Dolphins are one of the most social mammals. They are highly intelligent as well, utilizing their communication skills to both cooperatively hunt and learn what is socially acceptable within a pod.

Did you know that dolphins actually call each other by name? Each dolphin has its own unique whistle, called a signature ...

This article is republished from The Conversation, an independent and nonprofit source of news, analysis and commentary from academic experts. Laela Sayigh is a Senior Research Specialist on Cetacean ...