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Archaeoastronomer Anna Sofaer asks, “Why did the Chaco people choose to develop the barren landscape of Chaco Canyon?” Chinese artist Xu Bing’s phoenix sculptures take flight in New York City’s St. John the Divine Cathedral. And, the three dimensional installation "Once There Was a House" tells the story of chaos and destruction unleashed by the eruption of Mount Vesuvius in A.D. 79.
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