Why Do Cats Purr?

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Why Do Cats Purr?
The smaller members of the felid family can purr, but why? Hank takes on this most adorable of life mysteries in todays episode of SciShow.

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References for this episode can be found in the Google document here: http://dft.ba/-5zZL
Video Added on : 20 Jul 2013 16:01 pm
Video Posted Under : Entertainment Videos

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