Researchers at the Shedd Aquarium are putting tiny trackers inside fish living in the Chicago River to study them and the ...

Chicagoans are pretty used to weird things popping up along the Chicago River. (Heck, we make it turn neon green in tribute ...

Chicagoans are used to seeing the Chicago River turn bright green for St. Patrick's Day weekend, but on Tuesday they saw ...

Passersby were treated to the surprising sight Tuesday morning — a prelude to next week's opening of the Harry Potter Shop on ...

Two Chicago men were identified by the Wisconsin Dells Police Department after a boat capsized on the Wisconsin River, ...

Every St. Patrick's Day, Chicago transforms its river into a vibrant emerald spectacle, captivating locals and tourists alike. This unique tradition is now a hallmark of how the city celebrates its ...

The heavy rain that soaked the Chicago area on Wednesday is being studied as part of a research project at the Shedd Aquarium ...

Scientists are studying the long-term impact on fish when sewage ends up in the river after heavy rain. Tara Molina reports.

A body was found floating in the Chicago River in the South Deering area Friday morning. Marine unit personnel pulled the ...

A question on Chicago River muskrats, a clever kvetching about the Chicago Park District's varied application of closures and ...

Top-notch bass anglers Ryan Whitacre and Josh Sokol had quite the day fishing in the dyed-green Chicago River in front of thousands watching from the bridges and shore around the St. Patrick's Day ...

An unauthorized person on elevated CTA tracks was apprehended in Chicago's River North neighborhood on Monday morning. Just ...