Research Reveals New Link In Australasian and South American Ancestry
) In fact, it is this same Y signal that has now been detected in the Chotuna, the Guaraní Kaiowá, and the Xavánte. So the new study confirms the 2015 study, but it also expands on it in important ways. "Our results showed that the Australasian genetic signal, previously described as exclusive to Amazonian groups, was also identified in the Pacific coastal population, pointing to a more widespread signal distribution within South America, and possibly implicating an ancient contact between Pacific and Amazonian dwellers," the researchers wrote in an article appearing in the most re...