The Inca Empire in South America, one of the most powerful pre-Columbian societies, was known for many innovations — such as the architecture of Machu Picchu, an extensive road network, and a system ...

Inca bureaucrats recorded all the goings-on in their bustling empire using knotted cords called khipu, where the position and order of the knots represented numbers. They relied on the khipu system to ...

What remains of the Inca legacy is limited, as the conquistadors plundered what they could of Inca treasures and in so doing, dismantled the many structures painstakingly built by Inca craftsmen to ...

Although considered one of the largest empires of the world, the Inca left little written record of their rise to power in the mid-1400s. Researchers have determined they were fierce warriors, master ...

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 ...

The Inca Empire owes much to the humble llama—and to the animal’s droppings. As a 2011 study of the fallen Andean civilization revealed, llama dung served as an essential fertilizer for the Incas’ ...

Adelaide University provides funding as a member of The Conversation AU. Standing atop the mountains in the southern highlands of Peru is the 15th-century marvel of the Inca empire, Machu Picchu.

Based on archaeological excavations, we know that ancient Andean civilizations emerged at least as far back as 3500 B.C.E. and evolved until the Spanish conquest started in the 15th century. Notably, ...