Since the weekend, several major fires have been raging across Canada’s central and western provinces. The smoke from those fires is now drifting south across the U.S. border and is significantly ...

Smoke began traveling down to the U.S. on Sunday. As Canada continues to battle its worst wildfire season on record, toxic smoke has traveled south and is once again blanketing states across the U.S.

Canadian wildfires are causing poor air quality across the northern United States. Air quality in the Northeast is expected to worsen before improving later in the week. Hundreds of wildfires remain ...

Canadian wildfires are impacting air quality in the Midwest and Northern Plains. Smoke may cause reduced visibility and respiratory problems. Several states, including Indiana, Illinois, and Michigan, ...

As of July 30, there were 59 active wildfires in Canada. Wildfires are a natural part of Canada's boreal forests, but are becoming more frequent and intense due to rising global temperatures.

A large swath of the Eastern United States looked "like California at the peak of fire season" Tuesday, as a series of wildfires in Quebec sent plumes of smoke into the atmosphere. According to a new ...

Smoke from wildfires in Canada continued to drift into the U.S. on Friday, prompting air quality alerts across the Midwest, Northeast and mid-Atlantic. In addition, a wildfire in New Jersey caused ...