Dolphins use sound to detect the size, shape, and speed of objects hundreds of yards away. Fascinating and complex, the dolphin’s natural sonar, called echolocation, is so precise it can determine the ...

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.

A private dolphin communication research organization founded by Jack Kassewitz and his wife, Donna Kassewitz, has released a controversial image that allegedly shows an underwater diver as it would ...