What fuelled an ancient empire’s rise? Potatoes and quinoa

RESEARCH HIGHLIGHT 06 December 2021

The Tiwanaku culture rose to dominance millennia ago thanks in part to potato power, which people in the region still rely on today. Credit: Aizar Raldes/AFP/Getty

Hailed a superfood, quinoa has seen its popularity soar in the past decade. But the grain-like seed was already prized some 3,000 years ago: researchers have found that it helped to fuel an ancient Andean civilization in an inhospitable climate through centuries of political upheaval1. doi: https://doi.org/10.1038/d41586-021-03583-3
https://www.nature.com/articles/d41586-021-03583-3