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?

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It’s a swimming sea cucumber, but researchers prefer to call it the “headless chicken monster.” The creature is capable of both swimming and walking along the ocean floor, which it ...

The skull of a colossal sea monster has been extracted from the cliffs ... which gives you a sense of how big the creature must have been overall. You can't help but focus on its 130 teeth ...

Fossil preserves 'sea monster' blubber The ichthyosaur was originally identified as a common species, but after studying it in more detail, scientists identified it as a rare ichthyosaur called ...

Xiphactinus was one of the largest bony fish of the Late ... fins shot the 17-foot-long (5-meter-long) monster through the surface waters of the ocean. Unlucky fish and unsuspecting seabirds ...