Scientists believe they’ve discovered the remains of a secret entrance inside one of Egypt’s oldest pyramids after over 4,500 ...

What's inside the pyramids? When people think of the pyramids, they usually imagine mummies, treasures and golden sarcophagi.

Researchers have discovered two at "air-filled voids" behind the face of the Menkaure pyramid on the Giza plateau.

The researchers who claimed to have found a vast underground city beneath Egypt’s Great Pyramids doubled down on the wild theory Tuesday by saying they’ve found a second “hidden city.” Italian and ...

Four and a half millennia after Khufu’s builders sealed the Great Pyramid, scientists have slipped a tiny camera through its ancient stones and spotted something remarkable. A narrow corridor, ...