Editor's note: The related video above was published Nov. 24. A mysterious silver monolith that was placed in the Utah desert has disappeared less than 10 days after it was spotted by wildlife ...

A mysterious silver monolith that was placed in the Utah desert has disappeared less than 10 days after it was spotted by wildlife biologists performing a helicopter survey of bighorn sheep, federal ...

A mysterious metal monolith found in the remote desert of the western United States, sparking a national guessing game over how it got there, has apparently disappeared, officials said. The Bureau of ...

The mysterious metal monolith that was recently discovered in a remote part of the Utah desert has aptly, mysteriously vanished. Adding more intrigue surrounding the enigmatic structure, the Bureau of ...

LOS ANGELES - Last month, a mysterious silver monolith garnered widespread attention after it vanished from a remote area in Utah. Another similar structure appeared in Romania, but also later ...