VideoBill Bryson on the miraculous human bodyForget disease and frailty. Bill Bryson’s new book, The Body: A guide for occupants, is a hymn to the way the things inside us just work without us telling them to.Video
HumansHomo erectus used two different kinds of stone tools Skull fragments from Homo erectus found alongside stone tools in Ethiopia suggest the ancient hominin used more tool technology than we thought News