Maryland has become the first state to designate the prehistoric megalodon, a massive shark that lived millions of years ago, ...

Some octopuses that lived over 72 million years ago were as long as whales. These huge predators may have been the largest ...

History is full of terrifying beasts that would make even the most ferocious living predators look like cuddly toys. There's the largest prehistoric arthropod, as well as the the giant eagle that ...