We read what some of you had to say about low water levels in the Great Lakes in tonight's Viewer Mail.
The life and work of a tough Chicago artist. We take a closer look at painter Joan Mitchell, who expressed herself strongly during a macho era in American art.
Look out below! Why are some Chicago neighborhood homes below street level? Geoffrey Baer tells us more in this week's edition of Ask Geoffrey.
Elizabeth Brackett reports on how the Shedd Aquarium is drastically cutting its energy consumption.
Provocative filmmaker Oliver Stone discusses his 10-part documentary series on the history of the United States.
Charges of insider contracts surface in building and maintaining a $25 million UNO charter school. Carol Marin talks with the Chicago Sun-Times reporters who uncovered the story.
Sen. Dick Durbin outlines the Senate 'Gang of 8' immigration proposal. Paris Schutz has the latest.