New research suggests seabird guano helped transform the Chincha Kingdom into one of the most prosperous societies in ancient Peru. Chemical clues in centuries-old maize show farmers fertilized their ...
Seabird guano fertilization boosted maize production in ancient Peru, fueling Chincha wealth, trade networks, and strategic Inca alliances.
Researchers looked at data about violence over centuries in the area that is now Peru, Ecuador, Chile and Bolivia. (Getty Images) The extent to which “civilization” heightens or lessens the likelihood ...
When most folks think of ideas of freedom and democracy, people imagine the origins are in ancient Athens. And ancient Athens did, indeed, give us something like democracy…except if you were a woman, ...
ANTH copy 39088019656784 gift from Paul R. Julian. Introduction -- Discovering the Incas and their predecessors -- Native and Spanish sources -- Explorers and the first archaeologists -- 20th-century ...
A farmer paddles to his fields on an artificial island among canals, part of an ancient Aztec system known as chinampas, in 2021. AP Photo /Marco Ugarte In dozens of archaeological discoveries around ...