Eyewitness accounts, secret missions, and unanswered questions fuel speculation about what really happened at these alleged ...

The mysteries of the world’s oceans are as vast as the seas themselves, spreading across more than 70% of the earth’s surface, and still to this day, remaining largely unexplored. And one unknown ...

An investigation into UFO sightings has uncovered a claim from a navy officer that his crew saw an underwater spaceship that ...

I'm going to take you somewhere, but before I do, I should warn you that there's something not quite right about what you'll see. This place I'm going to show you will be astonishingly beautiful. It ...

The shipwreck was found in the Sydney Bight off Cape Breton Island in northeast Canada, officials said. The island is about a 530-mile drive northeast from Bangor, Maine. Fisheries and Oceans Canada ...

The shipwreck was found in the Sydney Bight off Cape Breton Island in northeast Canada, officials said. The island is about a 530-mile drive northeast from Bangor, Maine. Getty/iStock photo It’s not ...

Mysterious riverbed blocks which have puzzled academics since the late 19th Century could have been part of a "significant ...