The president and CEO of the mutual fund association, Investment Company Institute (ICI), talks with us about retirement savings and how to plan for the future. View graphics of his research.

The days may be getting shorter, but Geoffrey Baer finds it’s always sunny inside these elevators. Find out more in tonight’s Ask Geoffrey.

The movie Gravity, starring George Clooney and Sandra Bullock, has become a runaway box office hit and critical success. And while it’s been hailed for its groundbreaking technical accomplishments, how realistic is it? We hear from some Adler Planetarium astronomers about what they thought of the scientific aspects of the film. Read an Q & A.

The clown princes of classical music, Igudesman and Joo, join us in advance of their performance with the Chicago Symphony Orchestra. Watch web extra performance clips from the duo.

Remembering the great newspaper columnist Irv “Kup” Kupcinet 10 years after his death – and finding the ideal Chicago actor to portray him on stage.

We take a look at the current state of fiscal talks in the U.S. House and Senate. Will Congress beat the debt limit clock? Or is the United States facing default? Our panel has analysis.

Chicago Housing Authority CEO Charles Woodyard's resignation was announced at a CHA board meeting on Tuesday. Natalie Moore, WBEZ's South Side reporter, joins us with the details. Read Woodyard's resignation letter.

17-year-old criminal offenders in Illinois will go to juvenile detention instead of jail beginning next year. We have the details about why that has some concerned. Read an article.

The O’Hare Modernization Program (OMP) is one of the largest construction projects in the country at one of the world’s busiest airports. The airport currently has intersecting runways, which will be modernized to parallel runways, and in return reduce flight delays and increase capacity. However, the new runway, which is set to open on October 17, is not being welcomed by area residents. We find out why. Read an interview with Congressman Mike Quigley.

Paddy Woodworth is an Irish journalist who has traveled the globe looking at ecological restoration projects, including right here in Chicago. He joins us to discuss his new book, Our Once and Future Planet: Restoring the World in the Climate Change Century. Read an excerpt.

On Friday, Grammy Award-winning vocalist Sting introduced his new musical, The Last Ship, at Broadway Playhouse in Chicago. The musical, which will open on Broadway in 2014, is a story inspired by Sting’s own childhood experience in a shipyard town in England. Watch Sting perform a song from the musical, view a slideshow, and read a blog about the event.

The University of Chicago has added two more Nobel Prize winners to its already long list of laureates. Professors Eugene Fama and Lars Peter Hansen, along with Yale University professor Robert Shiller were awarded the Nobel Prize in Economics today. Watch web extra videos.

Congressman Luis Gutierrez joins us to talk about the government shutdown, his recent arrest, and his new book, Still Dreaming: My Journey from the Barrio to Capitol Hill.

Researchers in the fight against Alzheimer’s may have found a way to detect the disease early on. They discovered small toxins related to Alzheimer’s, which builds up in the brain, attacking the brain’s memory centers. Collaborators  are trying to discover a way to protect the brain from these toxins, or even better, prevent them from building up in the first place. Dr. William Klein, an Alzheimer’s disease researcher at Northwestern University, joins us with details. Read facts and figures about Alzheimer's disease and watch a video.

Catholic school enrollment rises for the first time in years. The rise comes as Chicago Public Schools lose 3,000 students. Elizabeth Brackett has the story. Read an article.