A new study by the University of Washington shows that winter air pollution levels in the eastern US have remained high due to complex chemical processes, rather than reduced emissions. The study highlights the need for further emissions reductions to improve wintertime air quality.
Recent studies suggest a potential relationship between air pollution and infertility, menstrual irregularity, uterine fibroids, and endometriosis. Researchers emphasize the need for further exploration of these findings to support policy guidelines on air pollution and human health.
A review of Asian transport microenvironments found pedestrians exposed to up to 1.6 times higher fine particle levels than in European cities, while car drivers face nine times more pollution. The study highlights a significant gap in research on rural and semi-rural city exposure to air pollution.
A new study forecasts up to 1,000 additional deaths annually in the Eastern US due to elevated air pollution from increased air conditioning use. The study suggests transitioning to clean energy sources like wind and solar power to mitigate these effects.
A new study finds that air pollution contributes significantly to diabetes worldwide, with even low levels posing a health risk. The researchers estimated that pollution contributed to 3.2 million new diabetes cases globally in 2016, representing about 14% of all new cases.
A new study published in Epidemiology found no association between exposure to air pollution and increased risk of attention-deficit hyperactivity disorder (ADHD) symptoms in children aged 3-10 years. The study included data from nearly 30,000 children across seven European countries.
Summer monsoons in South Asia purify the air of certain pollutants by oxidizing them into less volatile products, which then exit the atmosphere through rain. However, these monsoons also disperse other pollutants globally through a massive anticyclone circulating above the region.
A new international study, led by Queen Mary University of London, will monitor the lung health of over 3,000 primary school children in polluted areas for four years. The CHILL study aims to determine if policies improving air quality can improve lung growth and reduce respiratory symptoms in children.
A new study by Lund University suggests that removing exhaust fumes from a smaller European city could prevent 55-93 premature deaths and reduce cases of childhood asthma, bronchitis, and dementia. The study found that even below EU air pollution levels, negative health effects exist.
The Citizen-Enabled Aerosol Measurements for Satellites project deploys 250 air samplers across Colorado and the Northwest, collecting precise measurements of air quality. The study aims to improve satellite-derived pollution estimates and better understand where air pollution is dirtiest.
Exposure to high levels of air pollution during pregnancy is associated with elevated systolic blood pressure in childhood. The study analyzed data from 1,293 mothers and their children, finding that those exposed to higher levels of fine particulate matter had a 61% increased risk of elevated blood pressure.
Researchers analyzed precisely dated measurements of lead pollution in Greenland ice cores to uncover links between estimated lead emissions and historical events. The study found that lead pollution increased during periods of prosperity, such as the Phoenician expansion, and peaked under the Roman Empire.
A Cedars-Sinai study found that prolonged air pollution exposure in the Los Angeles Basin triggers inflammation and cancer-related gene expression in rat brains, particularly due to nickel content. The research highlights the need for reducing ambient air pollution levels.
A new study published in the European Respiratory Journal found that long-term exposure to high levels of road traffic and ozone significantly increases the risk of asthma symptoms and medication use. The study also identified a biological marker, 8-isoprostane, which is exhaled in the breath and linked to tissue damage in the lungs.
A new study suggests that air pollution from traffic-related emissions is a significant contributor to childhood asthma cases in Bradford, with up to 24% of annual cases potentially attributed to this factor. The research highlights the need for policies aimed at reducing traffic-related air pollution to mitigate its effects on childre...
The US has seen significant improvements in air and water quality since the Clean Air and Clean Water Acts were enacted in the 1970s. Long-term monitoring programs have tracked declines in pollutants like sulfur, nitrogen, mercury, and lead, leading to benefits for human health, economies, and environments.
Research found Blacks have higher exposures to fine particulate matter air pollutants, associated with elevated blood glucose and cardiovascular events. The study suggests that environmental pollution may partially explain racial disparities in heart disease risk and death.
A new study has linked air pollution exposure during fetal life with brain abnormalities, including a thinner cortex, which may contribute to impaired cognitive function in school-age children. Exposure to fine particles was associated with difficulties in inhibitory control, related to mental health problems such as addiction and ADHD.
A study found exposure to fine particles during fetal life may cause permanent brain damage and contribute to impaired cognitive function in school-age children. Brain abnormalities, including a thinner outer layer of the brain cortex, were linked to difficulty with inhibitory control and related mental health problems.
