Chicago has the largest air quality monitoring network in the country thanks to a partnership between the city, the University of Illinois Chicago, and local community groups.

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Crews are putting the finishing touches on the Obama Presidential Center ahead of the official public opening in Chicago on Juneteenth.

Add Yahoo as a preferred source to see more of our stories on Google. Ceremonies and parades were held around Chicago and the nation Monday and the nation marked Memorial Day. On Chicago’s South Side ...

Chicago deals with the worst traffic congestion in the U.S., according to the 2025 Global Traffic Scorecard from INRIX, a transportation analytics company. The U.S. Department of Transportation and ...