Ancestry DNA Tests Challenge Identity05:52
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As DNA ancestry sites such as 23andMe and Ancestry collect more data, test results are likely to change for their customers, providing different information over time. Here & Now's Robin Young speaks with Damian Garde (@damiangarde), biotech reporter for our partners at STAT, the health and medicine publication, about why results change and who it impacts the most.

This segment aired on May 23, 2019.

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