Add Yahoo as a preferred source to see more of our stories on Google. "Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Here’s what you’ll learn when you ...

In 1974, a Florida family found a polished metal sphere in the ashes of a fire. It rolled, spun, and pulsed with a life of its own—terrifying scientists and sparking theories of alien tech. Coffee ...

A strange new UFO story emerging from Colombia is drawing attention online after reports claimed an elderly couple witnessed a glowing metallic sphere descend into a remote jungle before investigators ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Here's what you'll learn when you read this story: Some still question the origins of the strange steel ...