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

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 ...

Dolphins "speak" more when they're learning new skills, reveals research. Captive bottlenose dolphins vary their ...

Dolphin sounds reveal a lot about their lives. A new study of bottlenose dolphins found they vocalize more during training, ...

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

A celebrity dolphin that has delighted generations of tourists may have been cultivating a "wingman" relationship with a ...

An unprecedentedly bad year for beached dolphins on Cape Cod might have to do with warming waters changing the availability of the animals’ food, said scientists hoping to curb the strandings. Cape ...