Date: 22 November 2013
Source: BBC News
Article: Defining the most ‘normal’ shape of a human skull

Reconstructive surgery for people born with a misshapen skull is one of medicine’s most complicated challenges. Part of the problem for surgeons is defining what a normal head actually looks like.  A team of Liverpool-based surgeons, and artists, have been hoping to find the answer.
https://youtu.be/0Pf3aBJSJyA
BBC News: http://www.bbc.com/news/health-25048324#_