Air quality remains poor in parts of Canada as wildfire smoke travels along the jet stream — with Europe now in its path.

Canada is battling more than 700 active wildfires across the country, roughly two-thirds of which are burning out of control, ...

Degraded and/or unsafe air quality levels will continue across parts of Canada Monday as wildfire smoke lingers. However, the ...

On Monday morning, Environment Canada issued a special air quality statement for the vast majority of southern Ontario, ...

A stretch of southern Ontario remains under a special air quality statement today amid smoke from wildfires burning in parts ...

Environment Canada has lifted special air quality statements for southwestern Ontario as Prairie wildfire smoke dissipates.

People forced to breathe air polluted with large amounts of wildfire smoke visit hospital emergency rooms more often for ...

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

The north-central part of the Prairies remains under a series of air-quality warnings. Environment Canada says wildfire smoke is contributing to the region's very poor air quality and could cause ...