A new, non-peer-reviewed report argues that Egypt’s Great Pyramid may be far older than the familiar Old Kingdom timeline, proposing an age in the order of tens of thousands of years. The claim hinges ...

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 loss of a few millimeters of limestone can place a neat chronology on the basis of an argument that tens of thousands of years. An early preliminary examination published in January 2026 by an ...