Secrets in Our DNA Trailer (2021)
"What can DNA testing companies reveal about our ancestry and health, and at what risk?" 13 January 2021 Factual 53 mins
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. But what happens once the sample is in the hands of testing companies? What are they looking at and how accurate are their results?
Watch the official Secrets in Our DNA 2021 trailer in HD below.