Evidence of alien life or cosmic pyramid scheme? A documentary filmmaker sparked a discussion of advanced Martian ...

A monument long treated as an immense mass of limestone has revealed a hollow where many expected only weight and pressure.

A corridor nearly 9 meters long and about 2 meters wide sits above the Great Pyramid’s original entrance, a discovery that ...

Should the universe “choose” braneworld, it could mean that your senses (which perceive fewer dimensions) are keeping you ...

Dramatic new discoveries in the ancient Egytptian burial ground. A special report produced with Smithsonian Channel Jo Marchant; Photographs by Roger Anis Beneath the ruins of the Bubasteion temple, ...