Scientific Chicago Chicago River Bacteria Elizabeth Brackett | February 4, 2014, 11:00 am Thanks to our sponsors: View all sponsors Thanks to our sponsors: View all sponsors Tags Chicago River Argonne National Laboratory Study Bacteria DNA Related Stories Rubber Ducks by the Thousands Splash Into Chicago River for Annual Special Olympics Fundraiser Pee-EWW! Foul Odor in North Side Neighborhoods Linked to Deep Tunnel Shafts After Inaugural Splash, Chicago River Swim Coming Back for Second Year Catch of the Day: Birders Capture Image of ‘Odd’ Duck and Accidentally Make a Key Scientific Discovery Chicago Fire FC Has Committed to a Bird-Friendly Stadium. Will It Spark a Trend? The 125-Year-Old Chicago Sanitary and Ship Canal Reversed the Chicago River, Now It Needs to Shed That Image Sign up for our morning newsletter to get all of our stories delivered to your mailbox each weekday. View the discussion thread. Thanks to our sponsors: