A toothy, long-nosed skull found in Texas belonged to a swamp monster that lived more than 200 million years ago.
Less-glamorous animals than elephants, gorillas and rhinos are poached for various reasons. Here's just a selection.
Megalodon, the world’s largest known shark at 60 feet long, died out 1.5 million years ago ... or did it?
As the summer creature feature 'Pacific Rim,' hits theaters, we survey giant monsters in both film and natural history.
A Canadian man claims to have captured video evidence of the legendary lake monster Ogopogo.
A closer look at a recent video of a supposed Icelandic river monster reveals some interesting surprises.
Video of a black beast spotted in a Utah brush patch is racking up millions of views.