The marine photographer who captured the footage said it could be the world's first recorded sighting of a black seadevil ...

This is only the second time the species has been recorded while alive. “I thought it was A.I.,” says fish biologist Kory Evans.

Sea monsters have a prominent role in myths and legends of most seafaring cultures on ... According to Jon, 'They probably can't get big enough to take down a ship, but then it depends on the size of ...

Between 66 million and 215 million years ago, long-necked reptiles called plesiosaurs inhabited the world’s oceans. By ...

Some of these bodies of water are largely incomprehensible to humans and unexplored. That’s why sea monsters were created!

I knelt down to examine it, everything was still glistening with sea water from the recently receding tide. I turned it over and over examining all the details. I tried to lift it but it was so heavy.

But it is a fact, there is some big monster out there ... and the footprints in the sand weren’t left by a sea monster, what exactly was happening on Nantucket that summer?