What 770,000 Tubes of Saliva Reveal About America

What do you do with 770,000 tubes of saliva collected from AncestryDNA customers?

Ancestry scientists have an unusual answer: Create a ground-breaking map of America’s
history-based diversity using the genetic data from the analysis of the samples.

[ This is a pretty fascinating study. Imagine something like this for Europe 1-2
generations down the line. The smudge caused by feral immigrants from N. Africa
and the Middle East will be readily apparent. ]

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