There’s not much that the Northern Snakehead Fish can’t do. It’s an aggressive hunter. Its unique respiratory system lets it ...

The mosura fentoni was about the size of an index finger and had three eyes, jointed, spiny claws, a circular mouth with teeth, and a body with swimming fins on the sides. A group of paleontologists ...

Even though piranhas aren't the villains everyone makes them out to be, they possess a bite force nearly equal to that of ...