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

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

The 2025 wildfire season is already one of the worst on record for Canada and there is a high risk that more fires will break ...

Federal officials say the 2025 wildfire season is one of the worst on record for Canada, with a high risk of more fires in August.

A group of Republican lawmakers has complained that smoke from Canadian wildfires is ruining summer for Americans, just days ...

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

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

With wildfires impacting Canadians across the country, the federal government is taking action to prevent wildfires, mitigate their effects and boost resilience.

In Canada, more than 25 million acres of land — an area larger than Portugal — has burned, and the fire season shows no signs of slowing. Here's why many fires are being left to burn.

With wildfires impacting Canadians across the country, the federal government is taking action to prevent wildfires, mitigate their effects and boost resilience. The Government of Canada's first ...

Canada’s fire season is only just beginning, and officials there warned this week it would continue to be severe through the summer. If it follows the pattern of a normal year, ...

This article originally appeared on Inside Climate News, a nonprofit, non-partisan news organization that covers climate, ...