What can DNA testing companies reveal about our ancestry and health, and at what risk?
2021 · 0h 53m · Documentary
Genres: Documentary

Some 30 million Americans have sent their DNA to be analyzed by companies like 23andMe and AncestryDNA, hoping to obtain clues to family origins and forecasts of their future health. Some users have found family members and discovered lurking genetic risks.
Director: Edward Gray
Writers: Edward Gray