Credit: Brookfield Zoo/Cover Images Staff at Brookfield Zoo in Chicago are delighted that Allie, their 37-year-old bottlenose dolphin (Tursiops truncatus) is pregnant. With her pregnancy now in its ...

At 37 years old, Allie is already an experienced five-time mom. The zoo’s staff estimates her due date as early June, but ...

Experts at Newcastle University analyzed signature whistles produced by bottlenose dolphins (Tursiops truncatus) recorded off ...

Using signature whistles is an effective means for estimating abundance of bottlenose dolphins, new research confirms.