LifeMystery of why humans walk upright may be explained by surprise fossil We thought that walking on all fours like a gorilla is more primitive than walking on two legs as humans do. But new fossils suggest even very ancient apes walked upright News
HumansHow walking helped humans take over the planet We are all fitter for a good walk – and we become smarter just by standing up. In fact, says a new book, the act of walking helped humans colonise a whole planet Culture