A mummified skull from Bolivia was long thought to be of an Inca man, but a new study finds it had a different history.

Geography and pre-Columbian civilization -- The creation of a colonial society -- Late colonial society : crisis and growth -- Revolution and the creation of a nation-state, 1809-1841 -- The crisis of ...

In Bolivia’s Yungas region, farmers like Tomas Zavala perform rituals to honor Mother Earth before harvesting coca leaves.