The discovery of grassland-loving dickcissels on the site of Sterling Bay's stalled megadevelopment suggests the value of ...

Chicago has developed a reputation as one of America’s rattiest cities, with one pest control company ranking it first for ...

Chicago is one of the most dangerous cities in the United States for migrating birds, and a glassy lakefront conference center was especially lethal.

Lake County health officials have advised caution as dead birds continue to appear along the shores of Lake Michigan and around inland lakes.

The group also saw 100 dead mergansers in Chicago along Lake Michigan.

The Department of Natural Resources confirmed highly pathogenic avian influenza, or bird flu, was found in a merganser recovered in early February along the Lake Michigan shoreline in Milwaukee ...

Where has bird flu been reported in Illinois? Are my pets at risk? Should I still be eating eggs? Here’s what to know about the avian flu outbreak.

A massive group of dead waterfowl that washed up along the southern shores of Lake Michigan near Chicago and its northern suburbs is believed to be linked to the ongoing bird flu outbreak ...

A massive group of dead waterfowl that washed up along the southern shores of Lake Michigan near Chicago and its northern suburbs is believed to be linked to the ongoing bird flu outbreak, wildlife ...

Dozens of dead and sick birds are washing ashore on Lake Michigan beaches in Illinois and Wisconsin, suspected of having the bird flu, according to officials.