Smoke from wildfires blazing across Canada is once again wafting over huge portions of the U.S. Midwest and worsening air ...

The Iowa Department of Natural Resources reported Friday that air quality in Iowa will be at levels “unhealthy for sensitive ...

A smaller snowpack in Canada has left forests primed to burn, starting wildfire season earlier than normal in recent years.

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

Chicago air quality remains in the top five worst in the world Friday with an Air Quality Alert in place from Canadian ...

Wildfire smoke from Canada reached the practice field of Green Bay but didn’t seem to affect any of the Packers who had ...

Environment Canada says smoke from forest fires is causing reduced visibility and poor air quality that is expected to ...

Smoke from Canadian wildfires hovered over several Midwestern states Saturday, bringing warnings of unhealthy air ...

The National Weather Service offices in Gray and Caribou are monitoring air quality and other impacts from the thick smoke.

Wildfire smoke from the Prairies prompted special air quality statements and warnings across the country Saturday.

"Breathing in the Canadian wildfires smoke cannot be the new normal," said Candice Miller, Macomb County public works ...