A prehistoric sea monster never-before-known to man was hunting prey in North America 85 million years ago, fossils found ...

These spiny or slimy ocean creatures display an astonishing diversity of appearances, behaviors and lifestyles—and many are ...

The long-necked plesiosaur Traskasaura sandrae—which grew up to 39 feet long—is "unlike any other," said researchers.

A brand new species of elasmosaur named Traskasaura sandrae has been identified from three specimens found on Vancouver ...

A bizarre, unidentified sea creature with a skeletal head and fishtail ... creature show its emaciated body partially buried in the sand, with a gaunt, alien-like head and scaled tail—resembling ...

When large animals die at sea, the gasses produced by the decomposition ... where it ends up on the sand and can't get back to the water. This sometimes happens en masse, with tens of whales ...

Now researchers have conducted the first detailed analysis of plesiosaur soft tissue, offering a more complete look at what these real-life sea monsters ... sifted through sand and vegetation ...

What could it be? One of the oldest known photos of the "Florida Monster." This image shows the remains after being dug out from the sand.

There are other fun visual choices, like a beach with bubble-gum pink sand, and the film has an ... found family and sea monsters, and it’s hard, while watching “The Sea Beast,” not to ...