NOVA

Season 19 Episode 17: Private Lives of Dolphins

NOVA delves into the deep sea drama of life among the dolphins at research stations in Florida and Australia. Like humans and chimpanzees, dolphins have evolved a sophisticated social system that provides clues about the origins and purpose of big brains and intelligence.

Genre:

Documentary

Seasons:

53

Episodes:

1029

Cast:

Quality:

HD

Duration:

55 min

First Air:

1974

Rating:

7.1