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

Smoke from Canadian wildfires has plunged Midwest air quality to unhealthy “red” levels, with Minneapolis among the world’s ...

Wildfire smoke from the Prairies has prompted special air-quality statements and warnings across the country Saturday.

Wildfire smoke from the Prairies prompted special air quality statements and warnings across the country Saturday.

Most of the Chicago area remains under an Air Quality Alert on Saturday due to smoke from Canadian wildfires. The alert was, at one point, set to expire late Friday night for most of the area, but it ...

Federal officials have opened an investigation into Jack Smith, the former special counsel who investigated then-candidate ...