A ridiculous but instructive thought experiment involving deep time, plate tectonics, erosion and the slow death of the sun ...
A massive, well-preserved impact crater has been uncovered in Guangdong, revealing the signature of a powerful meteorite ...
Mysterious 5,200 Holes in Peru May Have Served as a Marketplace and Giant Ledger for the Inca Empire
Archaeologists say the mysterious “Band of Holes” may have once been a vast marketplace and spreadsheet of the Inca world.
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