When Birds Stopped Flying
8:55
When Apes Conquered Europe
9:23
Evolution of the Giant Flightless Birds
10:24
When Giant Hypercarnivores Prowled Africa
10:12
When Camels Roamed North America
12:14
When Antarctica Was Green
12:27
There's No Single Cradle of Humankind
12:22
When Birds Had Teeth
11:39