Inca mummy, possibly from Chancay culture, was found just 20 inches underground in Lima, Peru, during gas line work.

While laying gas pipes in Lima’s Puente Piedra district, workers uncovered a 1,000-year-old pre-Inca mummy just half a metre underground. View on euronews ...

Sustainability has been a bit of a buzzword in the recent decade. In tandem with worldwide environmental movements, it has ...

Andean people of the past looked at these strings as a record of the climate, and they studied them to understand patterns.