Overwhelming evidence exists that exposure to outdoor fine particulate matter (PM2.5) is associated with a range of short-term and chronic health impacts, including asthma exacerbation, acute and ...

Fewer than one in five global cities met World Health Organization air pollution standards in 2024 with Central and South ...

A new study reveals that Delhi's winter humidity causes fine particulate matter (PM1) to absorb moisture, potentially ...

For pregnant women, exposure to fine particulate air pollution (PM2.5) was associated with altered immune responses that can lead to adverse birth outcomes, according to a new study led by Harvard ...

Long-time listeners would have heard Norman decrying fine particulate air pollution and its negative effects on health. But when it’s all around us – on our worksites, in our offices and on our ...

Researchers at the Brown University School of Public Health found that for every microgram per cubic meter increase of fine particulate matter — particles 2.5 micrometers and smaller that ...

Prenatal exposure to fine particulate matter (PM2.5) at levels above 65 µg/m³ was associated with a sharp rise in atopic ...

Wildfire smoke creates fine particulate matter that can linger in the atmosphere and spread from coast to coast. According to the US Environmental Protection Agency (EPA), in large quantities ...

For several days now, air quality has been deteriorating in parts of France, including the Île-de-France region. This episode ...