Vermont Sen. Bernie Sanders, a Democratic candidate for president, brings his campaign to Chicago Monday evening. The senator and self-avowed socialist has attracted huge crowds and national attention, with polls that show he is gaining on Democratic front-runner Hillary Clinton. What is behind the buzz, and who in Chicago is behind him? Paris Schutz joins us with that story.

We share what you had to say about some of our recent stories when we read viewer feedback from the Chicago Tonight website, and our Facebook and Twitter pages.

From NBA legend Michael Jordan’s lawsuit against Dominick’s to the end of CPS’ pension pickup for non-union workers, Joel Weisman and his panel have your week in review.

Were you watching this week? Test your knowledge with these six questions.

Should downstate and suburban school districts pay the hundreds of millions in costs to fund their teacher pensions? A group of Chicago area state lawmakers say yes. They say it’s a better way to level the playing field between Chicago and other school districts. But not everyone is on board.

For the third day in a row, China devalued its currency. That devaluation led to jitters in financial markets around the globe. Since Monday, the Dow Jones alone has fallen 500 points. Join us for a panel discussion on the economy with Michael Miller, associate professor at the Driehaus College of Buisiness at DePaul University; and Edward Stuart, professor emeritus of economics at Northeastern Illinois University.

Recent reports in science journals point to a mass extinction currently underway. Field Museum senior conservation ecologist Doug Stotz joins us to discuss the phenomenon and his work in South America with the museum's Science Action Center. He'll also share specimens of extinct birds from the Field collection, including the passenger pigeon and the Carolina parakeet.

Next month, Chicago will host the 11th annual Great Lakes Restoration Conference. The gathering is expected to attract some 700 government, industry, and environmental activists. Among the topics on the agenda: Toxic algae blooms, an issue that could impact drinking water and the multimillion dollar economies dependent on the Great Lakes. Christy McDonald of our sister station, Detroit Public TV, reports.

We discuss the touring production “Crime Scene: Breathe Life” with Collaboraction artistic director Anthony Moseley and performer Sir Taylor.

Geoffrey Baer visits an artist under glass, gets that sinking feeling at a Jackson Park garden, and reveals the hej hej history of the Andersonville neighborhood's name.

We share what you had to say about some of our recent stories when we read viewer feedback from the Chicago Tonight website, and our Facebook and Twitter pages.

From a free outdoor horror show to '80s fashion finds to aerial feats along the lakefront, we've got your weekend picks.