The Great Pyramid has been called a tomb, a wonder of engineering, and the subject of countless conspiracy theories. Now, it is being called a potential extraterrestrial communication device. A new ...

The Giza Pyramids are among the best documented construction projects of the ancient world, yet a stubborn slice of popular culture still credits them to visitors from another planet. I want to ...

Add Yahoo as a preferred source to see more of our stories on Google. Mars "pyramid" shape from above (NewsNation) — Images of a pyramid-like shape on the surface of Mars are propelling theories that ...

A long‑running argument over whether Egypt’s Great Pyramid was more than a royal tomb has flared up again, after a new study claimed the Pyramid of Khufu was built as a ‘sophisticated system of cosmic ...