The findings are the result of a study involving examining data collected over half a century from Indian Ocean humpback dolphins caught in shark nets.

Learn how changes in dolphin vocal frequency and duration may reveal engagement during training, feeding, and play.

A new study offers rare insights into how two species use each others’ sounds, size and speed to eat better together than ...

Blue whales making an unusual winter appearance. Humpbacks sticking around for months, a pair lunging out of the water in sync with one another in a video making a virtual splash. And thousands of ...

Researchers from Dalhousie University were trying to study how northern resident orcas find salmon to eat, but they ended up finding an unexpected symbiosis with another species — dolphins.

Dolphins produce a range of vocalizations used for echolocation and communication. These vocalizations vary with social ...

Dolphins "speak" more when they're learning new skills, reveals research. Captive bottlenose dolphins vary their vocalizations during "enrichment" activities, say Italian scientists. They believe ...