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

The Great Pyramid of Giza stood nearly 150 meters tall and was built from more than two million stone blocks. Some weighed up to 50 tons and were placed with near-perfect precision. Despite centuries ...

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 ...