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 ...

Six members of Congress from Wisconsin and Minnesota have asked Canada to say how it plans to tackle the blazes and reduce ...

Smoke from Canadian wildfires again plagued portions of the northern United States on July 16, prompting air quality alerts from Illinois to Maine.

Canada's premiers arrived in Ontario cottage country on Monday eager to discuss Canada's ongoing trade crisis with the United ...

Republican representatives from Minnesota and Wisconsin recently sent a formal letter to Canada, demanding that the nation ...

Hundreds of wildfires are burning across the Western states, Alaska and Canada as fire season perks up amid a sprawling heat ...

Multiple U.S. states and Canadian provinces are experiencing poor air quality from wildfire smoke. Here's where.

The 2026 World Cup being hosted by Canada, Mexico and the United States is less than a year away and FIFA's protocols for ...

A growing body of research shows the cascading health impacts of wildfire smoke, from cognitive decline to heart issues.

A group of six United States Representatives from Minnesota and Wisconsin sent a letter to Canadian Ambassador Kristen ...

Six Republican lawmakers have sent a letter to Canada's ambassador calling for action on the wildfires sending smoke ...