Secrets of Bones

BBC FOUR

Wednesday 4 January 2017  19:30 - 20:00 (30 mins)
2/6. Down to Earth: Ben Garrod discovers how the skeleton has adapted for vertebrates to move on land in many ways and explores the role of the spine in both cheetahs and snakes. Also in HD. [S]

Secrets of Bones may be available on playback
Secrets of Bones (BBC FOUR) Wednesday 4 January 2017 19:30 - 20:00