Jim Al-Khalili is about to become president of the British Humanist Association. He tells Tom Peck why bishops should be out of the House of Lords -- and why he's ready for a row at Christmas dinner.
MORE: http://www.independent.co.uk/news/people/profiles/jim-alkhalili-im-a-cuddly-atheist-i-dont-need-to-tell-my-mum-her-faith-is-stupid-8430524.html