The discovery of a 3,400-year-old step pyramid in the heart of Central Asia is forcing me to rethink what I thought I knew about the ancient world. Far from the deserts of Egypt or the jungles of ...

A peer-reviewed study has proposed that ancient Egyptians may have used a water-powered lifting system to build the Step Pyramid of Djoser at Saqqara, the oldest of Egypt’s seven monumental pyramids.