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

Toronto is among the most polluted cities in the world on Monday morning as the city remains under a special air quality ...

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

Air Canada is offering passengers who have booked flights around the date of a possible strike by the airline's pilots next month some increased flexibility in rebooking their travel. An Air Canada ...