Wildfire smoke from Canada is blanketing the skies in the Midwest, leaving millions with dangerous breathing conditions.

The Midwest saw some of the worst air quality conditions in the world Thursday, and similar conditions are expected to persist for several days.

The good news is the air won't be as difficult to breathe on Aug. 1. The bad news is the Canadian wildfire smoke is still ...

Canadian wildfire smoke is continuing to impact Wisconsin's air quality, with multiple cities ranked in the top 10 with worst ...

Air quality reaches red 'unhealthy' category as Canadian wildfire smoke blankets the state, affecting all residents ...

The smoke is expected to remain over the northern and central Plains of the United States for the next couple of days, ...

Frustrations are growing at the Wisconsin Capitol after a second day of smoke and haze from Canada’s still-burning wildfires.

The Wisconsin Department of Natural Resources is urging residents to limit time outdoors over the next 48 hours due to ...

Congressional lawmakers from Wisconsin and Minnesota called on the Canadian Embassy to take action as smoke from Canadian ...

People with heart or lung disease, older adults and children should consider making outdoor activities shorter and less ...

Several wildfires burning across the northwestern Canadian provinces are again sending vast amounts of smoke into the upper Midwest and northeastern US, swamping the area with unhealthy air quality – ...

Wisconsin faces air quality concerns due to Canadian wildfire smoke and hazardous beach conditions along Lake Michigan.