Great Lakes Invasion
Clip: 4/12/2012 | 8m 44s
We report on an invasive species that;s causing ripples in the Great Lakes' food chain.
A tiny, fingernail-sized organism that some are calling the scourge of the Great Lakes is fundamentally altering marine life. Ash-har Quraishi reports on a devastating invasive species that is causing ripples all the way up the food chain.
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.
Great Lakes Invasion
Clip: 4/12/2012 | 8m 44s
A tiny, fingernail-sized organism that some are calling the scourge of the Great Lakes is fundamentally altering marine life. Ash-har Quraishi reports on a devastating invasive species that is causing ripples all the way up the food chain.
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 sponsorship
Clip: 4/12/2012 | 1m 34s | What do you think about using taxpayer money to help renovate Wrigley Field? (1m 34s)
Clip: 4/12/2012 | 8m 54s | have the story about a new online effort to illustrate the Civil War. (8m 54s)
Clip: 4/12/2012 | 8m 49s | Cook County's chief medical officer talks about STD testing and more. (8m 49s)
Clip: 4/12/2012 | 9m 13s | We talk to a Latin America expert about Ozzie Guillen's controversial comments (9m 13s)
Clip: 4/12/2012 | 4m 8s | Paris Schutz has a preview of the state's solution to the $83 billion pension crisis. (4m 8s)
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.