A new study published in The Lancet Planetary Health finds that implementing the Paris Climate Agreement could lead to significant health savings due to reduced air pollution-related disease and death. Estimated costs range from 0.5-1% global GDP, while potential health benefits could be as high as 2.5 times greater than these costs.
Researchers found a significant association between rapid increases in air pollution and cardiovascular risk, even in clean air cities. Nitric oxide increases of over 20 μg/m3 within 24 hours doubled the risk of heart attack.
A new study finds that consumer and industrial products are a dominant urban air pollution source, contributing as much as the transportation sector. Particle-forming emissions from chemical products are twice as high as those from vehicles, causing lung damage.
A team of researchers at Kaunas University of Technology has created a new generation indoor air cleaning device using advanced methods for breaking down pollutants. The eco-friendly technology will clean the air from nanoparticles and gas pollution, improving human health.
A study published in Psychological Science found that exposure to air pollution, whether physical or mental, is linked with transgressive behavior through increased levels of anxiety. Participants who imagined experiencing air pollution engaged in more unethical behavior than those who thought about clean environments.
Research reveals exposure to air pollution during high school is correlated with menstrual cycle irregularity, potentially affecting reproductive health. The findings suggest reducing emissions could mitigate human disease implications.
A study by University of Utah Health and Intermountain Healthcare found that bad air quality in the region causes more than 200 pneumonia cases each year, with older adults being particularly vulnerable. The research also estimates that improving air quality could save up to $1.6 million in healthcare costs annually.
A study published in The Lancet Planetary Health found that air quality alert programs, like Toronto's, had limited effects on protecting public health. However, the authors suggest that collective and enforceable actions, such as improved urban planning and emission control, may be more effective in reducing health risks from air poll...
A University of Utah study finds Arctic clouds highly sensitive to air pollution, with particulate matter spurring cloud formation and amplifying the warming effect. The research suggests controlling airborne pollutants could ease Arctic cloud cover and slow down warming.
A large study found that short-term exposure to air pollution at levels below current standards was associated with a higher risk of death in Medicare patients. Daily increases in fine particulate matter and ozone were linked to increased mortality rates, even when levels were below the national air quality standards.
A new study from Harvard T.H. Chan School of Public Health found that short-term exposure to fine particulate air pollution and ozone is linked to a higher risk of premature death among the elderly in the US, particularly those who are low-income, female, or Black.
A new study outlines five ways to better manage China's severe air pollution problem, including conducting research on the cause of pollution and creating more effective prevention and control methods. The strategies can be applied to other heavily polluted countries as well.
A new study finds that short-term exposure to air pollution in urban areas like London can prevent the positive effects of exercise on cardiovascular and respiratory health. The research suggests that older adults should walk in green spaces away from built-up areas and pollution from traffic.
A study published in The BMJ found that air pollution from road traffic in London is associated with an increased risk of low birth weight babies born at full term. Exposure to PM2.5 pollutants was linked to a 2-6% increased odds of low birth weight and 1-3% increased odds of being small for gestational age.
A new study found that exposure to air pollution is associated with osteoporosis-related bone fractures, particularly in low-income communities. The researchers suggest that reducing air pollution could help prevent these fractures and improve bone health.
A new study published in Environmental Research Letters confirms China's clean air action has reduced PM2.5 concentrations by 21% since 2013. The study estimates that premature mortality related to PM2.5 pollution decreased by 9% due to improved air quality.
Researchers investigate whether N95 respirators offer protection against fine particulate matter and its associated health risks, including heart disease, stroke, and respiratory problems. The study aims to provide evidence for effective interventions in high-pollution areas.
The global burden of chronic kidney disease attributable to air pollution is estimated to be over 10.7 million cases per year, with varying impacts by geography. Air pollution may contribute to the rising incidence of CKD worldwide, particularly in Central America and South Asia.
A University of Washington study found a direct connection between toxic air and mental health, with fine particulate matter linked to increased psychological distress. The study, which controlled for other factors, showed that even moderate levels of pollution can be detrimental to health, particularly among specific populations.
A large-scale epidemiological study has associated certain air pollutants with increased mortality from kidney, bladder, and colorectal cancers. The study followed over 600,000 adults in the US and found that exposure to PM2.5, nitrogen dioxide, and ozone was linked to higher cancer death rates.
Severe air pollution in northern and eastern China blocks about 20% of sunlight from reaching solar panels, significantly reducing solar energy production. The study found that aerosol pollution reduces the potential for solar electricity generation by as much as one and a half kilowatt-hour per square meter per day.
