Humans of the Andes domesticate quinoa
Quinoa was first domesticated by Andean peoples around 3,000 to 4,000 years ago and has been an important staple in the Andean cultures.
Bolivia
Humans settled near Lake Titicaca domesticate the potato
Various cultures of indigenous peoples in Bolivia developed in the high altitude settings of altiplano, where they coped with low oxygen levels, poor soils and extreme weather patterns.
Humans settle in the high Andes
Comparing these DNA sequences revealed that the Andes’ lowland and highland peoples split about 8,750 years ago, give or take a few centuries.