The American Lung Association has revealed that nearly half the U.S. population resided in areas with dangerous levels of air ...

The law focused on lowering levels of several pollutants known to harm human health: particulate matter (also known as ...

Air pollution with particulate matter smaller than 1 micrometer has fallen by an average of 5% annually in rural Saxony.

Nearly half of Americans are living under air-polluted skies, and Cincinnatians are among those experiencing some of the ...

Papillary thyroid cancer risk was higher in children exposed to increased fine particulate matter and outdoor artificial light at night.

Reno and other Nevada cities ranked worse than Los Angeles for air pollution, according to the American Lung Association’s ...

The Environmental Protection Agency defines particulate matter, also called particle pollution or soot, as a mix of solid and liquid droplets that float in the air. It can come in the form of dirt ...

PHILADELPHIA (WPVI) -- New data shows nearly half of Americans live in an area with a "failing grade" for air pollution, ...

Nevada cities, including Reno, rank among the worst for air pollution, according to the American Lung Association’s latest State of the Air report. Released last week, the 26th annual report ...