Archaeologists have unearthed the ruins of a 5,000-year-old ceremonial temple and human skeletal remains beneath a sand dune in Peru. The temple site, which is located in the Zaña (also spelled Saña) ...
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What creates the contrast between sand and rock here?
This image captures Cerro Blanco, one of the highest sand dunes in the world, located near Nazca, Peru. Towering above the ...
In some places, sand dunes protect shorelines from the onslaught of ocean waves. In other places, the dunes themselves are on the move, and threaten human structures. Host Flora Lichtman talks with ...
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