Zombie Worms Drill Whale Bones With Acid
by Douglas Main
So-called zombie worms — and yes, they actually exist — like to munch on whale bones for dinner. The creatures also use the bones for shelter. Spread throughout the world’s oceans, zombie worms are quite adept at making the bones of whales and other large marine animals look like Swiss cheese.    
But these worms don’t have any mouthparts with which to gnaw the holes. So how do they do it? A study published in the May 1 online edition of the journal Proceedings of the Royal Society B found that rather than being “bone-drilling” worms, they’re actually “bone-dissolving” worms: The worms’ skin produces acid in large quantities to break down bones…
(read more: Live Science)              
(photo: Martin Tresguerres et al / Proceedings of the Royal Society B)

Zombie Worms Drill Whale Bones With Acid

by Douglas Main

So-called zombie worms — and yes, they actually exist — like to munch on whale bones for dinner. The creatures also use the bones for shelter. Spread throughout the world’s oceans, zombie worms are quite adept at making the bones of whales and other large marine animals look like Swiss cheese.    

But these worms don’t have any mouthparts with which to gnaw the holes. So how do they do it? A study published in the May 1 online edition of the journal Proceedings of the Royal Society B found that rather than being “bone-drilling” worms, they’re actually “bone-dissolving” worms: The worms’ skin produces acid in large quantities to break down bones…

(read more: Live Science)             

(photo: Martin Tresguerres et al / Proceedings of the Royal Society B)

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