Science Gets a Grip on Finger Wrinkles, Newcastle University Study
1/9/2013 7:56:27 AM
Getting "pruney fingers" from soaking in the bath is an evolutionary advantage, for it helps us get a better grip on objects under water, scientists suggest. Digit puckering was long thought to be caused by a swelling of the outer layers of skin on the fingertips and toes, but recent research showed it was actually a nervous system response to immersion in water.
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