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

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 ...

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