Another large fire exacerbated by climate change is threatening the health of Chicagoans. Government officials issued an air ...

As wildfires continue to rage in western Canada, the Environmental Protection Agency issued its first alert of the year for ...

Wildfires are still raging in Canada, where there have been dozens of active fires, and over 33,000 people have been forced ...

Smoke coming in from Canadian wildfires settled over Chicago, causing unhealthy air quality conditions for at-risk groups.

An air quality alert remains in effect for the entire Chicago area, with another "Air Pollution Action Day" alert declared as ...

Smoke from Canadian wildfires continues to plague the Upper Midwest and Great Lakes region, with multiple states under air ...

An air quality alert is in effect until midnight Thursday for the Chicago area as Canadian wildfires continue.

As of early Thursday, the air quality for much of northeast Illinois, including multiple suburbs to the north and some to the ...

Canadian wildfires brought some of the worst air quality in the world to Chicago last week. Since then, the AQI has gotten a ...

An Air Pollution Action Day was called Wednesday morning for the Chicago area and is in effect until midnight, weather ...

Illinois environmental officials are warning residents about air quality concerns as wildfire smoke from Canada persists in ...