A study published in the journal Nature reveals that the pre-Columbian Casarabe society in the Amazon developed an ...

A pre-Columbian society in the Amazon developed a sophisticated agricultural engineering system that allowed them to produce ...

Casarabe people grew the nutritious crop year-round on savannas thanks to networks of drainage canals and ponds.

while implementing practices that maximized the efficient use of water and soil in the seasonally flooded savannas. These conclusions were made possible through meticulous fieldwork combining ...