DNA Discovery Unearths 'Unknown Chapter In Human History' from 15,000 Years Ago

                              Links Below

http://www.independent.co.uk/news/science/population-change-shift-upheaval-europe-discovered-by-scientists-a6855336.html

 http://www.dailymail.co.uk/sciencetech/article-3432060/An-unknown-chapter-human-history-took-place-Europe-15-000-years-ago-DNA-shows-hunter-gatherers-replaced-mystery-group-people-Ice-Age.html