Air quality alerts are in effect on Tuesday in 10 states as toxic smoke from hundreds of wildfires burning in Canada ...

There are more than 130 active fires in B.C., up from about 60 a week ago, though the B.C. Wildfire Service says cooler ...

Air quality has taken a serious hit across the United States as a two-fold blow of wildfires in the West and in Canada have ...

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

More than 800 structures are being threatened by a massive wildfire burning through Los Padres National Forest in central ...

Vanhela said smoke from the wildfire, which carries fine particulate matter, can travel hundreds of miles and affect air ...

The number of wildfires burning in British Columbia has more than doubled in the past week after a stretch of hot, dry ...

The Dragon Bravo Fire has burned 126,000 acres, according to a Tuesday morning update from Watch Duty. What are the ...

Smoke from hundreds of wildfires in Canada is lingering over the northern U.S., spreading across to roughly a dozen states from Wisconsin to Maine.

Photos capture eerie skies and smoke-filled air from Canadian wildfires across Greater Boston. Share yours with us.

The Dragon Bravo and Billy fires were amongst the largest in the state, with firefighting efforts ongoing for each amid hot, dry weather.

Smoke from Canadian wildfires is continuing to cause poor air quality across New Hampshire. An air quality alert was in ...