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.

Northern Illinois sees a huge surge in the number of people being sued for downloading pornography. A look at why so many local people are being targeted.

Not all bugs found in vegetable and ornamental gardens are harmful to plants. In fact, some of them help get rid of common pests. Find out which make the "good" and "bad" lists.

On a horse farm north of Chicago, a European tradition combines artistry and athletic prowess. We meet some of the star athletes–and the ponies that will someday take their place.

The nuclear codes come up during almost every presidential election. We talk with the woman overseeing the Doomsday Clock about the president's authority over the nation's nuclear arsenal. 

Tornadoes had kept away from Chicago since 2006, but a brief landspout brought an end to that streak Tuesday afternoon.

Peak activity for the Perseids is expected to be Thursday and Friday, according to NASA. The best time to view the meteors is between midnight and dawn, no telescope required.

It's one of the most beautiful locations in one of the busiest areas of Chicago, but Lincoln Park's North Pond is not in good health. Learn about a proposal for a major makeover.

Using a process similar to photosynthesis, scientists from Argonne National Laboratory and the University of Illinois at Chicago have converted carbon dioxide into carbon monoxide and hydrogen gas, which can produce methanol and diesel fuels.

You've probably heard of a poetry slam, but this weekend, Fermilab will present its fifth annual Physics Slam in downtown Chicago. Learn more.

Two red panda cubs at the Lincoln Park Zoo are born to love the Chicago Cubs. Like their two siblings born the previous year, the names of the cubs, revealed Tuesday, were inspired by Wrigley Field.

Important research is happening locally and across the country in an attempt to control the Zika virus.

Despite a spate of recent reports, the Illinois Department of Natural Resources says that reintroducing alligator gar into Illinois' waterways will not prevent Asian carp from reaching Lake Michigan.

As of Monday, chain stores that are 10,000 square feet or less must comply with the city's plastic bag ban originally enacted a year ago.

As extreme heat makes its way to Chicago, learn how to keep your pets safe. 

Chicago’s animal control department could soon be treating urban coyotes as beneficial predators instead of potentially dangerous pests.