An ancient band of thousands of precisely aligned small pits stretching 1.5 kilometres across the Pisco Valley in Peru has baffled experts for almost a century.
- Exec. Director, Institute for the Advanced Study of Culture and the Environment; Professor of Anthropology, University of South Florida
How did civilization emerge from small groups of hunter-gatherers? Some archaeologists focus on cooperation as the vital ingredient – and find evidence for it in the form of feast-related artifacts.
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