Canada is having another bad wildfire season, and more than 27,000 people in three provinces have been forced to evacuate.

Haze from Canadian wildfires is seen over Lake Michigan as a person runs along the shoreline Monday in Chicago. Wildfires ...

Parts of the Upper Midwest were under air quality alerts on Tuesday. The New York City region is expected to be at risk on ...

The smoke reaches Europe Canada’s wildfires are so large and intense that the smoke is even reaching Europe, where it is ...

The June 3 advisory comes as northern Wisconsin residents experience hazier air quality from northerly winds carrying surface smoke.

The EPA's AirNow map showed a swath of red for “unhealthy” conditions across the eastern half Minnesota into western ...

Smoke from wildfires in Canada that has made skies hazy in recent days is expected to continue to move from northwest to ...

Smoke from Canadian wildfires will produce unhealthy air quality in Wisconsin on May 30. The Department of Natural Resources said in a statement May 29 that as the wildfire smoke pushes in ahead of a ...