Mantis shrimp vision reveals new way that animals can see

Mantis shrimp can see the world in a way that had never been observed in any animal before, researchers report in the March 20th Current Biology. The discovery—which marks the fourth type of visual system—suggests that the ability to perceive circular polarized light may lend mantis shrimp a secret mode of communication.

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<p><a href="http://www.physorg.com/news125235022.html">Mantis shrimp vision reveals new way that animals can see</a></p> <p>Mantis shrimp can see the world in a way that had never been observed in any animal before, researchers report in the March 20th <i>Current Biology</i>. The discovery—which marks the fourth type of visual system—suggests that the ability to perceive circular polarized light may lend mantis shrimp a secret mode of communication.</p>