Demonstrators in Chicago protest the proposed Keystone pipeline that would transport oil from the Alberta Tar Sands, days ahead of the NATO 2012 Summit, which is attracting swarms of activists who want to air their grievances.

The home of the Chicago Bears is the first LEED-EB certified NFL stadium.

Video: The majestic bird that was once on the endangered species list is now nesting in Cook County.

Thanks to a little healthy competition between city sanitation workers and two private firms, the roughly 320,000 Chicago households without curbside recycling could be getting blue bins to call their own.