Jennifer A. Raff and Deborah A. Bolnick review the genetic evidence for the earliest American migrations.
Jennifer A. Raff and Deborah A. Bolnick, “Palaeogenomics: Genetic Roots of the First Americans,” Nature 506 (2014): 162–63
The whole-genome sequence of a human associated with the earliest widespread culture in North America confirms the Asian ancestry of the Clovis people and their relatedness to present-day Native Americans.