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

From Sunday to Tuesday, smoke in northwest Canada swirled into the northern Plains, giving Minnesota some of the worst air ...

To measure containment, officials use percentages instead of miles covered. The measurement describes "how much of a wildfire ...

An air quality index of 300 or higher is considered hazardous, and the record-breaking smoke AQI in Grand Portage reached 800 ...

Recent wildfires in Northern Minnesota have demonstrated just how crucial firefighters are in a very visible way, along with ...

The ongoing Canadian wildfires have reportedly blanketed a third of the United States, affecting millions, with the National ...

The U.S. Environmental Protection Agency warns that wildfire smoke contains dangerous pollutants in the form of fine ...

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

Minnesota resident captures the hazy skies as Canada's spreading wildfire smoke causing dangerous air quality issues. Thick ...

Wildfires scorching several Canadian provinces have driven at least 33,400 people from their homes, with smoke now reaching ...

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