduce air pollution and mitigate its impact on human health.
Research in Salt Lake City schools found a correlation between poor air quality and increased school absences. Even mild elevations in air pollution were associated with higher absenteeism rates, particularly among elementary students. The study suggests that low-level air pollution can have cumulative effects on health and education.
Researchers discovered markers of Alzheimer's, Parkinson's and motor neurone disease in the brains of young Mexico City residents exposed to dirty air, linked to particulate pollution. Tiny nanoparticles were also found, which can cause inflammation and oxidative stress.
A new study shows that clean air is achievable globally with policy interventions in multiple sectors, including environmental policies, energy and climate policies, and agricultural production system transformation. The required measures would also contribute to sustainable development and human development goals.
A recent study by Cardiff University researchers found that high levels of air pollution force people indoors, leading to higher electricity consumption in both residential and commercial buildings. The effects are particularly pronounced in lower-income families and those from ethnic minority backgrounds.
Research led by Queen Mary University of London finds air pollution particles, including metals, in placentas of 15 London women, suggesting a link between maternal inhalation and fetal exposure. The study highlights the need for further research to fully understand the effects of air pollution on fetal development.
A recent study by researchers at the University of Pittsburgh School of Medicine found that people with atrial fibrillation have a 1.2-fold higher risk of stroke when exposed to greater levels of pollution. The study, which included neighborhood-specific pollution data, emphasizes the importance of air pollution alerts in advising the ...
A study found that lockdowns in Scotland had little impact on outdoor air pollution, with no decline in toxic fine particles despite a 65% reduction in vehicles on the road. Instead, people may be at greater risk from air pollution in their own homes due to increased indoor exposure.
Researchers aim to curb idling, a main source of pollution, by using displays similar to speed limit signs. The system will collect and integrate air-quality measurements, local weather conditions, and thermal images to provide feedback to drivers.
Research presented at the European Respiratory Society International Congress shows that babies exposed to levels of air pollution within EU standards develop poorer lung function as children and teenagers. Long-term exposure to air pollution is also linked to a higher risk of developing asthma in adults, according to a second study.
Researchers found that air pollution contributed to a pre-diabetic state similar to eating an unhealthy diet, with effects reversible upon cessation. Living in densely polluted environments may be added as a risk factor for cardiometabolic diseases.
A study published by The BMJ found that children exposed to high levels of fine air pollutants (PM2.5) are more likely to develop asthma and persistent wheezing. Higher levels of PM2.5, as well as exposure to other pollutants, were associated with an increased risk of developing these conditions.
A NUS study found that households respond to air pollution by increasing electricity consumption, leading to higher carbon emissions. Cleaner urban air can reduce energy demand and mitigate carbon emissions. The study highlights the need for policymakers to consider the impact of air quality on energy demand in developing countries.
Researchers found that setting vehicle ventilation correctly can reduce exposure to pollutants like PM2.5 and NO2 by up to 49% and 34%, respectively. By closing windows and taking a 'cleaner' route, passengers can significantly lower their inhalation dose of air pollution.
A study published in Cerebrovascular Diseases found a statistically significant link between short-term air pollution and stroke hospitalisations in Dublin. Higher levels of coarse particles, fine particles, sulphur dioxide, and nitrogen dioxide were associated with increased risks of stroke.
Honey bees from highly polluted sites in India show reduced survival rates and altered physiological characteristics, indicating air pollution's negative impact on their health. The study suggests that air pollution may also affect ecosystem services, highlighting the need for further research to address this issue.
A recent study found that air pollution in Bangalore City leads to lower flower visitation rates and altered physiological responses in Giant Asian honey bees. The research suggests widespread negative impacts on these critical pollinators, threatening India's food security and ecosystems.
A study found that commuters in poor cities experience higher levels of in-car air pollution, with windows-open setting exposing passengers to hotspots of pollution for up to a third of the total travel length. Car cabin filters were more effective in removing pollutants than fine particles.
