LifeDon't miss: a bright mind, a dark future and crowd-sourced science This week, see the world through Leonardo's eyes, receive a post-apocalyptic education and discover how citizens are making the sciences flower Culture
CommentWhat if you could erase your political opponents? Sci-fi has answersEmpty Hearts is an exciting thriller with a disturbing way of dealing with people you disagree with politically, says Helen Marshall in her latest sci-fi column Culture