Smoke from Canadian wildfires began to worsen air quality in the eastern U.S. on Wednesday as several Midwestern states ...

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 ...

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 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 ...

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

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

The Iowa DNR on Tuesday issued a statewide Air Quality Alert through 6 a.m. Thursday. The agency warned that the Air Quality Index may reach the red or unhealthy category in affected areas.

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