How our bottoms are designed for running

Dr Alice Roberts and Prof Dan Lieberman demonstrate how human bottoms are designed for running.

16 October 2011

3 minutes

This clip is from

Origins of Us—Bones

The effect of attractive women on skateboarders—Guts
Duration: 02:37
Why do we live so long? Childcare with the Hadza tribe—Brains
Duration: 05:12