You've opened a bottle of red wine but haven't finished it. Should you stick it in the refrigerator? Check, Please! host and Master Sommelier Alpana Singh is here with that answer and more in tonight's edition of Ask Alpana. Read Alpana's recommendations Local Winery’s that Produce Seyval Blancs:

Crain's Chicago Business's Washington bureau chief shares his insights about a possible mayoral run by White House Chief of Staff Rahm Emanuel.

Have you ever noticed a structure just south of Navy Pier that runs almost its entire length? Geoffrey Baer reveals the history of this seemingly useless strip of land in tonight's edition of Ask Geoffrey. Public Building Commission and Gateway Harbor The history of the Republic on HydePark.org

Mayor Daley takes a walk on the wild side...the Wild Chicago side, that is. We look back at his 1992 encounter with Ben Hollis.

We devote the entire hour to further analysis of Mayor Daley's surprising decision not to run for a seventh term. What impact will this have on the city? What names are emerging as potential candidates? What will Daley's decision mean to the business and philanthropic communities? We hear from members of the City Council, political analysts, journalists, and others. Watch our panel of civic leaders

Guest host Eddie Arruza and his panel look back on a busy week: in an unprecedented move, former and current gang members call a press conference to push back against Chicago Police Superintendent Jody Weis's secret meeting with them; Mayor Daley and Weis both defend the move while Governor Pat Quinn, U.S. Attorney Patrick Fitzgerald and various aldermen are divided over the issue; and will the fallout affect Mayor Daley's presumed re-election bid?

A federally funded joke machine? We talk with the Northwestern professor behind the controversy that's garnered national attention.

With Labor Day right around the corner, unemployment numbers are still discouraging. We sit down with the new President of the Chicago Federation of Labor.

We have President Obama speaking live from the Oval Office about America's combat mission in Iraq, which formally ended today.

And we'll see some of the amazing murals scattered about the Chicago Park District's fieldhouses.

An old world tradition lives on with Chicago's Noble Horse Theatre. Eddie Arruza pays a visit to the equestrian arts troupe in the Old Town neighborhood on a site that's been home to horses for 140 years.

A gruesome photo leads Jay Shefsky on a quest to understand a century-old murder.

One of our viewers remembers visiting this bronze elk as a child in southwest Chicago; he called it Bambi. Learn the real story behind the monument in this week's edition of Ask Geoffrey.

Chicago Botanic Garden's Eliza Fournier tells us how to tend to a garden in late summer, and take it from August..to autumn.

The Chicago area has the worst heroin problem in the nation, according to a study tracking heroin-related visits to emergency rooms. The new head of the Chicago Drug Enforcement Administration tells us what law enforcement is doing about it. Watch part one of Chicago Tonight's 2009 story on the heroin crisis in the suburbs Watch part two