Breathing in polluted air for extended periods of time can pose a serious health risk for people, especially for vulnerable ...

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.

Manitoba Premier Wab Kinew accused a group of Republicans of throwing a "timber tantrum" and playing "political games" after ...

Two allies of President Donald Trump from Upstate New York have sent a letter to Canadian Prime Minister Mark Carney over the ...

For the first time in over a week, Michigan sees healthier air as wildfire smoke clears. All advisories are discontinued as of Aug. 7.

The wildfire in Miramichi is currently 22.5 hectares in size, New Brunswick's wildland fire reporting system indicating Thursday morning.