Genetic tests at birth, designer babies, synthetic life and resurrected mammoths. In the final part of this series, Richard Dawkins talks to Craig Venter and other leading scientists about the potential powers of genome science in the future.
The program also includes an interview with Julian Savulescu and others about the ethical implications of these developments
You can listen to the program at 2100 tomorrow 14th July on radio 4 in the UK, or listen online on the BBC website after that time.