Wish you could get decision-making down to a science? University of Illinois professor Ali Abbas is a leader in the decision analysis field and has created a social website that breaks down theory and practice for its users to make quality life choices. He joins us. Read an interview.

Maria Nezhdanova is a 13-year-old singer from Sochi, Russia who will join us with a performance in studio. She is currently experiencing American culture as a guest of the Chicago Language Travel Company, and she’ll perform as a special guest for the Old Town School of Folk Music on March 5. Listen to an audio clip of her singing and watch a web extra performance.

We share what some of you had to say about our conversations with Judge Diane Wood and Rabiah Mayas when we read some of your viewer feedback.

A National Labor Relations Board hearing is underway to determine whether or not Northwestern University's football team can form a union. Eddie Arruza has the latest developments from today's hearing.

Legislators gather in Springfield today to hash out plans for moving the state forward. Budget proposals, tax hike remedies and the ever-present pension reform issue hang in the balance as the Republican primary draws near. Is progress being made on these issues in the state capital? Do Illinois governor hopefuls have new ideas for state reform, and will we hear about them before the March 18 primary? We have analysis.

Ice now covers 81 percent of the Great Lakes, the largest amount of ice coverage in the last 35 years. While the ice is bad news for Great Lakes shipping, it’s good news for raising the lakes' recently low water levels. Elizabeth Brackett has the story. Read an article.

We talk with Former Secretary of Energy Steven Chu about climate change, fracking and the future of energy policy. Watch a web extra, extended interview with Chu.

Is too much sitting linked to disabilities later in life? We chat with Northwestern University Feinberg School of Medicine professor Dorothy Dunlop, who is researching the issue. Read the full study.

Terra-cotta shields and emblems dot the exterior of a historic Chicago factory. Geoffrey Baer reveals the meaning of these marks in this week's edition of Ask Geoffrey.

UIC professors cancel classes and take to the picket lines. Paris Schutz has more on what they hope a strike will accomplish.

Has the War on Drugs failed? Diane Wood, the Chief Judge of U.S. Court of Appeals for the 7th Circuit, will discuss the topic at the "Rethinking the War on Drugs" Symposium on Feb. 20-21 in Chicago. She joins us to talk about the issue. Read an interview with another participant in the event, Angela Caputo of The Chicago Reporter.

As prosecutors wrap up their case against former Chicago cop Steve Mandell, accused in a murder plot, Eddie Arruza brings us up to date on the grizzly details of the case.

We meet a man from the west side of Chicago who is trying to combat the gun violence in his community with a series of short films on YouTube called "Think Before You Shoot." Watch the short films.