Monday, August 28, 2017

With a Drop of Saliva, Family Histories Are Rewritten

Source: https://www.nytimes.com/2017/08/28/science/dna-tests-genetics-ancestry-23andme.html?partner=rss&emc=rss
August 28, 2017 at 07:26PM

Widespread DNA testing has shed light on the ancestry of millions of Americans. But these services have limitations, and the results can be uncertain.

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