Despite their ability to change color to perfectly match their surroundings, cephalopods like octopi and cuttlefish are actually colorblind, having only one photoreceptor, unlike the three we humans possess. The way in which they can pull off their camouflage trick then, has been a source of speculation for scientists for some time. Now, father and son scientists from two universities believes they've cracked the mystery – and it all has to do with some strange pupils.
.. Continue Reading Odd pupils could be key to camouflage trick of colorblind octopi and squidCategory: Biology
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from Gizmag Emerging Technology Magazine http://ift.tt/29i0oaL
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