What is the Tully monster? Learn more about the near-nameless fossil, and why experts still can't agree on its classification ...

Technically called a wing-in-ground effect vehicle, the craft was spotted along the Bohai Sea, a northern extension of the ...

An ichthyosaur preserved beneath a Chilean glacier is helping scientists understand the extinct animals and the world around them as a supercontinent broke up.

The deep sea has long fascinated us, hiding secrets and mysteries far beyond our reach. For centuries, terrifying sea monster ...

Critics have since pointed out the plesiosaur was probably a cold-blooded creature that would not take kindly to the chilly ...