Wildfire smoke is particularly harmful to kids’ respiratory health. One study found that a 10-unit increase of fine ...

As Canada grapples with one of its worst wildfire seasons on record, smoke from the blazes have prompted air quality alerts ...

People forced to breathe air polluted with large amounts of wildfire smoke visit hospital emergency rooms more often for  respiratory symptoms, according to a Canadian emergency room physician and ...

There have been few fires in Quebec's forests this year, but large fires in the Prairies are still raging — and the province ...

A stretch of northern Ontario remains under a special air quality statement amid smoke from wildfires burning in parts of the country.

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

Long-awaited summer rain is falling across the South Coast—but for the crews near Cameron Lake, it's not the lifeline they were hoping for.

Tropical Storm Dexter churns up the seas along the East Coast as the NHC monitors two areas in the Atlantic for topical ...

Madison Dahl with the B.C. Wildfire Service said visibility is limited due to smoky conditions and that perimeter and size of the fire are likely to change.

Federal and state officials in Florida must produce agreements showing which government agency or private contractor has ...

Environment Canada has issued special air quality statements for multiple regions across northeastern Ontario and beyond.