| Nature | Ocean Giants | |||
|---|---|---|---|
| Deep Thinkers | |||
| In some respects, the brains of whales and dolphins are more complex than ours. Whales and dolphins work cooperatively, show empathy and are self-aware. “Deep Thinkers” finds out how clever — and how much like us — whales and dolphins might be. | |||
| Rating: | -- | Length: | -- |