Where did hour ancestors originate?-http://www.genomeweb.com//node/1214726?hq_e=el&hq_m=1559535&hq_l=2&hq_v=917fb9b80b-"According to Martin Richards, a professor of archaeogenetics at the University of Huddersfield, and Vincent Macaulay, a reader in statistics at the University of Glasgow, they engage in interpretative phyleogeography when they look to mitochondrial DNA and the Y chromosome to study the dispersal of humans."