Former chief of staff John Harris continued his testimony today, answering questions about Rod Blagojevich's efforts to put his wife Patt

The U.S.

We discuss the impact of climate change on polar bears with two prominent conservationists.

A current play tells the story of the English monarch who lost the colonies and his mind.

The White House releases new information and clarifications on what went on during the operation that killed Osama bin Laden.

A former Chicago police officer and now college administrator will be advising Rahm Emanuel on public safety issues.

The voice of Rod Blagojevich once again rang out in a federal courtroom as the first tapes in his retrial were played.

How does Chicago rank as a city of opportunity?

A collection of ethereal jellyfish make up the Shedd Aquarium's latest exhibit. We have some live in our studio!

Chicago Tonight takes a look at one of the pivotal moments in U.S.

The president's top counter-terrorism adviser called the decision to launch the military operation against Osama bin Laden one of the "gu

What does it mean for the war on terror now that Osama bin Laden is dead?

Is America safer now that the mastermind behind the September 11th attacks is no longer at large?

Mayor-elect Rahm Emanuel names his choice for Chicago's next top cop.

A jury is seated and opening statements are heard at the retrial of Rod Blagojevich.