Imitation makes us human / Susan Blackmore -- Memory, time, and language / Michael Corballis, Thomas Suddendorf -- Why are humans not just great apes? / Robin Dunbar -- The hominid that talked / Maurizio Gentilucci, Michael Corballis -- Half ape, half angel? / the Rt. Reverend Richard Harries -- Material facts from a nonmaterialist perspective / David Hulme -- What makes us human? Our ancestors and the weather / Stephen Oppenheimer -- Curiosity and quest / Charles Pasternak -- Human evolution and the human condition / Ian Tattersall -- The place of "deep social mind" in the evolution of human nature / Andrew Whiten -- Causal belief makes us human / Lewis Wolpert -- The cooking enigma / Richard Wrangham.