TechnologyThe dangers of so-called AI experts believing their own hype Beware the tech leaders making grandiose statements about artificial intelligence. They have lost sight of reality, says Philip BallComment
SocietyThis is how to avoid annihilating ourselves in a nuclear war We have been lucky to dodge nuclear Armageddon so far, but we can't keep trusting to fortune. If we don't want to wipe ourselves out, here's what we need do next, says Mark LynasComment