Conversations With Dolphins Season 1 (2016)认领

　　Dolphins have been a source of curiosity and have appeared in our stories and myths for thousands of years. We know they are intelligent mammals, but just how intelligent are they, and how is dolphin intelligence expressed? 　　Adam Walker, an open ocean endurance swimmer, set out on an eight-hour swim to cross the Cook Strait off the coast of New Zealand. After several hours in th...