South American Genetic History
I remain skeptical that the Australasian ancestry is as ancient as claimed. It is much less than 2%, maybe a hundred times less, and the reg...
The evolutionary history and unique genetic diversity of Indigenous Americans - Nature
nature.comAnalysis of 128 high-coverage Indigenous American genomes shows extensive diversity shaped by several South American dispersals, ancient Australasian admixture, archaic introgression and long-term adaptation, indicating a far more complex evolutionary history than previously assumed.