(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 ...

Egypt’s oldest pyramid, erected about 4,500 years ago in Saqqara, might have been built using a hydraulic lift 1. The Step Pyramid of Djoser is surrounded by several unexplained structures. Xavier ...

How did the ancient world’s most famous monument become, at ground level, a triumph of scheduling, transport, storage, and ...

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 ...

The Great Pyramid of Giza was built about 4,500 years ago, and at 481 feet high it was the tallest structure on earth for over four millenia.The Great Pyramid is 756 feet long on each of its three ...

Many building techniques have been around for centuries, if not millennia. And when it comes to determining which construction technique and what type of materials to use, budgets have played a ...