Study is one of the first to look at the effects on zooplankton, tiny organisms that are eaten by fish and insects.

Big crappie caught from the Chicago River and Montrose Harbor share Fish of the Week honors and a mailbag note on deer ...

The famed reptile emerged with her longtime mate late last month in the Chicago River near Goose Island. But a new, unnamed turtle in the area has conservationists wondering if there is trouble in ...

The famed snapping turtle can usually be seen hanging out on a pillar on sunny summer days — and she's a sign the river is thriving.

Team owner Joe Mansueto will personally pay for the stadium, it was announced. Groundbreaking could take place in late 2025 ...

Krystyna Kurth, coordinator of conservation action at Shedd Aquarium, joins John Landecker to talk about Kayak for ...

Joe Mansueto, the soccer team’s billionaire owner, announced plans for the privately funded stadium in a public letter, ...