A McGill University and Health Canada study found that air pollution from wood burning increases the risk of heart attacks in seniors by 19% during cold seasons. The researchers suggest that tackling air pollution caused by fireplaces and woodstoves may improve public health.
A nationwide study in China found that fine particulate air pollution is associated with a significant increase in mortality from cardiovascular and respiratory diseases. The study found that even low levels of air pollution can have serious health effects, particularly among older adults and those with lower education levels.
A new study found that high levels of air pollution can make insulin-creating cells less efficient, increasing the risk for type 2 diabetes in obese Latino children. Exposure to poor air quality during childhood increases the risk for obesity and Type 2 diabetes.
USC-led study finds that older women living in areas with high PM2.5 levels are 81% more at risk for global cognitive decline and 92% more likely to develop dementia, including Alzheimer's disease. Exposure to air pollution particles may accelerate brain aging and promote Alzheimer's disease.
Despite enacted policies, China's smog remains due to climate change and uncertainty over pollution sources, with nitrogen dioxide and ammonia contributing significantly. Research suggests targeting volatile organic compounds from vehicles could help clean up the air.
Researchers found that exposure to pollution from fires in the last few months of gestation leads to earlier birth and smaller babies. The study highlights the need for evidence-based policies to balance economic and environmental goals, especially in developing countries.
Research reveals companies strategically locating facilities near downwind state borders to avoid 'not-in-my-backyard' opposition, while also sharing air pollution costs with neighboring states. The study finds a significant trend of large polluters being more likely to locate near downwind state borders.
Children in China are exposed to air pollution and lack of physical activity, posing serious health risks. Experts recommend addressing both issues through education, monitoring, and adjusting physical activities based on air quality.
Scientists have identified interleukin-1α as the key event triggering allergic reactions to air pollution. The release of IL-1α leads to inflammation in the lungs and intensifies the immune response, suggesting a promising therapeutic target for respiratory illnesses associated with air pollution.
A new study by RIT researchers estimates nearly 10,000 metric tons of plastic debris enter the Great Lakes every year from the US and Canada. The study found that half of this pollution goes into Lake Michigan, with Lake Erie and Ontario receiving significantly lower amounts.
A study of over 16,000 patients found air pollution reduces pulmonary vascular function and increases risk of decompensated heart failure. Limiting physical activity in heavily polluted areas is recommended.
Researchers found that Atlantic killifish populations can adapt to lethal levels of pollution due to the aryl hydrocarbon receptor signaling pathway. The study suggests that desensitization of this pathway is a key factor in adaptation, but also highlights potential risks and compensatory adaptations.
A UBC study recommends cyclists ride at 12-20 km/h and pedestrians walk at 2-6 km/h to reduce air pollution inhalation. The ideal travel speeds, or minimum-dose speeds, vary by age and sex group, with faster speeds increasing pollution risk.
Research found that exposure to fine particulate matter air pollution is associated with abnormal changes in the blood, including increased micro-particles indicating cell injury and death, and proteins that inhibit blood vessel growth. This suggests that living in a polluted environment could promote the development of high blood pres...
The largest study to investigate the effects of air pollution and traffic noise found that long-term exposure is linked to a greater incidence of high blood pressure. For every 5 μg/m3 of PM2.5, the risk of hypertension increased by 22% in people living in the most polluted areas.
A multi-country randomized controlled trial will assess the impact of cleaner burning cooking stoves on household air pollution and health in four low- and medium-income countries. The study aims to provide compelling evidence for national and global policies to reduce household air pollution among vulnerable populations.
Exposure to air pollution at home increases the risk of developing insulin resistance, a pre-diabetic state of type 2 diabetes. The study analyzed data from nearly 3,000 participants and found that people with impaired glucose metabolism are particularly vulnerable to the effects of air pollution.
The project aims to investigate the effectiveness of giving communities access to low-cost portable air pollution monitoring devices in improving air quality and addressing environmental justice concerns. The researchers will educate adults, facilitate cross-community collaboration, and encourage beneficial policy decisions.
A study found that regions in China with high levels of fine particulate air pollution have elevated rates of membranous nephropathy, an immune disorder of the kidneys. The likelihood of developing membranous nephropathy increased by 13% annually over 11 years.
Long-term exposure to household air pollution from fuels like kerosene, diesel, or natural gas may increase the risk of heart attacks and cardiovascular death. Burning cleaner fuels, such as natural gas, is associated with a lower risk of cardiovascular deaths, according to new research.
