Scientists used the quipu’s data to build working spreadsheets, file systems, and encryption tools, rivaling conventional ...

Centuries before the Inca emerged, Amazonian parrots were carried alive across the Andes and raised in captivity on Peru's coast for their vibrant feathers.

If bones could scream, a bloodcurdling din would be reverberating through a 500-year-old cemetery in Peru. Human skeletons unearthed there have yielded the first direct evidence of Inca fatalities ...

The snake on this Wari vessel (800-1000 AD) represented a sacred animal symbolically linked with water and fertility. Ernest Amoroso, NMAI/SI A belt (ca. 1450) made from the shell of a mollusk ...

The Inca city in Peru is one of the most recognizable historical sites in the world. Built in the mid-15th century, it served as a royal estate for the rulers of the Inca Empire before the arrival of ...

The discovery of a vast Inca tunnel system beneath the historic heart of Cusco has turned a whispered legend into mapped stone. After centuries in which locals spoke of a hidden labyrinth running from ...

Researchers have uncovered fascinating new insights into an ancient mountaintop settlement high up in the Peruvian Andes, which pre-dates the famous Inca site of Machu Picchu. National Geographic ...

WASHINGTON, DC — Each June in Huinchiri, Peru, four Quechua communities on two sides of a gorge join together to build a bridge out of grass, creating a form of ancient infrastructure that dates back ...

"Land of the Four Quarters" or Tahuantinsuyu is the name the Inca gave to their empire. It stretched north to south some 2,500 miles along the high mountainous Andean range from Colombia to Chile and ...