Sensitive groups are advised to stay indoors and limit outdoor activities as pollution and ozone levels spike to unhealthy ...

The Chicago area recorded ozone levels of 156 late Monday afternoon. Levels above 100 are considered unhealthy. Residents ...

"Steelmakers" is an accessible entry point to the environmental, industrial, immigrant, and labor histories of the Calumet region.

“It feels like a very fresh day,” Heneghan said, “that’s very often what’s deceptive about this sort of pollution.” Actually, Chicago’s air quality was among the worst in the world ...

We continue our series Sky High Live not with a guessing game, but with a broader look at Chicago architecture and it's impact on the world and our lives. 24/7 Live Chicago & Suburban Cook Co ...