
Study Finds Large-Scale Tornado Outbreaks Increasing
Clip: 1/25/2017 | 8m 15sVideo has Closed Captions
We talk all things science with Rabiah Mayas of the Museum of Science and Industry.
A new study suggests Chicago gun violence could be contagious; a surprisingly simple way to boost interest in STEM education; the survival of many apes and monkeys is in doubt; and a surprising reason tornado outbreaks are on the rise.
Problems playing video? | Closed Captioning Feedback
Problems playing video? | Closed Captioning Feedback
Chicago Tonight is a local public television program presented by WTTW
WTTW video streaming support provided by members and sponsors.

Study Finds Large-Scale Tornado Outbreaks Increasing
Clip: 1/25/2017 | 8m 15sVideo has Closed Captions
A new study suggests Chicago gun violence could be contagious; a surprisingly simple way to boost interest in STEM education; the survival of many apes and monkeys is in doubt; and a surprising reason tornado outbreaks are on the rise.
Problems playing video? | Closed Captioning Feedback
How to Watch Chicago Tonight
Chicago Tonight is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV, Amazon Fire Tablet, Roku, Samsung Smart TV, and Vizio.

WTTW News Explains
In this Emmy Award-winning series, WTTW News tackles your questions — big and small — about life in the Chicago area. Our video animations guide you through local government, city history, public utilities and everything in between.Providing Support for PBS.org
Learn Moreabout PBS online sponsorshipAsk Geoffrey: Was There a Panda at Lincoln Park Zoo?
Video has Closed Captions
Clip: 1/25/2017 | 8m 48s | Geoffrey Baer solves the mystery of a viewer’s “vague memory” from the 1940s. (8m 48s)
‘Sermon to White America’ Calls for Meaningful Action
Video has Closed Captions
Clip: 1/25/2017 | 11m 27s | Author Michael Eric Dyson on the challenges faced by black Americans. (11m 27s)
Providing Support for PBS.org
Learn Moreabout PBS online sponsorship- News and Public Affairs
Top journalists deliver compelling original analysis of the hour's headlines.
- News and Public Affairs
FRONTLINE is investigative journalism that questions, explains and changes our world.
Support for PBS provided by:
Chicago Tonight is a local public television program presented by WTTW
WTTW video streaming support provided by members and sponsors.