This week Tim Lovejoy talks to geneticist Dr Adam Rutherford about his book ‘A Brief History of Everyone who Ever Lived’, DNA and Vikings. If you would like to contact us then our email address is [email protected] or you can tweet Tim @timlovejoy

You can find Adam’s book here –
https://www.amazon.co.uk/Brief-History-Everyone-Ever-Lived/dp/0297609378

And his Twitter address here –
@AdamRutherford