WASHINGTON — Brookfield Zoo Chicago is mourning the sudden death of its four-day-old bottlenose dolphin calf . The male bottlenose dolphin was the first born at the facility in over a decade.

Allie, a 38-year-old bottlenose dolphin and experienced mother of four, gave birth to the calf — which will be named later this summer — at 12:22 a.m., the zoo said in a news release.

Somber news follows the birth of a Chicago zoo's bottlenose dolphin — the first in nearly a decade — just days after video of ...

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 baby dolphin born live on camera at Brookfield Zoo has died just days after footage of the birth went viral, the zoo announced Thursday. The zoo said it was "devastated" by the sudden loss of ...

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 ...

Baby dolphin dies at Brookfield Zoo The Brookfield Zoo Chicago's newly born bottlenose dolphin, the first to be born there since 2014, has died, the zoo announced on Thursday.

Bottlenose dolphin born at Brookfield Zoo Chicago, the zoo's first dolphin birth since 2014 “Every birth is a remarkable learning opportunity, and the scientific information we gain benefits ...

The dolphin was born last Saturday morning to mother Allie, 38, who gave birth to the calf just before 12:30 a.m.

WASHINGTON — Brookfield Zoo Chicago is mourning the sudden death of its four-day-old bottlenose dolphin calf. The male bottlenose dolphin was the first born at the facility in over a decade ...

Click here to watch A dolphin named Allie gave birth early Saturday morning, zoo officials said. The calf was the first bottlenose dolphin to be born at the zoo in ten years.