A new study finds that air pollution distribution has remained largely unchanged, with disadvantaged communities more likely to have higher levels of particulate pollution. The concentration of fine particulate air pollution has decreased by 70% since 1981 in the US, but socioeconomic disparities persist.
A new study analyzed China's national network of air monitoring stations and found that nitrogen dioxide concentrations dropped by 27% on average, while particulate matter (PM2.5) saw a modest reduction of 11%. Ozone pollution showed little change despite the lockdown.
Researchers found that regular physical activity is a safe approach for people living in polluted regions to prevent high blood pressure. High blood pressure risk increased with higher levels of air pollution, but each increase in physical activity level led to a lower risk.
Exposure to high levels of fine particulate air pollution from wildfires is associated with a 4% higher death rate among patients with kidney failure. Patients with kidney failure are particularly susceptible to the effects of wildfire smoke, highlighting the need for research into managing exposure during wildfire episodes.
A new study found that older women who eat more fish may counteract the negative effects of air pollution on their brains. The research discovered a link between higher levels of omega-3 fatty acids and greater brain volumes, particularly in white matter and the hippocampus.
A new University of Minnesota study identifies livestock, wood stoves, farms, and residential buildings as significant contributors to deadly air pollution in the United States. The research highlights the need for targeted regulations to reduce emissions from these sources, which account for a substantial portion of PM2.5-related deaths.
The Schmidt Marine Coastal Pollution Challenge selected four innovative solutions to address the urgent need to eliminate the causes and reduce the impact of coastal pollution, specifically nitrogen and phosphorous. The winning projects include a biodegradable plastic alternative and a low-cost nitrogen sensor technology.
A recent study by the Institute of Atmospheric Physics found that Beijing's air quality did not improve as expected during the COVID-19 lockdown, with secondary aerosol species showing only small changes. The research highlights a challenge for mitigating secondary air pollution in regions with high concentrations of gaseous precursors.
A new study confirms that toxic metallic air pollution nanoparticles are getting inside the crucial energy-producing structures within the hearts of people living in polluted cities, causing cardiac stress. The researchers found iron-rich nanoparticles inside the damaged heart cells of a 26-year-old and even a three-year-old toddler.
Research on air pollution's impact on ILD reveals associations between pollutant exposure and increased risk of developing the disease. Epigenetic methods hold promise for understanding this relationship, but more study is needed to quantify effects.
A Stanford-led study reveals a strong connection between air pollution and infant mortality in sub-Saharan Africa. The researchers found that even small increases in particulate matter concentrations lead to significant increases in infant mortality rates.
A new study reveals strong links between exposure to air pollution and COVID-19 transmission. Analysis of air pollution, COVID-19 cases, and fatality rates in London demonstrates a connection between increased levels of nitrogen dioxide (NO2) and particulate matter (PM2.5) and higher risk of viral transmission.
Researchers linked long-term exposure to fine particulate air pollution with premature death among older Americans, suggesting current US standards are insufficient. Strengthening standards could lead to a 6%-7% decrease in mortality risk and save thousands of lives.
A new study published in The Lancet Planetary Health found that long-term exposure to fine particulate outdoor air pollution is a major contributor to cardiovascular disease and death worldwide. The study analyzed data from 157,436 adults across 21 countries and found a significant link between PM2.5 exposure and cardiovascular events.
Researchers found a 8% increase in sunlight reaching solar panels in Delhi due to reduced air pollution. The cleaner air allowed for more efficient energy production from solar panels.
A study published in National Science Review found that COVID-19 lockdowns in China led to a sharp reduction in transportation emissions, but this was offset by an increase in secondary particle formation due to enhanced atmospheric oxidizing capacity. The study suggests that coordinated control of various primary emissions is necessar...
