Much of the Northwest Territories was blanketed in smoke on Friday, prompting Environment and Climate Change Canada and the N ...

The Burdoin Fire, which has burned more than 10,000 acres in the Columbia River Gorge, is 90 percent contained as of this morning.

MINNEAPOLIS — Wildfire smoke has been easy to spot in Minnesota this week, coating the Twin Cities in a brownish haze that obscured the downtown skylines. But experts in lung health are more concerned ...

Chicago air quality remains poor Friday thanks to Canadian wildfire smoke. An Air Quality Alert remains in place as events including Lollapalooza and Fiesta del Sol enter their second day.

Chicago, the home of the Lollapalooza festival, is currently ranked in the top five for worst air quality of any major city.