Chicago Tonight spoke with Dr. Stacy Kahn, who specializes in the treatment of digestive diseases at the University of Chicago Medicine Comer Children's Hospital, about Fecal Microbiota Tranplants.

The unbelievable landing of the Curiosity Rover on Mars capped a year of fascinating space exploration.

A new book explores the racial identity of Mexicans and Puerto Ricans in Chicago after World War II -- neither white nor black, but sometimes a buffer between the two.

We take a new look at the original funny ladies in TV history.

Another failed pension deal, increased gambling, and gay marriage. Gov. Pat Quinn goes one-on-one with Carol Marin.

Two titans of the Civil Rights era – Rev. Jesse Jackson and Otis Moss Jr. – open up with personal stories of their relationship with Dr. Martin Luther King Jr.

For decades the national emblem had been endangered, but for some lucky bird lovers catching a glimpse of this majestic animal is just a matter of looking out the window. We tell you where you can spot the great American Bald Eagle.

Ald. Sandi Jackson resigned from the Chicago City Council, citing "painful family health matters."

Joel Weisman and his panel of journalists discuss the week's top headlines.

Will Bill Daley run for governor in 2014? Joel Weisman and his panel consider the possibilities.

Need some ideas for what to do this weekend? Chicago Tonight knows what is going on!

Is a Chicago casino close to reality?

Keeping all Chicago Public high schools open is just one recommendation from an interim report guiding CPS closures. We hear from the head of the school closure commission.

New rules from the federal government aim to protect consumers from loans they can't afford. Do they offer enough safeguards or will they make it too hard to get a loan? An expert weighs in.

Would we all be better off if we let our children play with fire? Pulitzer Prize winner Jared Diamond joins us to discuss lessons we can learn from traditional societies.