Largest Ever Family Tree Has 27 Million Ancestors Revealing the Origins of Humanity
Perhaps you've used sites like Ancestry to construct your own family tree, peering back into the past to discover how your relations came to be. All family trees tell a story. In the pre-internet days, this work involved hunting through microfiche and archival records of birth, death, and immigration. Now, a fascinating global story has emerged in Science: the largest family tree ever created.






































































