Parts of the fossilized skeleton of a large, meat-eating dinosaur with razor-like claws and sharp, jagged teeth, which once roamed the plains of South America and Australia millions of years ago, have ...

It’s a battle of cousins, but the grizzly would come out on the losing side. Each of these animals has unique traits that ...

Even the most devoted cat owner might despair when razor-sharp claws tear up furnishings, but scientists have now found that stress causes cats to scratch objects. The solution is putting scratching ...