canines

Today's canines have a long, pointed shape, a vestige of evolution after our ancestors used their teeth to fight.

In prehistoric times there was a crocodile-like carnivore that resided in the Antarctic region about 240 million years ago with large fangs at the edges of the mouth and on the

ABC News on January 6 reported that an Australian scientist has discovered an unusual species of frog in southern Vietnam and named the vampire flying frog (vampire flying frog).