NOVA

Secrets in our DNA (with Audio Description)

Special | 53m 26s | Video has closed captioning.

Some 30 million Americans have sent their DNA to be analyzed by companies like 23andMe and AncestryDNA. But what happens once the sample is in the hands of testing companies, and how accurate are their results? NOVA explores the power of genetic data to reveal family connections, ancestry, and health risks—and even solve criminal cold cases.

Aired: 01/13/21

Expires: 07/01/25

Rating: TV-PG

Problems Playing Video? | Closed Captioning

Major funding for "Secrets in our DNA" is provided by the Alfred P. Sloan Foundation. Major funding for NOVA is provided by the David H. Koch Fund for Science, the …

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NOVA Science Studio

Program

NOVA Science Studio

Introducing the NOVA Science Studio, a new program that empowers youth to tell engaging science communication stories about the issues that matter to them.

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