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 ...

Smoke from the Canadian wildfires continues to bring potentially dangerous air quality to parts of the northern U.S., with ...

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.

Proposed jobs and grants cuts by the Trump administration could have detrimental impacts in air quality monitoring at the ...

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

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

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

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.

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

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 ...