Chicago is on pace to break the record for the most 90-degree days. What is causing the prolonged heat wave, and is this a sign for what's to come in future summers? A meteorologist from the National Weather Service joins us.

We take a look at Michelle Obama's multicultural ancestors with the journalist and author who uncovered the First Lady's family history.

The Frank Lloyd Wright you may not know -- young, inexperienced, and trying to find his way in the vast city of Chicago. A new exhibition takes a rare look at the architect's early years.

Kids from around the country come to a Chicago summer camp to learn to play the blues. We revisit Blues Camp.

A new study finds Chicago has severely underinvested in expressways and urges the region to embark on an ambitious long-term road-building plan. The Reason Foundation has proposed a $52 billion plan to decrease congestion in Chicago and increase mobility.

The School Board and the union rejected a report that was originally meant to strike a compromise between Chicago Public Schools and the Chicago Teachers Union. Now, a 30-day countdown begins to a possible teacher's strike. We talk with Schools CEO Jean-Claude Brizard and a union rep about the messy path forward.

We speak with former top White House economist Austan Goolsbee about Chicago's job performance.

The Chicago Tribune looks set to finally emerge from bankruptcy, while the disgraced head of futures brokerage PFGBest says "it

Three Chicago literary experts join us to discuss their top choices for summer reading.

A big investment in CTA maintenance facilities with the promise of new jobs and faster bus repair. We hear how much it will cost and where the city is getting the money.

Federal Reserve Chairman Ben Bernanke predicts job growth will be frustratingly slow, and calls on Congress to change course.

We show you how striking a balance between economics and the environment could help prevent an Asian carp invasion.

A spate of financial scandals has created a crisis of confidence among many investors. We delve into the murky world of business ethics.

What is hypochondria? And how should doctors treat people who suffer from excessive worrying about their health? The author of a book exploring this topic joins us.

The Chicago Teachers Union says an arbitrator is recommending a big raise for teachers. We look at what this may mean for negotiations between teachers and the school board.