Pepe the penguin stole the show at Sunday's White Sox game. He waddled out with the CEO of Brookfield Zoo Chicago to help throw the first pitch.

CHICAGO — A bottlenose dolphin at a Chicago zoo gave birth to a calf early Saturday morning with the help of a fellow mom, in ...

Brookfield Zoo Chicago welcomed a new member to its family early Saturday morning with the birth of a bottlenose dolphin calf ...

A bottlenose dolphin at the Brookfield Zoo Chicago gave birth to a calf early Saturday morning with the help of a fellow mom.

A dolphin named Allie gave birth early Saturday morning, zoo officials said. Zoo veterinarians say the newborn bottlenose ...

A bottlenose dolphin at a Chicago zoo gave birth to a calf early Saturday morning with the help of a fellow mom, in a ...

The Brookfield Zoo welcomed its newest addition as a bottlenose dolphin calf was born overnight. According to the zoo, this ...

A bottlenose dolphin safely delivered a calf early Saturday morning at Brookfield Zoo Chicago, a “momentous occasion” that ...