Toronto is seen Monday; the Air Quality Health Index rating for the city was higher than 10, or "very high risk," from ...

A group of Quebec doctors is warning that poor air quality can cause long-term adverse health effects. The Quebec chapter of ...

World Cup being hosted by Canada, Mexico and the United States is less than a year away and FIFA’s protocols for matches ...

Wildfire smoke degrades air quality in swaths of Ontario, with Toronto ranking among the worst in the world on Monday.

Drone video captured wildfire smoke blanketing the skyline in Toronto, Canada on Monday (July 14).

Much of Central Canada, Manitoba and Saskatchewan were placed under special air quality statements or warnings on Monday due ...

Smoke from wildfires in Manitoba, a Western province facing its worst fire season in 30 years, has created hazardous air ...