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

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

Wildfire smoke from Western Canada has created poor, unsafe air quality readings from northern Ontario to the Greater Toronto Area (GTA) and other areas in the province this week. Widespread, special ...

Canada had some of the worst air quality in North America on Tuesday morning according to waqi.info, the website for the ...

Half a dozen First Nations in northwestern Ontario remain without reliable power, after wildfires damaged several utility ...

Wildfires are common in Canada's western provinces, but this year the eastern provinces of Nova Scotia, Quebec and parts of Ontario have also reeled from out-of-control wildfires.

It’s Canada’s worst fire season in modern history, as smoke fills skies. On Sunday, smoke from Canadian fires stretched across the Atlantic Ocean, with a plume apparently on its way to parts ...

In this image released by the Ontario Ministry of Natural Resources and Forestry, the Sudbury 17 wildfire burns east of Mississagi Provincial Park near Elliot Lake, Ontario, on June 4, 2023. AP ...

The latest official maps as of Friday show the most intense wildfires in Canada are focused in Quebec and western Ontario, as well as in Alberta province, which borders Montana.

More than 200 wildfires are blazing across Canada, ... an environmental scientist at McMaster University in Ontario who studies Canada’s forests.

Plenty of rainfall events have tipped the precipitation scales in parts of Canada, but there are several locales that have missed out on them and are sitting on the dry side of things at the moment ...