Prosecutors respond to Rod Blagojevich's appeal, asking that he serves his entire 14-year sentence. Elizabeth Brackett has the story.

A pension reform bill for Chicago Park District employees awaits Gov. Pat Quinn’s signature. We hear how compromise was reached on the hot button issue. SEIU Local 73 President Christine Boardman joins us.

A bill introduced in Congress today would expand access to high-quality preschool for 4-year-old children from low and moderate income families. Read a summary of the bill and a fact sheet.

New guidelines were released Tuesday that will alter how doctors treat patients at risk for stroke and heart disease. 

Throughout the 1950s, south suburban families saddled up and rode to the Oak Lawn Round-Up Days. What happened to the festival? Geoffrey Baer rustles up the answer in this week’s edition of Ask Geoffrey.

Chicago's Department of Streets and Sanitation says that requests for rat control services are down 15 percent this year. One reason, they say, is that city crews have done 30 percent more rodent control inspections and baiting jobs than in this period last year. That got Jay Shefsky wondering about the people who do those inspections and baiting jobs. He tagged along with a crew and showed us what he found. We revisit the story. Read an article and a web extra interview.

Gov. Pat Quinn introduces Paul Vallas to be his "second banana." Paris Schutz has the story. View a graphic of all of the candidates for Illinois governor along with their chosen running mates.

Embattled Cook County Assessor Joseph Berrios joins Elizabeth Brackett for a one-on-one interview. View a timeline of his political career.

A new ruling says New York's One World Trade Center will be the nation's tallest building when it is opens next year, swiping the title from Chicago's Willis Tower. Geoffrey Baer has the story.

The FDA proposed a ban Thursday of partially hydrogenated oils that create the byproduct trans fat. Large restaurant chains and manufacturers have been limiting the trans fat content in their products for years, but some question whether a ban is the most effective approach to preventing heart disease. Read an interview.

An increasing number of old churches are for sale in Chicago, but what should buyers do with them? We tell you about the debate over reuse versus demolition. View a slideshow.

Science catches up with science fiction as we talk to Professor John Rogers, the inventor of epidermal electronics -- tiny, bendy computer chips that can be placed on or in the human body to monitor critical health data. Watch web extra videos.

Dignitaries and top chefs come together to celebrate Charlie Trotter. Paris Schutz has the story.