An air quality statement is in effect for Toronto and the surrounding region as wildfire smoke continues to drift south, ...

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

Toronto residents woke up to a familiar haze in the skies on Thursday as wildfire smoke once again blankets the city in ...

British researchers say data from more than 29 million people across four continents strengthens the evidence of a link ...