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

Smoke from Canadian wildfires carried another day of poor air quality south of the border to the Midwest, where conditions in ...

Smoke from Canadian wildfires started making air quality worse in the eastern U.S. on Wednesday as several Midwestern states ...

Wildfires in Alberta have forced evacuations and at one point shut about seven per cent of Canada’s daily oil production. About 462,000 barrels of daily crude output was within 10 kilometers of blazes ...