For more than a century, Egyptologists have dated the Great Pyramid to around 2580 BC, about 4,600 years ago. A controversial new study now claims the monument could be tens of thousands of years ...

A new claim that the Great Pyramid of Giza could be closer to 20,000 years old than to the 4,500 years accepted by most Egyptologists has jolted one of archaeology’s most settled timelines. The ...