Inequality: Why Egalitarian Societies Died Out 0 researchok Opinion7/31/12 12:58:06 amTuesday, July 31, 2012 at 12:58 am PDT • Views: 751 newscientist.com More Egalitarian Societies Egalitarian Hunter-Gatherer Soci Dominance Hierarchies Central Adaptation Private Property Social Anthropologist