The Nature article takes genetics and places Jews on a timeline through history and weaving them into ethnic and social groups that interacted with other peoples. Though the article does not provide a "historical explanation for the shared genetics", what value does this sort of information bear on us now in 2011? And why does this study follow Jews specifically on a genetic level? More broadly, why do genetics of a group of people matter through their movement in history? What applications from this knowledge of genetic flow of people carry to other disciplines (policy,
Click on link for the Nature Article: http://www.nature.com/news/2010/100603/full/news.2010.277.html