Explore 25 Beasts You're Glad Aren't Real, from Megalodon to T. Rex. Discover terrifying prehistoric predators & mythical ...

The average male Steller sea lion (Eumetopias jubatus) is about 10-feet-long and weighs around 1,200 pounds. But Chonkers is ...

Fossil egg found in Antarctica suggests marine reptiles laid eggs, challenging previous beliefs about ancient life.

The kraken: a giant squid or octopus of myth, seems to have swam in the Cretaceous oceans, a Japanese study shows.

Long before modern whales or sharks dominated the seas, massive marine reptiles known as Pliosauroidea patrolled prehistoric oceans Their enormous skulls and powerful jaws suggest predators capable of ...