Science, Maths & Technology
Direct-to-consumer (DTC) genetic testing
...health and ancestry, to whether someone is likely to prefer chocolate or vanilla ice cream. But what can these tests actually tell us?...Transcript Have you ever heard of direct-to-consumer, or DTC, genetic tests? These tests can be bought and carried out at home, just by spitting in a tube. DTC genetic tests often promise to reveal things about our health, heritage, and...