导演:Nick Pyenson
The Smithsonian's star paleontologist takes us to the ends of the earth and to the cutting edge of whale research Whales are among the largest, most intelligent, deepest diving species to have ever lived on our planet. They evolved from land-roaming, dog-like creatures into animals that move like fish, breathe like us, can grow to 300,000 pounds, live 200 years and roam entire ...(展开全部)