This article is not currently available online. Buy reprint of this article.
Armand Marie Leroi teaches evolutionary and developmental biology at Imperial College, London.
Why so cross?Thomas Nagel: natural selection
Shock LobstersRichard Fortey: The Burgess Shale
Sex is best when you lose your headJames Meek writes about Promiscuity by Tim Birkhead
The Trouble with Psychological DarwinismJerry Fodor on Pinker and Plotkin
Short CutsThomas Jones: Darwinians & Creationists