Bioaccoustical researchers will tell you something else fascinating: the frequency of a cat’s purr is ideal therapy for pain relief, wound healing, and bone growth. We cats generate healing sound waves much the way electrical stimulation is used increasingly in medicine, except that we do it naturally and spontaneously for our own benefit. (Note to cat lovers: Should your darling feline seem to be purring much more than usual, perhaps it’s time to pay a visit to the vet. She may know something about her health that you do not.)

