The Evolution of Childbirth: From Chimpanzees to Humans | Prehistoric Autopsy | BBC Earth Science

Alongside fellow anthropologist Professor Karen Rosenberg, Professor Alice Roberts uses scientific reconstructions to understand how evolution has allowed the pelvic bones to adapt to how humans walk today, and what consequences we face because of it. Best of Earth Science: http://bit.ly/EarthLabOriginals Best of BBC Earth: http://bit.ly/TheBestOfBBCEarthVideos Taken from: Prehistoric Autopsy (2012) This is a channel from BBC Studios who help fund new BBC programmes. Service information and feedback: http://bbcworldwide.com/vod-feedback--contact-details.aspx