Ground is set to break on a major transformation that will turn an abandoned railway into a three mile-long elevated park. Chicago Tonight has exclusive details about the final plan. Read an article and view a slideshow.

It was the how-to guide to find the best bars and most scandalous shows in the Second City. Originally printed for tourists about to visit the Columbian Exposition of 1893, Chicago By Day and Night: A Pleasure Seeker's Guide to the Paris of America is being reissued by historians Paul Durica and Bill Savage. Read an article.

What's the secret to Superman's success while others have faded away? And who was behind the country's first superhero? As the latest Superman movie, Man of Steel, crushes box-office records, we revisit our conversation with Larry Tye, author of Superman: The High-Flying History of America's Most Enduring Hero. Read a book excerpt and watch a web extra video.

Bernie Sahlins, co-founder of The Second City and mentor to John Belushi, Gilda Radner, and Bill Murray, died over the weekend at age 90. We remember Bernie Sahlins in his own words – from his visit to WTTW studios in February 2004. Watch his appearance from our archives.

We have some of your thoughts about our recent interviews with Cook County State's Attorney Anita Alvarez and with Illinois Treasurer Dan Rutherford in tonight's Viewer Feedback.

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

Joel Weisman and his panel of journalists discuss the pros and cons of the city’s bike share program, and its political ramifications for Mayor Rahm Emanuel. Also, they delve further into the possibility of a school property tax hike, and what impact that would have on voters in the 2015 mayoral election.

The country's largest comedy festival, food from the city's top purveyors, and butterflies at the Botanic Garden; Chicago Tonight knows what's going on this weekend.

Hillary Clinton announces she will join her family’s charitable foundation and champion children’s and women’s issues, as well as economic development. She made the announcement Thursday morning at the Clinton Global Initiative America conference in Chicago. Read an article and watch a live feed for a recap of the event.

Chicago Police arrest alleged street gang members in the first prosecution under the Illinois Street Gang RICO law, designed to hold gang leaders accountable for violence. Cook County State's Attorney Anita Alvarez and other officials held a press conference to discuss the takedown. Watch the web extra video.

The U.S. Supreme Court unanimously ruled that human genes are off-limits for patent protection. Read the full opinion, and a Q&A with a bioethics professor about the impact of the ruling on the medical community.

The Reagan Presidency is a new documentary focusing on President Reagan’s domestic and foreign policy decisions during his two terms in office. It premieres on WTTW11 at 8:00 pm Thursday. Watch a trailer and read more about Reaganomics.

Joe Mangrum spends all day on a work of art, and then it’s gone. He creates sand paintings - improvisational and temporary works in public spaces, as well as museums, galleries and events. Jay Shefsky caught up with him as he made a commissioned sand painting in a downtown office lobby. Read an article and watch a time-lapse video of sand art.

America’s biggest comedy fest enjoys its fifth anniversary year with a diverse group of performers. From the “Just for Laughs” festival, we’ll be joined by Scott Adsit (30 Rock), Brian Babylon (Wait, Wait… Don’t Tell Me) and renowned improv performer Susan Messing for a freewheeling conversation about Chicago’s key role in the art of comedy. Read a Q&A.

We share what you had to say about Chicago Teachers Union President Karen Lewis's appearance on our show this week in tonight's viewer fe