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 ...

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

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

The massive invertebrates may have been top predators, according to an analysis of their fossilized jaws. The work suggests ...

Paleontologists have spotted unusual ball-like shapes in 80-million-year-old marine fossils, pointing to a design that feels ...