A dolphin calf, whether in the wild or under care at a facility like the zoo, faces many challenges during its first year of life. Bottlenose dolphins Tapeko, Allie and Allie’s new calf swim ...

A 4-day-old bottlenose dolphin born at Brookfield Zoo Chicago last Saturday died suddenly late Wednesday. The male calf had been the first dolphin born at the west suburban zoo in more than a decade.

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.

Brookfield Zoo Chicago is celebrating the birth of a bottlenose dolphin for the first time in more than a decade. Allie welcomed her calf at 12:22 a.m. Saturday in one of the pools in Seven Seas ...

CHICAGO (AP) — 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.

A bottlenose dolphin at the Brookfield Zoo Chicago gave birth to a calf early Saturday morning with the help of a fellow mom. Video of the birth inside the Illinois aquarium shows the 35-pound calf ...

CHICAGO — A bottlenose dolphin at a Chicago zoo gave birth to a calf early Saturday morning with the help of a fellow ... swimming and other milestones particularly closely over the next 30 days.

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.