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.

A new proposal from state lawmakers to help out Chicago Public Schools with a $200 million windfall, as the CEO announces an end to the pension pickup for non-union employees. Paris Schutz explains.

On Wednesday and Thursday, the Perseid meteor shower will be at peak visibility around the globe, but light pollution can greatly diminish what you see. In west suburban Sugar Grove, Northern Illinois University and a NASA ambassador have teamed up to host a free viewing party Wednesday night. Learn more about it here.

The House today passed a bill freeing up nearly $5 billion in federal money. But Democrats failed to get enough support for an amendment to spend state dollars on some human services. After the vote, House Speaker Michael Madigan expressed frustration over the failed effort, but Republicans weren't buying it. We'll get the latest from Springfield with Chicago Tonight's Amanda Vinicky.

Former Mayor Richard J. Daley redefined almost every aspect of Chicago during his 21 years in office. And his impact on the city is still felt today in politics, the city's skyline, and neighborhoods. A new website from the UIC's Richard J. Daley Library examines the late mayor's life through archival footage and dozens of interviews with his family and colleagues. 

Kraft Heinz cuts more than a third of its workforce, the NFL Draft will return to Chicago, and tech giant, Apple, will move its Michigan Avenue store further south along the Mag Mile. Crain's Chicago Business deputy managing editor Ann Dwyer talks with Chicago Tonight about some of the biggest business stories this week.

Construction is well underway at one of Chicago's most notoriously congested and dangerous intersections: the confluence of Elston, Fullerton and Damen avenues. But the final fix is still well over a year away and the realignment required one iconic Chicago business to get out of the way. Eddie Arruza reports on Chicago Tonight.