The Lancet Commission report finds that global pollution is responsible for 16% of all deaths worldwide. Pollution disproportionately affects low- and middle-income countries, particularly poor and marginalized communities. Accelerating the transition to cleaner energy sources can reduce air pollution and improve human health.
Air pollution is the biggest contributor, linked to 6.5 million deaths in 2015, while water and workplace-related pollution pose significant risks. Welfare losses due to pollution are estimated to cost more than US$4.6 trillion each year.
Researchers used bird specimens to track air pollution levels over 135 years, revealing a sharp drop in black carbon during the Great Depression and a rebound after World War II. The study shows that efforts to address urban smoke pollution had a lasting impact on reducing pollution.
A new study will investigate the biological mechanisms triggered by exposure to air pollution during pregnancy, leading to lower birth weight in newborns. The research aims to understand how air pollution affects fetal growth and development.
Exposure to fine particulate matter and black carbon during daily commutes to school impairs children's cognitive development, according to a new study. The study found an association between air pollution exposure and reduced growth of working memory, with boys being more sensitive than girls.
The University of Portsmouth's AIR Network aims to address the significant contributor to respiratory and cardiovascular disease in low-resource settings. By engaging with local communities through arts, theatre, and other methods, researchers will explore co-creating viable interventions to reduce exposure to air pollution.
A new study from Washington University School of Medicine and VA St. Louis Health Care System found that breathing dirty air may harm kidneys. The research analyzed data on nearly 2.5 million people over 8.5 years, concluding that high levels of particulate matter increase the risk of chronic kidney disease and failure.
A study found a linear relationship between air pollution levels and the risk of experiencing kidney function decline and developing kidney disease or failure. The results suggest that particulate matter above the EPA's recommended limit is associated with new cases of chronic kidney disease (CKD) and end-stage renal disease (ESRD).
A study by the University of Chicago finds that air pollution in Northern China reduces life expectancy by 3.1 years, with every 10 micrograms per cubic meter increase reducing it by 0.6 years.
A study published by the American Heart Association found that exposure to high levels of fine particulate matter increased stress hormone levels and negative metabolic changes in healthy young adults. Air purifiers reduced these effects, with significant benefits seen in blood pressure, insulin resistance, and biomarkers of inflammation.
A recent survey reveals that air pollution has a significant impact on bird health, reproductive success, and diversity. Only two field studies have been conducted since 1950 on the topic, highlighting the need for further research.
A new study by Carnegie Mellon University researchers found that environmental regulations can reduce pollution emissions from urbanization without hindering economic growth. The study used annual data on air quality and economic indicators to assess the impact of stricter pollution standards, finding no negative effect on GDP.
A new study estimates that climate change will cause 60,000 premature deaths globally by 2030 and 260,000 by 2100 due to increased air pollution. The research uses global climate models to predict changes in air quality and health outcomes.
Exposure to air pollution during the first two trimesters of pregnancy has been shown to increase risk for preterm birth and low birth weight. The study's findings also suggest that exposure to fine particulate matter (PM2.5) can lead to decreased body length, placental weight, and anogenital distance.
A new US study reveals that noise pollution is most prevalent in black neighborhoods and segregated cities, with a strong correlation between noise levels and race. The research found that neighborhoods with higher proportions of black residents had higher median night-time noise levels.
A new study finds that increased air pollution particles in the air can cut life expectancy by 9-11 years, with a significant difference in estimated costs between the US and EU. The study uses a lifetable of 100,000 people to simulate the effect of long-term exposure to increased air pollution.
Research from the University of Leicester and EarthSense reveals associations between air pollution and type 2 diabetes in a large cross-sectional study. Demographic factors largely explained the association, but the study suggests continued research into potential long-term exposure factors.
Air quality in China is improving due to better monitoring and regulation, leading to increased demand for electric cars and pollution-fighting technologies. The government's efforts have made China a major market for these devices, with suppliers experiencing a boon as the country transitions to cleaner energy sources.
Researchers create most detailed and extensive local map of air pollution ever produced for an urban area, mapping air quality on a block-by-block basis. The study reveals air pollution can vary dramatically even within a single city block.
A new study reveals that human activity has polluted European air almost uninterruptedly for the last ca. 2000 years. Lead pollution from mining and smelting was detectable well before the Industrial Revolution and only when the Black Death pandemic halted those activities did lead in the air return to natural levels.