Research discovered that black carbon alters bacteria's ability to survive and combat antibiotics, increasing the risk of infection. The study also found that air pollution can change the way bacteria behave and cause disease.
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 novel air quality model, REGiS, can predict surface ozone levels up to 48 hours in advance by combining statistical models with weather patterns. This method provides a 48-hour heads-up for air quality forecasters and decision-makers to mitigate unhealthy ozone level formation.
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.
A study by UC Berkeley's Haas School of Business found that Mexico City's Saturday driving restrictions have negligible impact on air quality. The program, which restricts vehicles with license plates ending in '5' or '6', did not lead to a decrease in pollution levels for any of the eight major pollutants monitored. Instead, experts r...
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.
A new study reveals that the head, upper arms, upper legs, and thighs are significant sources of drag for downhill skiers, with potential applications in designing better ski equipment and improving performance.
The new soy-based filter can capture nearly all pollutants, including small particles and hazardous gaseous molecules. The biodegradable material is cost-effective and has the potential to improve indoor air quality, particularly in regions with poor air quality.
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.
Cold Arctic air masses brought frigid temperatures to the US, with temperatures as low as -30 degrees Celsius detected at high altitudes. The air mass shifted east on Dec 9, impacting Ohio Valley and New England regions.
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 have found worrying traces of resistant bacteria in the air, which could lead to the development of last-resort antibiotic-resistant infections. The study analyzed DNA from humans, animals, and environments worldwide and found a wide mix of resistance genes, including those that make bacteria resistant to carbapenems.
A seasonal unit root analysis found that Hong Kong's urban mean air temperature increased by 0.169°C per 10 years, outpacing global warming.
The $250,000 award from Meyer Memorial Trust supports BREATHE Oregon's efforts to provide scientific data, legal analysis and community outreach to inform policy decisions on air quality in Portland and Oregon.
Wildfires in Indonesia and Borneo exposed 69 million people to unhealthy air pollution, resulting in thousands of premature deaths. The study estimates that between 6,150 and 17,270 premature deaths occurred due to breathing in the polluted air.
Researchers found that underground car parks can act as 'lungs of the city', reducing particulate matter concentrations outside the car parks by up to 50%. The study suggests that implementing air purification systems in parking garages can improve air quality in urban areas.
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 CSU-developed air quality sampler, TPS100, will be sent to the International Space Station to collect airborne particles and address astronaut health concerns. The device uses thermophoresis to capture nanoparticles and has been tested in lab settings before its upcoming space mission.
A new study developed a mixed metal catalyst that enables both charge and discharge reactions in lithium-air batteries, overcoming key barriers to their development. This breakthrough offers opportunities for future research and potential applications in sustainable energy storage.
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 new study suggests that improvements in air quality over the Potomac watershed led to recent progress on water quality in the Chesapeake Bay. Researchers found a nearly universal improvement in water quality, with decreasing nitrate concentrations and reversing nitrogen saturation in the basin.
As air pollution increases, hydrocarbon molecules break down, confusing bees and increasing foraging time. This affects not only generalist but also specialist bees, impacting pollination and ecosystem balance.
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.
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 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.
Severe air quality issues persist in Fort McMurray due to ongoing wildfires, with a Health Quality Index of 10+ reported in the region. The fire, covering over 522,892 hectares, remains out of control, prompting evacuation orders for multiple communities.
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 study in Southern California found significant reductions in bronchitic symptoms among children due to decreases in air pollution levels. The analysis of 4,602 children aged 5-18 years revealed a proportional association between improved air quality and decreased respiratory issues, particularly among those with asthma.
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...
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.
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.
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.
Research found a significant correlation between air quality and stroke cases, with higher PM2.5 levels in the South linked to a higher prevalence of stroke. Temperature also played a role in air quality and stroke risk.
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.
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.
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.
High-resolution satellite maps track air pollution trends over the last decade, revealing a human fingerprint on global air quality. Nitrogen dioxide levels have decreased significantly in the US and Western Europe due to environmental regulations, while China saw an increase in emissions.
A study by the University of Maryland Center for Environmental Science found that emissions controls on coal-fired power plants reduced mercury levels in the air by up to 75% over a 10-year period. This reduction was strongly correlated with power plant emissions from Ohio, Pennsylvania, and West Virginia.
A recent survey by Drexel University researchers found that there is a lack of understanding about the costs and benefits of improving indoor air quality, even among building owners and designers. The study suggests that increasing ventilation and using better air filters can significantly improve health and productivity, but many peop...
The University of California, Davis has been awarded contracts for two major federal fine particle air quality monitoring networks: IMPROVE and CSN. This will provide data that helps inform national air quality standards and regulations, with a focus on visibility and human health in urban areas.
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 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 new study using state-of-the-art computer models finds that most aerosol species will increase under climate change associated with greenhouse-gas-induced warming. This could lead to reduced air quality and increased atmospheric aerosols, outweighing the decrease in precipitation in certain regions.
A major new study found that people with heart disease face an increased risk of a serious heart attack during poor air quality days. Researchers at the Intermountain Medical Center Heart Institute identified a strong association between bad air quality days and a higher risk of STEMI, the most dangerous type of heart attack.
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.
A new study finds that reducing short-lived pollutants like methane and aerosols can substantially improve air quality while also mitigating climate change. The measures, which target the oil and gas industry, could lower global temperatures by up to 0.22°C by 2050 and reduce life expectancy losses due to air pollution.
A study published in Environmental Research Letters found that peak-time emissions from diesel trains at London's Paddington Station exceeded European air quality recommendations and were higher than nearby roadsides on most days. The station's semi-enclosed design contributed to elevated concentrations of particulate matter, nitrogen ...
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 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 used satellite observations and atmospheric modeling to calculate the impact of fires from industrial concessions on air quality. The study found that these fires contribute significantly to air pollution, particularly in regions with degraded peatlands and deforested areas.
BGU researchers discovered that infected cellphones can use GSM phone frequencies to exfiltrate small bits of data, such as security keys and passwords, from 'air-gapped' computers. The 'GSMem' malicious software uses electromagnetic waves from phones to receive and transmit data over long distances.
A nationwide study finds that fine particulate matter, known as PM2.5, surge on July 4 due to fireworks, with concentrations 42% higher than usual on average. The study's results will help improve air quality predictions and raise awareness about the health risks of particle pollution.
A team of researchers found that improving air quality worldwide could reduce pollution-related deaths by millions of people each year. Meeting the World Health Organization's particulate air quality guidelines could prevent up to 2.1 million deaths annually.
A study of 1403 women found that those exposed to higher levels of air pollution had reduced white matter in their brains. Ambient particulate air pollutants may have a deleterious effect on brain aging, according to researchers.