The Oddest Couple in the Fossil Record
11:03
The Triassic Reptile With "Two Faces"
8:59
Our Bizarre, Possibly Venomous, Relative
20:04
5 estranhas criaturas pré-históricas encontradas presas em âmbar
26:22
The Insane Biology of: The Greenland Shark
21:54
Geothermal Energy is Changing
10:24
When Giant Hypercarnivores Prowled Africa
11:05
Why Wasn't There A Second Age of Reptiles?
10:06