According to legend, thirteen crystal skulls contained the complete knowledge of our galaxy. Twelve represented worlds where intelligent life existed, while the thirteenth skull connected them all.

Crystal skulls are not uncommon or terribly mysterious. Thousands are produced every year in Brazil, China, and Germany. But there are a handful of these rather macabre objects that have fueled ...

So began the latest astonishing twist in our quest to find the truth about the 13 crystal skulls said to have come into the possession of the Mayan people, one of the ancient world's most ...