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Does the Amazon River Flow Backward? The Remarkable Reversal of Earth’s Largest River
The Andes, currently the world’s longest continental mountain ... While it might seem unchanging from a human viewpoint, the ...
New study reveals harsh realities of childhood in the pre-Columbian Andes
Lanfranco and his colleagues have published a study on child mortality at the Quebrada Chupacigarro Cemetery (QCC) in the ...