An animal with smooth, gray skin jumps from the ocean waves. Its tail waves up and down before it quickly dives again. Did you just see a dolphin? Or was it a p

Presents information on how to tell the difference between dolphins and porpoises, even though they are similar in many ways.

You see a fin poke out of the water. It's a big gray animal with a friendly face. It looks like a dolphin, but is it a porpoise? Dolphins and porpoises are simi

An award-winning author and whale researcher takes readers into 'the field' for an intimate encounter with some 90 species of cetaceans that make their homes in

In this memorable first book, Behind the Dolphin Smile, Richard O'Barry told the inspiring story of his personal transformation from world-famous dolphin traine