Is it in our nature to be altruistic, or evil, to make art, use tools, or create language? Is it in our nature to think in any particular way? For Daniel L. Everett, the answer is a resounding no: it isn't in our nature to do any of these things because human nature does not exist--at least not as we usually think of it. Flying in the face of major trends in Evolutionary Psychology and related fields, he offers a provocative and compelling argument...