A bottlenose dolphin that spent more than four decades at Six Flags Discovery Kingdom in Vallejo was euthanized last month ...

Brookfield Zoo said it is preparing for dolphins Allison and Allie to give birth this year. Allison is due in the late summer ...

CHICAGO — A bottlenose dolphin at a Chicago zoo gave birth to a calf early Saturday morning with the help of a fellow mom, in a successful birth recorded on video by zoo staff. The dolphin calf was ...

A bottlenose dolphin safely delivered a calf early Saturday morning at Brookfield Zoo Chicago, a “momentous occasion” that marks the first dolphin birth in more than a decade at the west suburban zoo.

Chelsea, a bottlenose dolphin that spent more than four decades at Six Flags Discovery Kingdom in Vallejo, was euthanized ...