The Guardian Books podcast is our weekly look at the world of books, presented by Claire Armitstead, Richard Lea and Sian Cain. In-depth interviews with authors from all over the world, discussions and investigations make this the perfect companion for readers and writers alike
Can humanity escape extinction by reaching for the stars? We confront final questions with the science fiction novelist Kim Stanley Robinson and the psychologist Sheldon Solomon• Science fiction: the realism of the 21st century