A team of archaeologists has discovered an ancient labyrinthine system of tunnels hidden beneath the Peruvian city of Cusco, a former Inca stronghold nestled in the Andes mountains. The tunnel ...

This ancient urban system, located in the Upper Amazon near the eastern slopes of Ecuador’s Andes, reveals a sophisticated ... technology allowed researchers to map a 300-square-kilometer ...

Skeletons found at Pacopampa, the site of an ancient Andean civilization in Peru, show signs of ritual violence. Archaeologists study violence to better understand how people in ancient societies ...