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.
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 global analysis reveals a significant gap between scientific knowledge and policy responses to nitrogen pollution. Agricultural sectors dominate policies that incentivize nitrogen use, while few aim to reduce pollution.
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 new study from the University of Surrey discovered that roadside hedges protect human health by reducing air pollution exposure, but at the cost of harming plant health. The researchers found that fine particles on leaves were more prevalent on the traffic-facing side of the hedge.
A new review of 80 research papers reveals that microplastic pollution is concentrated in coastal habitats such as fjords and estuaries. The study found high concentrations of microplastics, up to 200,000 particles per kilogram, in these areas.
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.
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 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.
The study reveals a significant drop in PM2.5 levels in China since 2011, while India is experiencing a plateau phase. The researchers' hybrid dataset shows that effective controls can be remarkably effective at reducing air pollution.
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.
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.
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.
The study reveals that Tunisian lagoons have high levels of cadmium and other heavy metals in carpet shell clams, indicating severe pollution. The team's analysis also shows a correlation between temperature increases and higher levels of pollution.
Research in Curonian Spit beaches reveals significant macro waste pollution in isolated spots, while microplastic is evenly distributed due to sea storms, affecting the environment and nearby port city Klaipeda with massive industrial activity
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 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).
Researchers at RIT have developed the first three-dimensional model to show where microplastic pollution is collecting in Lake Erie. The study found that plastic particles accumulate more heavily on the eastern shore of the lake, with different types of plastics concentrated in different areas.
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 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 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 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.
The 2018 Saddleworth Moor Fire in Northern England had a significant impact on air quality, with poor conditions affecting over 4.5 million people. The fires caused substantial increases in PM2.5 pollution, resulting in up to 165% more deaths brought forward due to pollution.
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.
A study found that local nitrogen pollution enhances coral bleaching severity, even at low heat stress levels. High nitrogen levels increased the severity of bleaching up to two-fold, while heat stress primarily drove colony proportions affected.
A Virginia Tech assistant professor has received an NSF CAREER award to develop a system measuring air pollution using bicycles and smartphones, aiming to educate citizens about pollution and promote cleaner habits. The project will also explore alternative urban design approaches to reduce exposure.
A study by MIT researchers found that over half of US air-quality-related early deaths are caused by emissions from other states. Electric power generation is the main culprit, accounting for up to 75% of cases. However, deaths associated with air pollution have decreased significantly since 2005, with a 30% reduction in 2018.
A new study from the University of Surrey found that Cairo car drivers are exposed to dangerous levels of air pollution, particularly in cross-city routes. Drivers who leave their windows open can be exposed to 65% more PM10 and 48% more PM2.5 than those with windows closed and AC on.
A new study by ISGlobal found that nearly half of all childhood asthma cases in Barcelona are attributable to air pollution. The study highlights the impact of air pollution on socioeconomic groups, particularly the less disadvantaged children.
A study simulated city centre pollution levels and found that bad air for just two hours caused cardiovascular disease effects lasting a whole day. The research suggests even 'safe' pollution levels can be devastating to health, emphasizing the need for improved air quality in cities.
A study published in the Journal of Allergy and Clinical Immunology found that people living in areas with high levels of fine particulate matter (PM2.5) and nitrogen dioxide (NO2) experience more severe rhinitis symptoms, including nasal congestion and sneezing.
Researchers developed a machine learning-based method to estimate life-years lost and cost associated with air pollution exposure. The study found that the elderly population is most vulnerable, with those with chronic conditions facing over 30 times higher mortality risk than typical Medicare beneficiaries.
Researchers found that combined exposure to air pollution and early life stress affects attention and thought problems in school-age children. The study, published in the Journal of Child Psychology and Psychiatry, suggests a 'double hit' on shared biological pathways connected to these issues.
Higher-density development with more impervious surfaces causes runoff, leading to increased water pollution. Agriculture also contributes significantly to water pollution, and anti-sprawl policies can prevent much-needed land-use changes that reduce pollution.
A comprehensive study by the University of Surrey shows that local activities like construction, vehicle traffic, and domestic heating contribute significantly to Delhi's high air pollution levels. The research highlights a clear trend with higher pollutant levels in winter months, mainly due to crop burning and biomass burning.
A new study has found that metal particles from brake pads can cause inflammation and reduce the ability of immune cells to kill bacteria, similarly to diesel exhaust. Brake dust is estimated to contribute up to 20% of total PM2.5 traffic pollution.
A recent study published in JAMA Network Open found that children exposed to high levels of air pollution during childhood are at a higher risk of developing schizophrenia. The study showed an increased risk of approximately 20% for every 10 μg/m3 increase in daily average air pollution.
A new study has found an association between exposure to air pollution and poor bone health. Fine particles in the air were linked to lower levels of bone mass, while biomass fuel use was not correlated. The study's findings contribute to a growing body of evidence on the impact of particulate air pollution on bone health.
China's inland surface water quality improved significantly from 2003-2017 due to reduced pollution emissions in industrial, rural, and urban residential sectors. Annual mean concentrations of chemical oxygen demand and ammonium nitrogen declined by 63% and 78%, respectively, at the national level.
A new study analyzes UK cities' air pollution concentrations, revealing some perform better than expected due to dispersal. Cities like Milton Keynes and Stoke-on-Trent benefit from spacious layouts, while densely populated areas like Luton struggle with pollution concentration.
A new analysis found that people exposed to higher levels of air pollution are more likely to experience depression or die by suicide. Reducing global average exposure to fine particulate matter (PM2.5) could result in a 15% reduction in depression risk worldwide.
Researchers from the University of Copenhagen have discovered a phenomenon where certain gas molecules produce more harmful particles as NOx emissions decrease. This knowledge can help politicians adopt better measures to combat air pollution and improve climate models.
Research shows air pollution harms hearts in humans and marine species through similar mechanisms, with PM2.5 being a major contributor to increased risk of coronary heart disease and stroke. The study highlights the importance of reducing air pollution to protect human health.
A new report published in the American Thoracic Society's journal shows that reductions in air pollution have fast and dramatic impacts on health-outcomes, including decreases in all-cause morbidity. The study found improvements in health were striking, with significant benefits among non-smokers.
Fine particulate air pollution has been linked to several common diseases that cause hospitalizations, including septicemia, fluid and electrolyte disorders, renal failure, and skin and tissue infections. The study found substantial health care and economic costs associated with even small increases in PM2.5 exposure.
A new study by the University of British Columbia found that even low levels of air pollution increase the risk of deaths in Canada. The research suggests that millions of Canadians live in high-pollution areas, leading to a significant health burden.
A new UCL-led study found that living in a more polluted area is associated with a greater likelihood of having glaucoma, a debilitating eye condition that can cause blindness. People in areas with high levels of fine particulate matter pollution were 6% more likely to report having glaucoma than those in less-polluted areas.
Researchers found that air pollution from electricity generation led to about 16,000 premature deaths in the continental US, with higher exposures for black and white non-Latino Americans. Emissions from coal-fired power plants accounted for 91% of premature deaths, with significant disparities persisting across states.
A nationwide study published in Brain found that higher exposure to fine particle pollution, or PM 2.5, was associated with greater declines in memory performance and more Alzheimer's-like brain changes in older women. The researchers used data from 998 women aged 73-87 and adjusted for other factors.
Research by McGill University scientists found that nanosized metal particles from the Athabasca oil sands accelerate ice nucleation, leading to more frequent and intense extreme weather events. The pollution is also significantly higher near the oil sands than in a Canadian city.