Officials issue an air quality advisory for counties in southwest Michigan as Canadian wildfires burn. Here's what the air ...

Deep in the frozen forests of Michigan's Upper Peninsula, archaeologists have uncovered one of the most surprising ...

In the U.S., smoke lingered on the skylines of cities from Kansas City to Minneapolis ... similar suggestions as the smoke ...

In the U.S., smoke lingered on the skylines of cities from Kansas City to Minneapolis, and a swath of the region had unhealthy air quality on Wednesday ...

Smoke from Canadian wildfires carried another day of poor air quality south of the border to the Midwest, where conditions in parts of Minnesota, Wisconsin and Michigan were rated “very unhealthy” ...