Archaeologists on Thursday unveiled a 3,500-year-old city in Peru that likely served as a trading hub linking Pacific coast ...

The Tiwanaku civilization thrived high in the Andes Mountains long before the Inca Empire started. Located near Lake Titicaca in Bolivia, the millennia-old city of Tiwanaku was built almost 13,000 ...

The extraordinary event temporarily shut down equipment at the ALMA Observatory, and the snow reached the telescope's main ...