The virus strikes the United States hard, and the rest of the world as well. The virus gives rise to zombies as civilization falls. Brian, Anthony, and Sandra t

Ethnocentrism—our tendency to partition the human world into in-groups and out-groups—pervades societies around the world. Surprisingly, though, few scholar

An investigation of how tribalism affected the evolution of the human mind. The analysis reveals a process that beliefs are a primary means of group identificat

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One of "our most insightful social observers"* cracks the great political mystery of our time: how conservatism, once a marker of class privilege, became the cr