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 ...

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 ...

KINSHASA (Reuters) - A roundabout in Democratic Republic of Congo's capital Kinshasa has become the latest site occupied by a mystery monolith after similar objects in the United States and elsewhere ...