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

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 ...

Wildfires scorching several Canadian provinces have driven at least 33,400 people from their homes, with smoke now reaching ...

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

-Detroit's air quality is unhealthy for sensitive groups Wednesday as Canadian wildfire smoke spreads as far as Europe.

Parts of central Pennsylvania are under a code orange air quality alert, but the Midwest is seeing bigger air quality ...

Canada wildfires continue to burn, as smoke from the Canadian fires are affecting U.S. air quality in several states, including Indiana. What we know.