The ongoing Canadian wildfires have reportedly blanketed a third of the United States, affecting millions, with the National ...

Continued drifting of wildfire smoke from Canada and Alaska has prompted Bay Area air regulators to extend an air quality ...

Wildfire smoke from Manitoba, Canada, will blow across two dozen states through Saturday, reducing air quality and creating hazy skies.

Smoke from wildfires in Canada has spread more than 5,000 miles, reaching parts of Russia and Europe during the past week.

Canadian wildfire smoke is back: Tips to keep it out of your home. Ramon Padilla. USA TODAY. Hear this story. As summer draws closer, so does smoke from Canadian wildfires and related health concerns.

Smoke from wildfires burning in three Canadian provinces covered about a third of the U.S. on Wednesday, forecasters said, ...

Canadian wildfire smoke is back again. How bad will it get? Smoke will likely be an ongoing health hazard across North America for the next few months. Here's what to expect.

Haze will take over New England skies as more than 200 wildfires continue to rage across Central and Western Canada.

An air quality map shows conditions improving in the U.S. on Friday as smoke from the Canadian wildfires subsides.

A new study from Harvard University comes as wildfires tied to a warming climate threaten to unravel years of progress toward ...

Beverly Anderson, 65, died when the plane crashed into Lake Michigan. She had joined the pilot for a sightseeing tour of the ...

Smoke poured over the Canadian border into eastern Alaska this weekend, bringing poor air quality to communities from ...