The smoke floating over the border shared between America and Canada is now impacting air quality in states as far south as ...

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

Smoke from Canadian wildfires is causing air quality concerns for millions of Americans in the Midwest and Northeast.

The air quality in several U.S. states is taking a hit as smoke floats over the border from the Canadian wildfires. Here's ...

Air quality in parts of Michigan, Wisconsin, New York and Ohio was in the "unhealthy" category on Monday morning ...

Blazes across several Canadian provinces and territories pose health risks to Canadians and their southern neighbours.

More than 25,000 people across central Canada have been forced to leave their homes to escape dozens of wildfires that have reduced air quality and visibility there and in some US states along the ...

Traffic backs up at the border station as motorists leave Manitoba for the United States at Pembina, N.D., in July 2018.