Recent scientific breakthroughs have shed light on the existence of hidden chambers within the Great Pyramid of Giza, ...

The ancient Egyptians didn't want tomb robbers to pilfer treasures in the pyramids, so how did they stop thieves?

Two years ago, a team of research scientists announced they would use muon tomography to explore the Great Pyramid of Giza, also known as the Pyramid of Khufu. They planned to image internal ...

CAIRO — Egypt's antiquities authorities have unveiled a newly discovered, sealed-off chamber inside one of the Great Pyramids at Giza, just outside of Cairo, that dates back some 4,500 years. The ...

The Great Pyramid’s massive chevron stones hint at secret voids and unknown structures. Their unusual placement raises fresh questions about what may still be hidden inside.

For 50 years, a metal propane-tank shaped contraption was buried, forgotten, under San Francisco's Transamerica Pyramid. But ...