The pyramids may have been built using a sophisticated hydraulic system, according to a new study in Egypt. Evidence of ancient Egyptians using water pressure to lift stone blocks was discovered at ...

(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 ...

Deep beneath the Step Pyramid lies a vast underground network of shafts, galleries, and hidden chambers filled with remarkable stone artifacts. Thousands of finely crafted vessels, massive granite ...