Wildfires in Canada, the United States and Mexico often send smoke throughout the continent. Follow our latest coverage here.

Families across northern St. Louis County are leaving their homes under urgent evacuation orders as lightning-caused ...

Michigan is facing improved air quality levels in most areas on Monday, July 20, as wildfire smoke begins to clear.

Michigan is still projected to deal with some wildfire smoke Monday, but the air quality should continue to improve. Here's ...

Amazon Fire HD 10 drops to $99.99 for the 32GB model, a 29% discount off its usual $139.99 price — but the real story is what ...

Forecasters expected the worst conditions across the Great Lakes region on Sunday, with air quality alerts in effect across ...

Overnight Level 3 evacuation orders have been downgraded to Level 2, "Get Set!" after a fire broke out near Liberty Lake.

Smoke from climate change-fueled wildfires in Canada and northern Minnesota blanketed skies across much of the Midwest and ...

Wildfire smoke​ from Canada and Minnesota is causing hazardous air quality​ in the Philadelphia region and has prompted warnings from health officials.

Michigan officials advise wearing an N95 or P100 mask when outdoors as wildfire smoke causes poor air quality statewide.

Air quality in the Milwaukee area remains hazardous as wildfire smoke from Canada and Minnesota continue to blanket the area ...

Officials say the smoke is likely to linger into the weekend in Michigan, but there could be some relief depending on how the ...