Fanged Frogs Are Highly Evolved...

These frogs aren't going to give up their legs lig...  ...the small fangs they've grown,  on the island of Sulawesi , Indonesia, and scientists are amazed by how far...  ...rther rivalry over food. Nine species of frogs on Sulawesi have never been documented by scientist before, a...

http://www.neatorama.com/2011/08/17/frogs-which-are-rapidly-evolving-fangs/