Finally, an explanation for why our fingers and toes get all pruny when…

Shriveled fingers and toes are something we're all familiar with, yet scientists have struggled to explain why it happens. A longstanding theory is that wrinkles are the result of water passing through the outer layer of the skin, causing it to swell. But as neuroscientist Mark Changizi pointed out a few years ago,… » 1/09/13 7:40am 1/09/13 7:40am