Add Yahoo as a preferred source to see more of our stories on Google. Explorations of a submerged passage in the Tlayococ cave in Mexico led to an undiscovered room. Within the room, cave explorers ...

Beneath the windswept plains of the Bolivian highlands, a discovery is rewriting the story of a continent. Archaeologists have unearthed a ceremonial temple, predating the famous Inca Empire by ...