Why Do Cats Purr? | Nora | Extraordinary Animals | BBC Earth

Feline Behaviourist Beth Adelman delves deeper into understanding Nora the cat's interest in the piano. Beth believes it is all about good vibrations. Subscribe: http://bit.ly/BBCEarthSub

Dr Elizabeth Von Muggenthaler is a bioacoustician, who believes a cat's purr is a survival mechanism that has incredible healing powers. Check out Nora's website here: http://norathepianocat.com

Taken from Extraordinary Animals Series 2.

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