Torontonians are being urged to limit their time outside as smoke blows into the city. But smoke will still leak inside, ...

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

Smoke from forest fires could lead to poor air quality and health concerns this week in Mississauga and across southern ...

It’s expected to be a smoky day due to forest fire smoke that could cause health concerns in the Greater Toronto Area and across southern Ontario.

The air quality is expected to improve Thursday morning into Thursday afternoon, according to the weather agency.

Environment Canada has issued a special air quality statement for all of southern Ontario and beyond for Wednesday night into ...

Here's what we know Monday, July 14 about the fast growing Green Fire and suppression efforts in the Shasta-Trinity National ...

Increased fire activity at the Bear Gulch fire near Lake Cushman has prompted new evacuation orders Wednesday morning.

The France Canyon Fire in Dixie National Forest was fully contained after more than a month of firefighting efforts, but ...

The researchers had repeatedly observed very thin layers of smoke at high altitudes, which originated from forest fires in Canada but could not be seen using conventional methods. This suggests ...

The Florida Forest Service was also called to assist, but as of Wednesday morning, the fire was out and there are no smoke ...