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Squid 'Sees' with Its Skin (No Eyes Needed)
Yahoo Live Science ^ | Today | Stephanie Pappas

Posted on 05/23/2015 7:30:50 AM PDT by dila813

Squid, cuttlefish and octopuses are masters of camouflage, capable of changing their skin colors and patterns in the blink of an eye. And they may not even need their eyes to do it.

Two new studies, published this week in the Journal of Experimental Biology, find that cephalopod skin is chock-full of light-sensing cells typically found in eyes that help them "see." The cells likely send signals to alter skin coloration without involving the central nervous system, the researchers said.

(Excerpt) Read more at news.yahoo.com ...


TOPICS: Extended News; News/Current Events
KEYWORDS: science
Cool stuff, and tasty too!
1 posted on 05/23/2015 7:30:50 AM PDT by dila813
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To: dila813

Like a SQUID magnetometer...


2 posted on 05/23/2015 7:38:35 AM PDT by Paladin2
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To: dila813
Like the Clintons — slimy masters of camouflage & deception.
3 posted on 05/23/2015 7:39:46 AM PDT by twister881
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To: twister881

Awwwwww, you just have to ‘ruin’ it for everybody.

Sarcasm aside, I would rate any cephalopods much higher than the Clintons.


4 posted on 05/23/2015 7:43:53 AM PDT by Sir Napsalot (Pravda + Useful Idiots = CCCP; JournOList + Useful Idiots = DopeyChangey!)
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To: dila813
tasty too


5 posted on 05/23/2015 7:45:59 AM PDT by chajin ("There is no other name under heaven given among people by which we must be saved." Acts 4:12)
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To: dila813
I see with my hands. When I close my eyes and pick up a pencil I know it's a pencil.
Wait, I just did it, it's a pencil and I knew it was a pencil! I'm a squid!
6 posted on 05/23/2015 7:48:16 AM PDT by MaxMax (Call the local GOP and ask how you can support CRUZ for POTUS, Make them talk!)
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To: dila813

I’m reading a book called The Brain that Changes Itself where the author talks about the plasticity of the brain. Evidently there are studies where someone without vision with their eyes can in fact be trained or their brain can be trained to “see” with their skin, not just by touching something but through some sort of waves. I don’t remember. I just had eye surgery, shouldn’t be using the internet and it hurts so I’m on pain meds. arrrgggg.


7 posted on 05/23/2015 7:57:46 AM PDT by Mercat (Release the HildeKraken)
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To: Sir Napsalot

A recent Gallup poll shows Squidward leading Hillary 56% to 42% among registered marine life ;)


8 posted on 05/23/2015 8:13:59 AM PDT by twister881
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To: dila813

I’d wager that all camouflaging animals, such as flounders and chameleons, have something similar in their skins.


9 posted on 05/23/2015 8:14:15 AM PDT by VanShuyten ("a shadow...draped nobly in the folds of a gorgeous eloquence.")
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To: dila813

"THAT'S IT!!..no more trips to the beach so you could watch me toss sand for a few hours and then tell me those squiggling things don't bite"

10 posted on 05/23/2015 8:26:01 AM PDT by Doogle (( USAF.68-73..8th TFW Ubon Thailand..never store a threat you should have eliminated))
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To: MaxMax
"I'm a squid! "

Congrats on coming out!

Now bakeries will have to make squid cakes. (Wow. I didn't expect that to sound quite so nasty...)

11 posted on 05/23/2015 8:55:07 AM PDT by MV=PY (The Magic Question: Who's paying for it?)
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To: dila813
There is the case of the Spanish squid that has near-sighted skin. Often, it can not even "see" two inches.

Here is a recent study that shows the failure of this squid when placed in a different environment. Clearly, the coloration did not adapt...

It is also theorized that the potato can see without its skin. It may be that the potato does not want to be mistaken for calamari.

The studies must continue. We are looking for volunteers.

12 posted on 05/23/2015 9:11:35 AM PDT by aMorePerfectUnion ( "Forward lies the crown, and onward is the goal.")
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To: dila813

If they see so well with their skin, how do they end up crispy-fried and served on a plate with cocktail sauce?


13 posted on 05/23/2015 9:48:49 AM PDT by Dr. Thorne (The night is far spent, the day is at hand.- Romans 13:12)
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