Add Yahoo as a preferred source to see more of our stories on Google. Few modern-day structural mysteries have garnered as much international fascination as the tall, mirrored monolith columns that ...

Another mysterious metal “monolith” popped up in the middle of nowhere, this time in Colorado, and it has residents pondering who — or what — might be behind it. Screenshot of Fox31 Denver video ...

A monolith has randomly appeared in Colorado, and everyone, including the owners of the land it sits on, is puzzled about how it got there. Social media is flooded with images of the reflective ...

Every few years, a new “mystery metal” surfaces and the internet races to declare it proof that we are not alone. Shiny shards, polished spheres, and desert monoliths are quickly framed as alien ...

SAN FRANCISCO -- Is it alien or art? Utah public safety officers were stunned when they stumbled on what looks like something out of a sci-fi space film. They found a mysterious-looking, chrome ...