Naked Science on MSN
A 20-ton Aztec pyramid could collapse from one bad move
The Aztecs built Tenochtitlan on a lakebed, a place so unstable that parts of modern Mexico City are still sinking by up to 1 ...
MEXICO CITY — Mexico's government said it was beefing up security at tourist sites after a man opened fire on tourists at pyramids outside of Mexico City less than two months before the FIFA World Cup ...
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