Four out of 10 Chicago Public Schools principals say they are very likely to leave their jobs in the next three years. A new report from The Chicago Public Education Fund surveyed 65 percent of district principals and found four key ways to keep the city's best school leaders on the job longer. Brandis Friedman has the details.

Enrollment is now open for health insurance through the Get Covered Illinois marketplace. The Midwest regional director for the U.S. Department of Health and Human Services tells us what to look for when reconsidering or shopping for a health insurance policy under the Affordable Care Act.

For half a century, “Peanuts” creator Charles M. Schulz entertained and educated the masses with didactic characters that fans came to know as real people—with real causes. From pollution to recycling, the “Peanuts ... Naturally” exhibit at the Peggy Notebaert Nature Museum embraces Schulz’ forward-thinking ability to confront global issues through the hearts of children and adults alike.

The award-winning author discusses his latest book–also the newest One Book, One Chicago selection–a sweeping history of his hometown, subtitled "When Chicago Built the American Dream."

Chicago is not defined solely by its human residents. It’s a city with a living, evolving "ecological web of interactions" between man and animal, according to Gavin Van Horn. He joins "Chicago Tonight" to talk about "City Creatures," a book which details urban wildlife history through essays, poetry, photography and paintings.

Former U.S. Rep. Augustus "Gus" Savage died Saturday, one day after his 90th birthday. Savage, who was born in Detroit and raised in Chicago, was a controversial public figure whose career spanned journalism, publishing, politics and activism. Services are set for Saturday in Chicago.

Chicago teachers begin steps toward another possible teachers strike, as Chicago Public Schools announce big layoffs on the horizon.

Last month, Chicago Archbishop Blase Cupich took part in Pope Francis' synod on the family. Cupich joins "Chicago Tonight" to discuss the synod, as well as his private meeting with Pope Francis earlier this year and other issues facing the modern church.

Open enrollment has just begun for health care insurance under the Affordable Care Act. As President Obama's signature health care reform enters its third year, we assess the impact of the ACA on health care provision in Illinois.

On a day quarterback Jay Cutler continued his solid play and a patchwork offensive line managed to provide him decent protection, it was the Bears defense that ruined the mood at sunny Soldier Field. Former Bear James "Big Cat" Williams joins us for his take on the game.

Teller, the usually silent half of magic duo Penn and Teller, speaks his mind about the production of "The Tempest" at Chicago Shakespeare Theater, in which he weaves stage illusions into the story of an exiled duke who uses the supernatural world to protect his daughter.

International literary critic Jessa Crispin–once a frequent reviewer of books on "Chicago Tonight" as the author of the online magazine Bookslut–has written her first book, a memoir. She joins us on Monday for a discussion of the book, her favorite European cities and her take on Harper Lee's latest.

The distinguished museum opens its mind to the power of suggestion. And it hopes the hip kids will come.

Joel Weisman and his panel of guests discuss the guilty plea of Dennis Hastert in a mysterious hush-money case, reports of a federal investigation surrounding Cook County Court Clerk Dorothy Brown, the mayor's budget that sailed through City Council, and other top stories of the week.