A new global atlas reveals that the Milky Way is only visible from 33% of the world's population, with 80% of Americans experiencing light-polluted nights. This widespread issue affects not only human connections to nature but also confuses wildlife and exposes them to fatal consequences.
A new study has confirmed a direct link between air pollution exposure and lupus disease activity in children and adolescents. The study found that fine pollution particles triggered an increase in disease severity, including worsening of renal and haematological involvement.
A new study published in The Lancet Neurology reveals that air pollution is a major contributor to stroke worldwide, accounting for nearly a third of the global burden. Modifiable risk factors such as smoking, poor diet, and low physical activity are also significant causes of stroke.
A new study from Umeå University in Sweden suggests that exposure to air pollution is associated with an increased risk of psychiatric diagnoses in children and adolescents. The research found a 9% increase in medication for at least one psychiatric diagnosis with a 10 microgram per cubic meter increase in nitrogen dioxide concentration.
A decade-long study of thousands of Americans found that exposure to fine particulate matter and traffic-related pollutants accelerates the progression of coronary artery calcium scores. This acceleration is associated with a 20% faster rate of calcium deposits in the arteries, increasing the risk of heart disease.
A new study found that air pollution exposure can worsen blood sugar levels, cholesterol and other risk factors for heart disease. Participants with diabetes experienced higher changes in blood glucose and cholesterol levels when exposed to higher levels of particulate matter.
Research reveals that nitrogen-rich fertilizers and animal waste combine with combustion emissions to form solid particles causing disease and death. The good news is that declining combustion emissions may reduce fine-particle pollution even if fertilizer use doubles.
A new study finds that walking and cycling have significant health benefits, outweighing the risks of air pollution, even in cities with high levels of pollution. The research suggests that only a small minority of workers in extremely polluted cities may be at risk due to prolonged exposure.
New research suggests that even small amounts of air pollution may have long-term health effects on the developing fetus, increasing the risk of premature birth and lifelong neurological and respiratory disorders. The study found biological evidence of intrauterine inflammation in pregnant women exposed to high levels of air pollution.
Indoor air pollution from smoke, building materials, and spores kills millions each year. The research aims to combat air quality issues with smart city technologies and real-time data monitoring. Dr. Prashant Kumar explains the need for better indoor pollution monitoring to protect human health.
A new study by Swiss zoologists found that urban moths have learned to avoid light due to high mortality rates in rural populations. The researchers observed a significant decrease in flight-to-light propensity among moths exposed to heavy light pollution.
A recent study published in the American Journal of Respiratory and Critical Care Medicine found that exposure to even low levels of air pollution affects children's lung function. Children living near major highways showed significant reductions in lung function, with those exposed to higher levels of fine particulate matter (PM2.5) a...
A study by researchers at the Heart Failure Center of the University of São Paulo suggests that wearing a respirator mask can lessen the impact of vehicle emissions on people with heart failure. The results also indicate that this type of mask can reduce the risk of developing cardiovascular disease for healthy individuals.
A new study has found that moss can be a useful bioindicator of cadmium air pollution in urban areas. Researchers used moss to track down previously unknown pollution sources in Portland and created a fine-scale map of cadmium deposition across the city.
Researchers at Washington State University will use new modeling techniques to predict air pollution changes in the western US due to climate change. The study will focus on small particulate matter, a major contributor to health issues like asthma and lung cancer.
Researchers have demonstrated the creation of a chemically active 3D-printed structure that can mitigate pollution. By adding nanoparticles to a polymer, they created a matrix that breaks down organic pollutants when exposed to natural light.
A new study by NYU Langone Health reveals that air pollution in the US is responsible for approximately 3% of premature births, with a total economic cost of $4.33 billion annually. The majority of these births occur in urban counties, primarily in Southern California and the Eastern U.S.
Research associates outdoor air pollution with dry eye disease, finding decreased humidity and increased ozone levels increase DED risk. PM10 was not associated with DED, possibly due to reflex tearing or low environmental levels.
A University of Leeds study reveals EU policies have reduced air pollution across Europe, preventing an estimated 80,000 premature deaths per year. The findings demonstrate a 35% decrease in fine particles since 1970, significantly improving public health.
A rat study published in the Journal of the Federation of American Societies for Experimental Biology found that exposure to Beijing's polluted air increases weight and metabolic dysfunctions. The study also showed that pregnant rats exposed to polluted air had higher levels of insulin resistance, a precursor to Type 2 diabetes.
