This summer, the Brookfield Zoo’s bottlenose dolphin habitat will reverberate with the talkative chatty whistles and playful ...

Allie, a 37-year-old bottlenose dolphin, is in her second trimester of pregnancy and expected to give birth sometime in June, according to Dr. Michael Adkesson, Brookfield Zoo's president and CEO.

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

(Photo by Loriannah Hespe for Capt. Dave’s Dolphin and Whale Watching Safari.) Some estimated 5,000 long-beaked common dolphins recently raced through the churning waves off Dana Point ...