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 ...
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Centuries-old bird poop helped power a pre-Inca kingdom
In A Nutshell Between 1250 and 1400 CE, Peru’s Chincha Kingdom mastered seabird guano fertilization, enabling agriculture in one of Earth’s driest deserts centuries before the Inca Empire arrived ...
The use of seabird poop as a fertilizer for corn and other food crops supported the expansion of pre-Inca civilizations ...
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 ...
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 ...
Dozens of mummies dating back more than 500 years have been discovered on the path of a proposed highway on the outskirts of the Peruvian capital, near an Inca graveyard, archaeologists said Friday.
Spanish settlers knocked down all but the foundations of the Temple of the Sun, then built a church atop the Inca walls. Diego Delso, CC BY-SA 4.0, via Wikimedia Commons It’s long been rumored that a ...
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