Once a mainstay of Indigenous diets, the South American crop is having a resurgence in popularity, in part because of its ...

For more than a millennium, many Andean peoples used an object called a "khipu" (also spelled "quipu" and pronounced "key-poo ...

The Incas used mysterious stringy objects called ‘khipus’ to record data. We just got a step closer to understanding them.

Get your Indiana Jones-style fedora ready for a modern-day armchair expedition of places rediscovered after centuries—and ...