|Can you imagine a planet where ninety-nine percent of the living space is ocean? You don't have to. You're living on it!
Life underwater is no day at the beach. Most of the ocean is as dark as night, with temperatures either just above freezing or, in a few places, hotter than humans can handle.
But that doesn't mean that the ocean is quiet and empty. Thousands of incredible and bizarre creatures have made it their home.
Discover what it takes for these amazing animals to survive this underwater world.