Ugly, menacing, and strangely intimidating, the nose-horned viper is indeed an odd reptilian creature. Elephant trunk snake The elephant ... and hisses like the devil. If that's not enough to ...

In the mountains of western Iran, a fascinating predator known as the spider-tailed horned viper (Pseudocerastes urarachnoides) employs a remarkable hunting strategy. This snake has evolved a ...