Of all the snacks in the sea, coral isn't the most tempting. After all, it's hard, it's sharp and it can seriously injure you. Despite all that, there's one kind of fish that makes a regular meal out of the stuff, and that has perplexed experts. According to a 2017 study, the tubelip wrasse's ability to nosh on coral is all in the lips.
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Written by Haley Otman June 28, 2017
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