There's a giant, vicious lizard monster lurking in the ocean. It's more massive than any creature that exists today. Say hello to the modern-day Mosasaurus. This creature went extinct 66 million years ...

Could a monster be lurking in our oceans? And no, we’re not talking about the Loch Ness Monster or the Megalodon, we’re talking about a creature you probably have never heard of. The Mosasaur. But ...

At the end of the Cretaceous Period, a type of giant reptile called mosasaurs occupied and dominated oceanic food webs. Mosasaurs had long bodies and were related to both snakes and monitor lizards.