Smoke produced by hundreds of wildfires burning across Canada has drifted thousands of miles and nearly circled the entire ...

The Elk and Lee fires in Rio Blanco County remained zero percent contained as of Thursday morning, with hot, dry and windy ...

Air quality in the state has been noticeably bad, as Canadian wildfires continue to rage. This makes breathing harder and ...

Environment Canada suggests the city’s air quality will stay at “moderate risk” levels until at least Saturday.

Colorado Gov. Jared Polis mobilized the state’s National Guard on Wednesday to support firefighting efforts near Meeker.

Two uncontained wildfires have charred thousands of acres and reached within a mile of the Western Slope town of Meeker, ...

"It's just not pleasant," she said.Start the day smarter. Get all the news you need in your inbox each morning. Canadian wildfire smoke has worsened air quality in many parts of the United ...

Hundreds of Canadian wildfires have worsened the air quality in many parts of the United States ...

Smoke from hundreds of wildfires in Canada has choked the skies over dozens of northern U.S. states in the Great Lakes and Northeast regions.

Northeast Wisconsin has finally ended its streak of nine days under an air quality advisory. Smoke from massive Canadian ...

The National Hurricane Center is continuing to monitor the potential development of tropical trouble off the Southeast coast.

Smoke from Canadian wildfires is triggering health warnings across Massachusetts. Learn what doctors say about air quality ...