Theres a lot of speculation around all of this. It is still a source to back up this theory and leads you to others about the archeology. Here is a genetic stud

Theres a lot of speculation around all of this. It is still a source to back up this theory and leads you to others about the archeology. Here is a genetic study from 2016 that disputes the one in this article: https://www.cell.com/current-biology/fulltext/S0960-9822(16)00078-6?_returnURL=http%3A%2F%2Flinkinghub.elsevier.com%2Fretrieve%2Fpii%2FS0960982216000786%3Fshowall%3Dtrue https://www.cell.com/current-biology/fulltext/S0960-9822(16).... No one really knows until we sequence way more people and more bones.