The Great Pyramid has always invited audacious explanations, from alien architects to supernatural levitation. Now a cluster ...

Weill Cornell Medicine in New York says known passageways in the Giza monument worked together to move over two million ...

Tabloids have seized on the most headline-friendly takeaway - “pulleys built the pyramid” - but the underlying claim is more specific: the pyramid may have grown “inside-out,” using internal sloped ...

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 ...

A preliminary study, which utilizes erosion patterns, suggests that the age of the Great Pyramid is far older than previously ...

This unpainted wooden model of a square pyramid has a square base and four equilateral triangles on the sides. It divides into four equal pyramids along the edges. There are no labels.