Add Yahoo as a preferred source to see more of our stories on Google. A study suggests that the first of seven key pyramids in Egypt, the Step Pyramid of Djoser, was built using a hydraulic lift.

Add Yahoo as a preferred source to see more of our stories on Google. The Pyramids of Giza, seen here with the Milky Way in the background, are not Egypt's oldest pyramids. Pyramids are iconic symbols ...

Beneath Egypt’s Step Pyramid is a vast underground maze of shafts, galleries, and chambers carved deep into the bedrock. In rare walkthrough footage, piles of stone vessel fragments reveal two very ...

Beneath Egypt’s Step Pyramid lies a vast underground labyrinth of shafts, passages, and storage galleries carved deep into the bedrock. Rare access reveals tens of thousands of stone vessel fragments, ...

(CNN) — For years, Egyptologists have hotly debated how the massive pyramids of ancient Egypt were built more than 4,000 years ago. Now, a team of engineers and geologists brings a new theory to the ...

The ingenuity of ancient Egyptian engineers may have been even more ahead of their time than we thought. A new study suggests a currently unexplained ancient structure may have been part of a water ...

(CNN — For years, Egyptologists have hotly debated how the massive pyramids of ancient Egypt were built more than 4,000 years ago. Now, a team of engineers and geologists brings a new theory to the ...

A study suggests that the first of seven key pyramids in Egypt, the Step Pyramid of Djoser, was built using a hydraulic lift. Dated to about 4,500 years ago, this would move up the introduction of ...