In the upper Midwest of the United States, Michigan, Wisconsin and Minnesota have issued air quality warnings as smoke from ...

Living in the Midwest means being affected by the Canadian wildfires that occur just about every year. Here is what to know ...

More than 200 wildfires are raging across Canada, sending a thick blanket of choking smoke through the U.S. Midwest. Experts ...

Wildfire season has begun with full force in Canada, with dozens of fires raging across the country and strong winds bringing ...

Wildfire smoke can cause poor air quality and trigger major health issues. Here's everything Arizonans need to know and how to check air quality.

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

Smoke from wildfires burning in northern Ontario and the Prairies of Canada caused poor air quality and reduced visibility in major cities including Toronto, Ottawa and Montreal on Friday.

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