Watch the February 25, 2016 full episode of Chicago Tonight.

Should powerful Ald. Ed Burke (14th Ward) be able to run the city's $100 million workers' compensation program? A pair of whistle-blowers say no and want an investigation into alleged patronage abuses. Paris Schutz has the story.

The Chicago River is far from America's cleanest waterway. But a few anglers are trying their luck as its ecosystem improves. Captain Tim Frey took us for a winter fishing trip on the river.

See Yo-Yo Ma perform with the Chicago Symphony Orchestra, rub elbows with chickens at the Urban Livestock Expo and keep warm with homemade soup in Lakeview.

Earlier this month, a judge denied the city of Chicago's motion to let Lucas Museum construction begin on its proposed lakefront site. We speak with the head of Friends of the Parks, the nonprofit which filed the lawsuit.

Hear what viewers had to say about Carol Marin’s conversation with Arne Duncan and the latest developments in the battle over the Lucas Museum when we read feedback from the "Chicago Tonight" website, and our Facebook and Twitter pages.

Not typically known for their brewing prowess, the Field Museum plans to launch a limited-edition beer made with the same ingredients used by the Wari, an empire which flourished in Southern Peru from 600 to 1000 A.D. 

Crain’s Chicago Business managing editor Ann Dwyer takes a closer look at why the Old Main Post Office may be the target of a city of Chicago eminent domain takeover and other business headlines.

Geoffrey Baer tackles three questions about Chicago's beloved rapid transit system, including the various spellings of the system, old downtown entrances between elevated stations and Loop stores and a mysterious tunnel a viewer spotted while riding the Blue Line.

The FBI wants Apple to unlock an iPhone belonging to one of the people behind December's mass shooting in San Bernardino, California. Apple says it's taking a stand for privacy rights, while the FBI says it's merely trying to conduct the most thorough investigation possible.

New discoveries and treatments are transforming the way doctors are fighting cancer. We speak with two specialists about recent developments that may offer hope for many patients.

Watch the February 24, 2016 full episode of Chicago Tonight.

Art and science intersect at an historic – and controversial – look at race. Tour the exhibition "Looking at Ourselves: Rethinking the Sculptures of Malvina Hoffman."

A coalition of homeless service providers who pleaded with Gov. Bruce Rauner on Friday to unlock $310 million worth of state funding say they will likely only get a small part of their wish.