Egyptian antiquities authorities have announced the discovery of a sealed-off chamber inside the Great Pyramid of Giza, which is believed to date back to around 4,500 years ago.

Archaeologists discovered a 2,200-year-old pyramid structure in the Judean Desert near the Dead Sea that featured stones weighing hundreds of pounds each.

Researchers have spent decades attempting to uncover the inner mysteries of the Great Pyramid to understand its engineering and purpose.

EDFU, Egypt, Feb. 3 (UPI) -- Archaeologists report they've uncovered a 4,600-year-old step pyramid near the Egyptian city of Edfu built decades before the Great Pyramid at Giza. It is the seventh ...

In 2017, they revealed a huge void -- creatively dubbed the Big Void -- situated above the pyramid's gallery, though the purpose of this void remains unknown.

Archaeologists discovered a 2,200-year-old pyramid structure in the Judean Desert near the Dead Sea that featured stones weighing hundreds of pounds each. Early returns from excavations have ...