PORTLAND, Maine — Smoke from Canadian wildfires worsened air quality in the eastern U.S. on Wednesday as several Midwestern ...

Canadian wildfire smoke has become so intense that even young, healthy Minnesotans are experiencing symptoms similar to ...

Canada is having another bad wildfire season, and more than 27,000 people in three provinces have been forced to evacuate.

Smoke from Canadian wildfires carried another day of poor air quality south of the border to the Midwest, where conditions in ...

KARE 11's John Zeigler says the low-pressure center that sucked wildfire smoke into Minnesota Tuesday has moved east, taking ...