World's Biggest Family Tree Contains 13 Million People—And It Shows When Cousins Stopped Having Sex

World's Biggest Family Tree Contains 13 Million People—And It Shows When Cousins Stopped Having Sex  Newsweek What the world's largest family tree tells us about marriage and death in the West  The Verge Biggest ever family tree shows when cousins stopped having sex  New Scientist Researchers Used This Genealogy Site to Build a 13 Million-Person Family Tree  WIREDFull coverage

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World's Biggest Family Tree Contains 13 Million People—And It Shows When Cousins Stopped Having Sex published March 02, 2018 at 08:30PM. Original Source Link : http://www.newsweek.com/worlds-biggest-family-tree-contains-13-million-people-and-it-shows-when-827893

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