ARCHAEOLOGISTS have unearthed a vast ancient pyramid that was hidden for millennia, right next to a revered sacred city. They ...

the quipu knot system of record-keeping, temple architecture and art. In the middle of Caral were six pyramids arranged around a central square. Alongside them, an amphitheatre and a temple.

Scientists have officially given a name to the largest solar structure in the known universe. Astronomers have found the ...

All along the Peruvian coast, there are signs of mounds, circular structures and urban plans similar to those at Caral. Archaeologists also found a khipu (or quipu) recording device at the site.