The largest neighborhood air monitoring network in the U.S. allows residents to track Chicago air pollution in real time. On light poles from Hegewisch to Humboldt Park, a new network of air quality ...

Travelers at Chicago airports may notice a new symbol on airport maps and it signals something particularly important. The icons indicate special areas at both airports designated as resources for ...

WGN Radio’s Dave Plier is joined by Ward Miller, Executive Director of Preservation Chicago, to discuss the group’s annual list of Chicago’s most endangered historic structures. Among the ...

The Chicago Urban Heritage Project aims to digitize historic fire insurance maps from Chicago to create an historically accurate and downloadable building footprint data layers. And it’s all led by ...

CHICAGO (WLS) -- The autonomous driving company Waymo announced Wednesday they will begin mapping Chicago's streets. The company said they will begin early data collection to lay the groundwork for ...

Metra is considering renaming its lines in the Chicago area. The rail agency has released a survey to gauge public feedback on the potential changes, saying it aims to "make the system easier to ...

CHICAGO (WGN) – Tucked away on the third floor of a parking garage near Lake and Wells are about a dozen self-driving vehicles. Waymo announced its fleet is mapping Chicago streets, a critical first ...