This week we're in conversation with Sir Terry Pratchett, author of the multi-million selling Discworld series. We find out what inspired 'The Science of Discworld 3: Darwin's Watch', get Richard Dawkins into holy orders and explore a world without Darwin...
Published 08/11/09
Darwin's first book was on coral reefs. Brian Rosen, from the Natural History Museum in London,takes up the story...
Published 08/04/09