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

Hazy skies from fires are reminiscent of 2023 when Chicago was the second-most-polluted major city in the country.

Chicago’s air took a hit overnight as smoke from more than 100 Canadian wildfires drifted into the city, pushing the air ...

A fast-moving dust storm swept across the Chicago area Friday evening, creating an eerie sight as a thick haze quickly ...