Spit in a tube and in a few weeks you could be cracking the code to life. You can now get an in-depth look at your genetics through the mail, dissecting your family tree and the future of your health. Genetic testing through the post has become a revolution, but their ethics and accuracy have come into question. Alice, Tay and Vicki are joined by experts to find out more about the consequences of giving your genetic code to a faceless organisation.

Find out more about this topics in our bonus episodes, with the full interviews with our guests, which will be released after this episode.