Talk:Controversies in Science/Was there a mitochondrial Eve?
Add topicLatest comment: 12 years ago by Shayd948
To support this study that we all originated from Africa we tested 30 DNA polymorphisms from 14 populations worldwide and they all traced back to the same date around the time that it is believed modern humans spread from Africa; thus, favoring the replacement model. Shayd948 (talk) 02:12, 28 March 2012 (UTC)