The sternly worded statements and letters are filled with indignation and outrage: Republican U.S. lawmakers say Canada has ...

Canadians have pushed back against the criticisms. This week, Manitoba Premier Wab Kinew accused the Midwest lawmakers of ...

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

The hazy air hovering over US cities, including Chicago and New York, this summer is reminding Americans of just how ...

As Canada grapples with one of its worst wildfire seasons on record, smoke from the blazes have prompted air quality alerts across the U.S.

Heavy surface smoke from wildfires in Canada is drifting across Minnesota on Monday, with unhealthy air quality levels ...

Smoke carried by winds from wildfires burning in Nova Scotia and New Brunswick affected many parts of Prince Edward Island on Thursday.

The Minnesota Pollution Control Agency extended an air quality alert for southeastern and northern Minnesota on Tuesday due ...

Canada is battling more than 700 active wildfires across the country, roughly two-thirds of which are burning out of control, ...

Because of all of the smoke, the Pennsylvania Department of Environmental Protection has declared a Code Orange Air Quality ...

West-Northwest Winds will continue to bring Smoke south from Canada into Minnesota Today and at times Air Quality in the Twin ...

The Midwest saw some of the worst air quality conditions in the world Thursday, and similar conditions are expected to ...