South Americans have cultivated coca plants for about 8,000 years. Valuing the leaves as highly as gold, the Inca treasured ...

For centuries, the vanished Inca fortress of Ancocagua existed only in lore. Now, at a mountaintop site in Peru, researchers are zeroing in on a discovery that could reshape what we know of the empire ...

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 ...