In the new book "Equal is Unfair," authors from the Ayn Rand Institute argue that fighting income inequality is misguided. One of the authors joins “Chicago Tonight” to argue his case.

Nearly 60 years ago, an amateur fossil collector named Francis Tully stumbled upon an incredibly peculiar fossil. The odd jumble of physical attributes – a tube-shaped body, eyes on stalks, and a long, skinny snout with a claw or jaw at the end – looked like they would be more at home in a Dr. Seuss book than in the swamps of Illinois.

In 1978, photographer David Gremp spent a year documenting 14 Chicago libraries, their neighborhoods and their patrons. Gremp snapped hundreds of images, giving his subjects a simple directive: look straight into the camera.

While many Chicago teachers boycotted going to work today to participate in the Chicago Teachers Union’s day of action, Lane Tech High School teacher Mike DeRoss showed up for work because he felt it was the right thing to do.

A new interactive exhibit on climate change at the Peggy Notebaert Nature Museum addresses “the defining issue of our time,” says Steve Sullivan, senior curator of ecology at the museum. 

Chicago Teachers Union Vice President Jesse Sharkey started his day at Roosevelt High School in Albany Park. He hopes Friday’s walkout sparks action on the state budget. At Beasley Elementary in the Washington Park neighborhood, CTU President Karen Lewis rallied her troops and argued funding is exactly what the strike is about.

Thousands of Chicago public school teachers and supporters took to the streets Friday for a one-day strike. Pickets and protests were held all around the city. Eddie Arruza and his guests talk about the strike and other big news on this week’s edition of the Week in Review.

The Chicago Teachers Union is preparing for a "day of action" on Friday with rallies and protests to take place from early morning through the evening. What are the alternatives for parents who need to drop their kids at school, what is the strike about, and is it even legal? 

As Mayor Rahm Emanuel does an end-run around his own civilian police board to appoint a new interim police chief, “Chicago Tonight” asks a panel of aldermen to assess the power of the mayor in a post-Laquan McDonald world.

Watch the March 31, 2016 full episode of "Chicago Tonight."

Get your feet tapping this weekend for Chicago Tap Theatre’s latest show, grab a donut from donut fest or get your fill of deep dish at the Chicago Pizza Summit. 

Crowdfunding is helping some Chicago-based businesses get a running start. But some entrepreneurs say that money isn't everything.

The Chicago Botanic Garden has named Jean Franczyk as its new president and CEO. The South Side native returns to Chicago after working in London for 10 years. She joins “Chicago Tonight” to discuss her new role at the Chicago Botanic Garden.

The nonprofit Lucy Parsons Labs has launched a secure platform for those looking to share sensitive documents with the media.