Forecasters say weak winds have left Canadian wildfire smoke to linger over the U.S. Stronger winds are expected to bring relief later in the week.

LaLonde: "That's been one of the craziest components… I haven't gotten a full count yet. The last I looked, I was up to, like ...

The sky continued to have a very hazy look to it Tuesday morning in the Boston area as Canadian wildfire smoke is impacting ...

Poor air quality from the Canadian wildfires remains a concern Tuesday for much of the Upper Midwest and the Northeast ...

Newfoundland and Labrador has issued a provincewide fire ban as two out-of-control wildfires on the island's Avalon Peninsula ...

SANTA MARIA, Calif. (AP) — More than 800 structures are threatened by a massive wildfire in central California that left at ...

As Canadian wildfires spread smoke across the U.S. the air pollution is dangerous to health. But there are ways to protect ...

The Gifford Fire, which has burned over 72,000 acres since it began on Friday, is now accompanied by two other wildfires in Central California.

The National Weather Service announced air quality alerts in 10 states on Tuesday, as smoke from the Canadian wildfires continues to spread across the U.S. border. The alerts come as the ...

Austin Water said it will do a prescribed burn of 190 acres Tuesday in its water quality protection lands southwest of Austin ...

Jacob Soboroff brings us exclusive reporting on Trump’s mass deportation crackdown and reflects on the personal toll of ...

Under a Code Orange alert, it's recommended that children, older adults and those with respiratory illnesses limit time spent ...