The Incas—a civilization that ruled over vast swathes of South America's Andean region in the 15th and 16th centuries—intentionally built Machu Picchu, and other cites, in a location where tectonic ...

Machu Picchu, the "lost city of the Incas," was not a true city but rather a pilgrimage center symbolically connected to the Andean vision of the cosmos, an Italian study has concluded. Subscribe to ...

In the 16th century, the Spanish conquistadors reached the town in the majestic Andes mountains that served as the political seat of the sprawling Incan Empire. For over three centuries, the Incas had ...

Global warming is not necessarily always bad. A 400-year warm spell in South America fueled the Incas’ rise, British archaeologists reported Monday, helping them build the largest empire that ever ...

Rulers of the Andes. The first superpower of the American double continent. The Inca civilization was once vast and powerful. In recent years, technological progress has yielded new insights, which ...

LIMA, Peru — In a dry canyon strewn with the ruins of a long-dead city, archaeologists have made a discovery they hope will help unravel one of the most tenacious mysteries of ancient Peru: how to ...