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

A special air quality statement has been issued for Toronto and southern Ontario as wildfire smoke from the Prairies drifts ...

Wisconsin is currently at low risk for wildfires, and the DNR is sending firefighters to help other states and Canada manage ...

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

As wildfires become more frequent and intense across Canada, fire officials are seeing stark differences between northwestern ...

As wildfires plague Manitoba, the city’s leaders say they are happy to help but complain that Canada’s national government ...

It’s not uncommon for nasty winter and summer weather to disrupt flight schedules and other operations at Canada’s biggest and busiest airport, but officials at Toronto Pearson Airport in Mississauga ...

As Canada’s wildfire smoke creeps down into the U.S., it’s also transforming. Chemical reactions between gases and sunlight create ozone, which further exacerbates lung conditions like asthma.

A new satellite program backed by Google and global nonprofits is looking to mitigate destructive fire seasons.

Wildfires have damaged six hydro poles in northwestern Ontario, causing outages in as many First Nations, and raising ...

Ontario announced $10 million in funds to improve its emergency response capabilities, just months after the province was hit ...

This story was originally published by Grist. Sign up for Grist’s weekly newsletter here. More than 200 wildfires are blazing across central and western Canada, half of which are out of control ...