We hear more than ever about the secrets hidden in our genes, from our risk of diseases to traits such as intelligence or even sporting ability. But can we really test for them? And just because we can, does that mean we should? Plus, an extremely popular - and extremely distracting - gene of the month. This is the Naked Genetics podcast for October 2016 with me, Dr Kat Arney, brought to you in association with The Genetics Society, online at genetics.org.uk.