It was a real pyramid scheme. Scientists have proposed a groundbreaking new theory on how Egypt’s Great Pyramid was built, ...

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 ...

In addition, the researchers also presented a new perspective on the antechamber.

It works using a pulley system that raises and lowers the bed on all four corners using rails and an electric winch motor that's mounted on the exterior of the house. In a nice touch, some curtains ...