== Europeans share common ancestors who lived 1,000 years ago == 

 So I am sure some have seen the news but we may get a flury of edits... need to read over the paper clolsly before any additions.   
 Received: July 16, 2012; Accepted: March 27, 2013; Published: May 7, 2013 
 Citation: Ralph P, Coop G (2013) The Geography of Recent Genetic Ancestry across Europe -  PLoS Biol 11(5): e1001555. doi:10.1371/journal.pbio.1001555 
 [ The Geography of Recent Genetic Ancestry across Europe]