Parts of central Pennsylvania are under a code orange air quality alert, but the Midwest is seeing bigger air quality ...

The Chicago area was under an air quality alert Wednesday due to the Canadian wildfire smoke.Environmental officials said the ...

With wildfires increasing in frequency, severity, and size in the Western U.S., researchers are determined to better ...

The effects of air pollution can be relatively mild ... little to protect against harmful gases in wildfire smoke, like carbon monoxide. The looser facial coverings that many people wear now ...

Smoke from Canadian wildfires carried another day of poor air quality south of the border to the American Midwest. Huge ...

A portion of eastern and northeast Iowa has "unhealthy" air quality Wednesday, according to the Environmental Protection Agency.

The smoke has the state under an advisory until noon Wednesday for the unhealthy Air Quality Index red category, with periods ...

Air pollution significantly contributes to and worsens various dermatologic conditions through oxidative stress, inflammation ...

SCTIMST study explores if cleaner indoor air improves heart health outcomes, potentially impacting national health policies.