A recent study published in Climate and Atmospheric Science reveals that half of the world's population is exposed to increasing air pollution. The research highlights that air pollution constitutes a major threat to public health, with an estimated four million deaths annually attributed to outdoor air pollution.
Researchers found abnormal growth and increased neuroinflammation in the brains of animals exposed to air pollution, suggesting a potential risk for changes in developing brain relevant to neurodevelopmental disorders. The study used rodent models to mimic real-time exposure to traffic-related air pollution.
Researchers find air pollution can alter social behaviors in mice, causing inflammation that damages healthy tissues. Chronic exposure to particulate matter is also associated with boosted production of amyloid plaques, a key feature of Alzheimer's disease.
A study published in Environment International found that exposure to fine particulate matter (PM2.5) and black carbon increases the risk of vascular damage in people living in India. The research, which analyzed data from over 3,000 individuals, showed a non-linear association between PM2.5 exposure and vascular injury.
A new study found that China's countrywide ban on traffic mobility during the pandemic greatly limited automobile emissions and sharply reduced severe air pollution. This led to an estimated 12,125 avoided premature deaths compared to lives lost from the pandemic, with two-thirds of these being from cardiovascular diseases.
A new study led by Columbia University's Mailman School of Public Health found that the opening of a FreshDirect warehouse in Mott Haven, Bronx, increased truck and vehicle flow, leading to small increases in air and noise pollution. The researchers estimated increases of 0.06 dBA (noise) and 0.003 µg/m3 (black carbon air pollution).
Three major African cities show significant reductions in visibility since the 1970s, with Nairobi experiencing the greatest loss, due to increased particulate matter emissions from vehicles and energy generation. PM pollution levels have also increased by 182% in Nairobi, 162% in Kenya, and 62% in Uganda.
A global review highlights broad patterns of environmental pollution's impact on Indigenous groups, primarily through consumption of polluted water and food. Innovative strategies by Indigenous communities aim to limit and abate pollution.
A new study by ISGlobal found an association between air pollution exposure during pregnancy and delays in physical growth in early childhood. The research analyzed data from over 1,700 mother-child pairs and estimated exposure to nitrogen dioxide and fine particulate matter during the first trimester of pregnancy.
A study found children are exposed to three times higher levels of PM2.5 during morning drop-offs due to idling cars. Researchers recommend safe parking and green hedges to reduce air pollution.
A new study found that regions with permanently high levels of nitrogen dioxide have significantly more deaths from Covid-19. This correlation suggests that persistent air pollution may have contributed to poorer health in affected populations, making them more susceptible to the virus.
A recent study published in Neurology found an association between long-term air pollution exposure and a steeper rate of cognitive decline in individuals living in urban areas. Participants who lived in areas with higher levels of air pollution scored lower on thinking and memory tests and experienced faster declines in cognitive skills.
A twin study conducted by Monash University researchers found that even low levels of air pollution can affect gene expression, leading to long-term health consequences. The study suggests exposure to air pollutants, even at low levels, has real-life implications for the current COVID pandemic.
A study at Karolinska Institutet found that long-term exposure to air pollution is associated with an increased risk of dementia. The researchers also found that cardiovascular disease plays a key role in this association, and that reducing emissions can help mitigate the risk.
A comprehensive guide on tree species selection has been developed to combat air pollution from roads. The new framework identifies 12 influential traits for 61 tree species that make them effective barriers against pollution.
A new study reveals that air pollution is the leading cause of premature death worldwide, with 8.8 million deaths in 2015. The effects of air pollution shorten lives by an average of almost three years.
Researchers estimate that air pollution causes an extra 8.8 million premature deaths annually, shortening global life expectancy by nearly three years. Cardiovascular diseases account for the greatest proportion of shortened lives, with older people disproportionately affected.
A recent study found that exposure to fine particulate matter is associated with a higher degree of albuminuria and a higher risk of developing chronic kidney disease. The study suggests that efforts to improve air quality may yield health benefits, including reducing rates of chronic kidney disease.