Homer's epics reflect an eighth-century BCE world of warrior tribes that were fractured by constant strife; aside from its fantastic scale, nothing is exceptional about Troy's conquest by the Greeks. Using a fascinating and innovative approach, Professor Gottschall analyses Homeric conflict from the perspective of modern evolutionary biology, attributing its intensity to a shortage of available young women. The warrior practice of taking enemy women as slaves and concubines meant that women were concentrated in the households of powerful men. In turn, this shortage drove men to compete...