How does octopus change its color?


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Bottom line: Two-minute video from the California Academy of Sciences on the color-changing ability of the octopus, squid, and cuttlefish.



from EarthSky http://ift.tt/1FY2NLq

Enjoying EarthSky? Sign up for our free daily newsletter today!

Bottom line: Two-minute video from the California Academy of Sciences on the color-changing ability of the octopus, squid, and cuttlefish.



from EarthSky http://ift.tt/1FY2NLq

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