Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. A passageway in the Pyramid ...

How ancient builders raised the mighty pyramids still captures the curiosity of historians and scientists. Despite decades of digging, high-tech scanning, and countless theories, the puzzle remains: ...

Ancient Egyptian sites contain massive granite columns, obelisks, and pyramid stones carved from single pieces of hard rock. Trained stonemasons and Egyptologists point out that quarry marks and ...