Genetic differences can influence differences in our human behaviours, but only occasionally undermine the reality of our free will.

How does genetic variation impact on behavioural differences and how does this relate to free will and personal identity? Denis Alexander examines these questio

Why do we behave the way we do? Biologist Paul Ehrlich suggests that although people share a common genetic code, these genes "do not shout commands at us...at

This book formulates a relativistic theory of biology, challenging the common gene-centred view of organisms.