Smoke from Canadian wildfires hovered over several Midwestern states Saturday, bringing warnings of unhealthy air.

Most of the Chicago area remains under an Air Quality Alert this weekend due to smoke from Canadian wildfires.

For residents across Minnesota, the past week has been marked by a new, unwelcome normal: a thick, smoky haze hanging over ...

As if ongoing rains and flooding weren't bad enough, several U.S. states must now battle fires, some of which haven't even originated in the U.S. According to ABC News, a series of recent wildfires in ...

“Air quality and visibility due to wildfire smoke can fluctuate over short distances and can vary considerably from hour to ...