An email sent to Chicago teachers this week claims the union is “likely to strike” and advertises a strike training session this weekend.

Some conservatives are questioning whether the latest campaign moves will help Donald Trump broaden his base of support.

As pet obesity and orthopedic surgeries continue to rise, many domesticated animals are struggling to get back on healthy legs, experts say. A new facility in Buffalo Grove, Illinois, is aiming to address that very problem.

Geoffrey Baer tracks down answers for three questions about Chicago's bygone streetcar heyday in this encore edition of Ask Geoffrey.

We revisit an exhibition in suburban Elmhurst that examines how Playboy exposed its readers to new concepts in architecture and design.

A plan that aims to allow swimming in Chicago’s waterways in less than 15 years was unveiled Wednesday by the city and partnering nonprofits.

Macy's is closing 100 stores. Will other traditional retailers follow suit?

The Chicago Urban League has a new 10-year plan to address racism and poverty and create a more equitable Chicago. The head of the 100-year-old civil rights organization joins us with details.

The host and creator of the long-running PBS public affairs show, “The McLaughlin Group,” died Tuesday morning. He was 89 years old.

Watch the August 16, 2016 full episode of "Chicago Tonight."

New health insurance rules surrounding prescription drugs could make treatment for some patients more simple. Find out what step therapy is and what the changes could mean.

The schools district and Chicago Board of Education have scheduled a public hearing downtown next week just before the board will vote on the bond proposal.

Did the Chicago Police Department knowingly cover up the shooting of Laquan McDonald, and if so, how many officers, lieutenants and detectives will be fired?

Stocks retreat from Monday's record high. Is a correction coming? And is it time to move some of your money out of stocks and into something safer?

Despite the high-profile status you might think comes with a Michigan Avenue address, a stretch of the historic street has long been in need of some love. Chicago Tribune architecture critic Blair Kamin joins us with details.