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Big changes are coming to the North Branch of the Chicago River. Why some are up in arms over the plan.

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(Smart Destinations / Flickr)

As more cruises and kayaks join commercial barges on the river, some tour boat operators are concerned about safety. Learn the “rules of the road” for Chicago waterways.

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A. Finkl & Sons Co. (Noah Vaughn / Flickr)

Plans for new office buildings, apartment complexes and hotels along the North Branch of the Chicago River are underway.

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The Chicago River is a lot cleaner than it used to be. And after years of litigation, the Metropolitan Water Reclamation District and environmental groups have agreed to a settlement and will work together to make the river even cleaner. 

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The decadeslong fight to clean up the Chicago River took a step forward last week with the resolution of two lawsuits targeting phosphorous discharge that has polluted waters from Chicago to the Gulf of Mexico.

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A bighead carp (U.S. Geological Survey / Flickr). Inset: An Asian carp burger at Asian Carp Grill 2015. (Margaret Frisbie)

Adventurous eaters concerned about Asian carp entering the Great Lakes will have a chance to devour the invasive fish at a special event held along the Chicago River next week.

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A rendering based on the new Our Great Rivers project shows pedestrians at the Ashland CTA Orange Line station accessing a water taxi stop along the Chicago River. (Metropolitan Planning Council)

A plan that aims to allow swimming in Chicago’s waterways in less than 15 years was unveiled Wednesday by the city and partnering nonprofits.

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The new permanent location for the museum opens on Saturday. Chicago Tonight got a preview of the new space located on the Bubbly Creek branch of the Chicago River. 

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Meet two men who think gondolas and lights will give a significant boost to Chicago tourism.

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Four of Chicago's river bridges are turning 100 this year, bringing the total of river bridges in the century club to 24. We talk with expert Patrick McBriarty about how the river bridges keep Chicago moving. 

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Can aerial gondolas proposed for tours along the Chicago River lift tourism business in the city? Crain's managing editor Ann Dwyer joins us to discuss this story and more.

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Hear what viewers had to say about our talk with CTU president Karen Lewis and our web story on a new water treatment plant that uses ultraviolet light to help clean the Chicago River when we read feedback from the "Chicago Tonight" website, and our Facebook and Twitter pages.

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The Chicago River is far from America's cleanest waterway. But a few anglers are trying their luck as its ecosystem improves. Captain Tim Frey took us for a winter fishing trip on the river.

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(Evan Garcia)

After reading about people living in tents on a large plot of abandoned property along the Chicago River, I grabbed my camera and set out for the South Loop to investigate.

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The Chicago River is now visible via Google Street View. A small team spent nearly 10 hours documenting the waterway with a 360-degree camera in October. Here's what it looks like.

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Juvenile channel catfish released into the Chicago River on May 12, 2015. (Friends of the Chicago River)

Two organizations have joined forces to release nearly 200,000 fish into the Chicago and Calumet waterways over the past two years.