A slimy, carnivorous, toxic, immortal worm sounds like something from a science fiction movie, or out of your nightmares, but it is real. Don't worry though the hammerhead worm is more hype than harm.

The bobbit worm, also known by its scientific name Eunice aphroditois, is a segmented worm species in the phylum Annelida. This animal family includes roughly 22,000 species of earthworms, leeches ...