What is the hedgehog’s dilemma?

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Click Here to Read: What is the hedgehog’s dilemma? This concept is said to be a metaphor for human intimacy, but is there any truth behind it? By Laura Moss on the Mother Nature Network on  September 18, 2015.

If these cute little hedgehogs get too close, would they really hurt each other? (Photo: Best dog photo/Shutterstock)