New research shows that more than half of the world's 5.5 million premature deaths due to air pollution occur in China and India. The study highlights the urgent need for even more aggressive strategies to reduce emissions from coal and other sectors.
Research by the University of British Columbia found that babies born to mothers exposed to air pollution from traffic had a higher risk of developing asthma before age six. The study, which included over 65,000 children in Metro Vancouver, linked increased exposure to traffic-related pollutants with an increased risk of asthma.
Babies born to mothers exposed to air pollution from traffic sources during pregnancy have an increased risk of developing asthma before the age of 5 years. Exposure to nitrogen dioxide and carbon monoxide, two markers of traffic-related air pollution, was found to increase this risk.
A new study found that exposure to air pollution more than 30 years ago can still affect an individual's mortality risk today. The research, published in the journal Thorax, estimated air pollution levels in areas where individuals lived in 1971, 1981, 1991 and 2001, using historic air quality measurements.
A large-scale study found a significant link between traffic-related air pollution and the formation of lentigenes (facial dark spots) on cheeks of Asian women over 50. The study also showed that exposure to nitrogen dioxide gas had a stronger impact on dark spot formation than particulate matter.
A £5.5m research project aims to tackle air pollution in Beijing, which poses a serious threat to human health, particularly among China's 500 million urban residents. The five four-year projects will investigate the concentrations and sources of urban air pollution, its effects on health, and potential solutions.
The UN report concludes that green energy technologies can significantly reduce global pollution if chosen wisely. Renewable electricity generates much lower greenhouse gas emissions than fossil fuels, with wind and solar power producing only 5-6% of the emissions created by coal-fired plants.
The study reveals that traffic is the largest source of urban air pollution, responsible for 25% of particulate matter. Domestic fuel burning and industrial activities also contribute significantly to air pollution, with regional variations observed.
A nationwide study published in the Journal of the American Heart Association found that women with diabetes who are exposed to air pollution for long periods may have a much higher risk for heart disease. The study showed that cardiovascular disease and stroke risks increased by up to 66% among these individuals.
A nationwide study found that women with type 2 diabetes are most susceptible to the adverse cardiovascular risks posed by long-term air pollution exposure. The researchers discovered a significant increase in cardiovascular disease risk, particularly among women over 70, obese, and living in polluted regions.
A study found that lowering China's air pollution to 2008 Olympics levels could prevent 304,000 stroke deaths and 619,000 coronary heart disease deaths by 2030. Achieving the World Health Organization's pollution goal would yield greater life year gains.
A study published in Scientific Reports found that surface solar radiation in China has decreased due to higher air pollution and lower wind speeds. The research reveals that the solar dimming increased significantly during the day in polluted areas, with 20% of reduced solar radiation attributed to aerosols.
Researchers found that lung transplant patients living on or near busy roads with high levels of air pollution are more likely to die or experience chronic organ rejection compared to those in less polluted areas. Taking macrolides, a class of antibiotics, may protect against the devastating effects of air pollution.
A study by Mrs Lee Koh found that walking on side-street routes instead of main roads can reduce peaks in harmful air pollution. By avoiding busy streets, individuals can minimize their short-term and long-term exposure to black carbon particulate matter, a major component of urban air pollution.
Researchers from the University of Leicester found that trees increase turbulence and reduce road traffic emissions by 7%, improving air quality for pedestrians. This study highlights the importance of urban planning decisions incorporating trees to benefit both public health and environment.
Exposure to high-concentration airborne particulate matter PM2.5 has been shown to directly affect the liver, triggering liver fibrosis in animal models. The study highlights air pollution as an independent risk factor for liver fibrosis, with implications for medical care and health policy-making.
Research found higher levels of inflammatory markers in young adults living in polluted cities, indicating a greater risk of heart attack. Long-term air pollution exposure was linked to increased levels of CRP, hsCRP, homocysteine, and fibrinogen.
Research suggests that exposure to particulate matter and nitrogen dioxide air pollutants is associated with an increased risk of severe heart attacks. The study found that men aged 75 and above were more susceptible to fine particles, while younger individuals were more affected by NO2.
Researchers developed a new mathematical model to simulate water pollution in alluvial rivers, accounting for sediment transport and riverbed evolution. The study improves understanding of pollutant transport dynamics, providing an effective tool for water safety and river management.
A new study provides more accurate estimates of worldwide mercury pollution, revealing Asia produces over double the previous estimated amount. The research uses a top-down approach combining measured air concentrations with a global simulation to calculate mercury emissions, improving estimates and refining pollution-control strategies.