PhysicsFast forward: How we learned to love time travel A classic H. G. Wells story and key mathematics made time travel such a popular idea that it fundamentally changed our thinking, argues James Gleick in Time Travel: A historyCulture
SpaceTale of world of supersmart spiders takes Clarke SF award This year's winner of the Arthur C. Clarke award is a story of two kinds of alien – one of them human - trying to understand each another Culture