While it's tragic and alarming to see a massive die-off, it's not uncommon for birds that travel in such large populations.

In a Friday video, Illinois Governor JB Pritzker seemingly throws shade at President Donald Trump, who renamed the Gulf of ...

Hundreds of red-breasted mergansers have been affected by a bird flu outbreak on Chicago's Lake Michigan shoreline, raising ...

The Milwaukee County Zoo has closed its Herb and Nada Mahler Family Aviary as a precautionary measure against avian influenza ...

Stunning satellite imagery reveals the aftermath of a deep freeze in Chicago, showcasing ice formations on Lake Michigan and ...

Hundreds of red-breasted mergansers have been found either dead or sick over the past few days along Lake Michigan in Chicago ...

Hundreds of dead or sick red-breasted mergansers have been found along Lake Michigan, sparking bird flu concerns.

Illinois Gov. J.B. Pritzker announced plans Friday to rename Lake Michigan as Lake Illinois and annex Green Bay.

Monitors with an area bird tracking organization say that they've determined that a number of ducks have succumbed to bird flu​ along Lake Michigan.

In recent years, the Chicago River itself has undergone a renaissance, from a lifeless industrial waterway into a vibrant ...