Research on human evolution is advancing at a furious speed. Scholarly papers are being published constantly in scientific ...

The act of training a dog to walk on its hind legs, while seemingly a harmless display of canine intelligence, can have ...

UNBELIEVABLE three-million-year-old razor-sharp vegetable peelers used by the world’s oldest humans have been discovered. The ...

It’s not as apparent, but the same is somewhat true for toenails; they provide protection and help refine sensitivity. It is ...