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
TechnologyCould brain-computer interface let us inhabit robot avatars on Mars? In the latest instalment of our Future Chronicles column, which explores an imagined history of inventions yet to come, Rowan Hooper reveals how brain-computer interface let us travel to Mars via robot avatars in the late 2020s Comment