In a murky river of southern Japan, a slimy creature with “pointed” teeth burrowed into the mud. Its shadowy habitat and cryptic looks helped it go largely unnoticed and, when occasionally found, be ...

The mysterious animal had a furry body, a dog-like head, pointed teeth and what looked like flippers. She said: "The size is initially what caught my attention. I would say it was the size of a ...

With a massive body, sharp teeth, and jaws so powerful they could crush a car, this famous carnivore dominated the forested river valleys in western North America during the late Cretaceous period ...