The discovery may help to explain a long-running mystery about a mysterious feature found on the outside of the ancient tomb.

Thousands of years and conspiracies have all led to this: the Great Pyramid of Giza may have been built using the basic ...

Deep in the Peruvian Amazon, near the border with Brazil, a striking landform has stirred scientific curiosity and cultural ...

A remote mountain peak in Antarctica has stirred global attention thanks to its near-perfect pyramid shape. Tucked away in ...