LifeWhy does evolution happen? The rules on Earth may well be universal Dig down, and evolution by natural selection is just about spontaneous, sustained accumulation of complexity – if life elsewhere exists, it’s likely to develop in the same way Features
HumansWe need to fully explore the planet to understand our species' origins The study of human evolution has neglected huge areas of Earth, and recent discoveries from Arabia suggest these places have a lot to tell us Leader