The Great Pyramid still has a way of turning a familiar façade into an engineering question. Above Khufu’s main northern entrance, behind the giant chevron stones long understood as part of the ...

New scans hint at a hidden passage inside Menkaure’s pyramid The latest work at Giza centers on Menkaure’s pyramid, the third and smallest of the main trio, where noninvasive scans have picked up ...

There's an alternate explanation for the huge void inside the Great Pyramid -- and while it's a bit more prosaic than a secret chamber of riches that hasn't seen the sun in thousands of years, it's no ...