Earliest Americans Arrived in 3 Waves, Not 1, DNA Study Finds

[unable to retrieve full-text content]Genetics researchers say the Americas were first populated by three surges of migrants from Siberia, rather than just a single migration.

Source: http://feeds.nytimes.com/click.phdo?i=487109dccc58d741de82258a0150e315

WWE Fathers Day Quotes Stevie J mothers day 2012 cinco de mayo osama bin laden death spinal muscular atrophy