Despite their name, killer whales (orcas) are actually dolphins.

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

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

1. Several dolphin species call Florida coastal waters home. The most common of these is the bottle-nosed dolphin. 2. Bottlenose dolphins have robust, powerful bodies that are blue-gray on top with ...

How big they are: From 5 to 32 feet (1.5 to 10 meters) long, depending on the species Dolphins live in almost every ocean, except most tend to avoid the cold waters in the Arctic and around Antarctica ...