Smoke from wildfires raging in Canada has drifted into the United States, affecting air quality as far south as Florida.

Smoke spreading from wildfires in Canada was affecting air quality in multiple states on Tuesday.Parts of Minnesota, Iowa and ...

Canada's wildfires, which have already forced evacuations of more than 26,000 people, continued their stubborn spread Tuesday ...

Satellite imagery and maps show the large-scale impact of the blazes, which have now burned at least 3.4 million acres.

Wildfires burning in Canada's oil-producing province of Alberta have reduced the country's daily crude production by about 7% ...

A wildfire is seen Monday burning northeast of Summit Lake, British Columbia, Canada.

The pull of the foul air to Northern California was significant enough that the Bay Area Air District issued an air quality ...

Parts of the Upper Midwest were under air quality alerts on Tuesday. The New York City region is expected to be at risk on ...

Haze from Canadian wildfires is seen over Lake Michigan as a person runs along the shoreline Monday in Chicago. Wildfires ...

Smoke from Canadian wildfires has carried another day of poor air quality south of the border to the American Midwest.

Environment and Climate Change Canada has issued warnings and special air quality statements due to wildfire smoke for areas ...

If you’ve noticed a hazy appearance in the sky recently, you’re not alone. The smoke is the result of major wildfires ...