Sign up for Intelligence Squared Premium here: https://iq2premium.supercast.com/ for ad-free listening, bonus content, early access and much more. See below for details. Matthew Cobb is Professor of Zoology at the University of Manchester and also the presenter of the BBC radio series Genetic Dreams, Genetic Nightmares. His latest book is The Genetic Age, which tells the story of humanity's quest to get to the heart of the building blocks of life – our genes - through science, industry and medicine. The book reflects on how these efforts have ranged from profound results to disturbing realities and anticipates a future that will be fraught with disagreement over the ethics of gene editing. Hosting this discussion is the physicist and broadcaster, Helen Czerski. … We are incredibly grateful for your support. To become an Intelligence Squared Premium subscriber, follow the link: https://iq2premium.supercast.com/  Here’s a reminder of the benefits you’ll receive as a subscriber: Ad-free listening, because we know some of you would prefer to listen without interruption  One early episode per week Two bonus episodes per month A 25% discount on IQ2+, our exciting streaming service, where you can watch and take part in events live at home and enjoy watching past events on demand and without ads  A 15% discount and priority access to live, in-person events in London, so you won’t miss out on tickets Our premium monthly newsletter  Intelligence Squared Merch Learn more about your ad choices. Visit megaphone.fm/adchoices