Seasons & Episodes
Conquest of the Oceans
Early ancestors of whales seemed to have no chance to survive, and yet somehow they did. Many different species adapted
The Voices of the Ocean
Another key to whale and dolphins alike is their ability to communicate. Not only does their echolocation help them to l
Denizens of the Deep
Sea mammals have one more adaptation that is remarkably similar to how humans live their own lives. They tend to live in