Despite centuries of excavation and study, some ancient sites continue to baffle experts with their complexity, purpose, and ...

Some ancient sites defy explanation,built with such precision, scale, or purpose that even modern science struggles to ...

On the 88th anniversary of Amelia Earhart's disappearance, Purdue University announced a joint expedition to locate the ...

Similar examples of ancient lion artifacts appear to have been used as door knockers. But the newly discovered discs may have ...