A mysterious device spotted by satellite images at a Chinese shipyard has intrigued experts. With its 150-foot (45-meter) ...

After nearly two years, an audio recording of the Titan submersible's moment of implosion has been released. Here's what we ...

Congressman Tim Burchett says admiral told him about massive alien craft moving at ‘hundreds of miles an hour underwater’.

Could alien life be hiding in the uncharted territories of Earth's underwater world? This provocative statement ... about a mysterious underwater craft. This is after an interview with former ...