In 2023, Canada's worst wildfire season on record produced so much smoke that it spilled across national borders into the ...

Wildfires burning across western and central Canada prompted the number of people evacuated to climb to more than 30,000. The conditions were hot and dry, similar to what was experienced in 2023, ...

Over 87,000 premature deaths worldwide can be traced to the impact of Canada's explosive 2023 wildfire season, new research estimates. Fires burned 71,043 square miles (18.4 million hectares) of ...

Canada's worst wildfire season on record tarnished the country's air quality and had similar effects on pollution in parts of the United States, according to a new report. University of Chicago ...

During this summer of hazy views, unhealthy air quality and canceled outdoor events, it's hard to miss the effects of wildfire smoke. Now, some Midwest lawmakers are directing blame at what they see ...

The threat from a wildfire that engulfed a mountain in western Canada was downgraded Wednesday, with local officials saying there was "no longer a risk to life and safety" in the area. The Mount ...

Hundreds of wildfires burning in Canada are undermining U.S. air quality across the Upper Midwest and Northeast, making skies hazy from Detroit to New York City and even prompting a ground stop at ...

OTTAWA — Western provinces and the East Coast should remain on alert for the possibility of more wildfire activity throughout the rest of summer, based on the latest federal government update. Wide ...

A giant fire last year consumed much of Canada’s Jasper National Park. Canadian scientists leading research into wildfires are using the blaze to learn lessons for the future. Recreational vehicles in ...

The federal government is building its own aerial wildfire fighting fleet in the wake of Canada’s second-worst forest fire season on record.