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 ...

Discovered in Chile’s Atacama Desert in 2003, this tiny, 6-inch-long mummy, with its pointed head and atypical number of ribs, stoked theories that aliens have visited Earth. Scientists have had ...

Elon Musk took to Twitter to share in a conspiracy theory that says aliens built Egypt’s pyramids. “Aliens built the pyramids obv,” he wrote. In a second tweet, he pointedly said that Ramesses II’s ...