When Whales Walked
10:56
How Whale Evolution Kind Of Sucked
11:09
How Ancient Whales May Have Changed the Deep Ocean
9:51
The Evolution of Whales
20:17
What Dinosaurs Were Really Like
5:27
A Sad Moment in American History
11:37
When Bats Took Flight
8:04
That Time It Rained for Two Million Years
21:35