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 ...

The smoke is expected to remain over the northern and central Plains of the United States for the next couple of days, ...

Every air quality monitor in Minnesota is reporting red or unhealthy conditions for everyone, an official said.

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

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

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

A special air quality statement has been issued for parts of southern Ontario, triggered by wildfire smoke from the Prairies.