Add Yahoo as a preferred source to see more of our stories on Google. We all know that cats purr when they are content, and purring usually sounds pretty much the same no matter which cat is purring.

Purring, that soft, steady rumble from your cat, has a reputation so strong that most people hear it and assume one thing: ...

Add Yahoo as a preferred source to see more of our stories on Google. A cat's purr is as classic as the meow. Though many people have no idea what it means when their furry family member makes this ...

There's plenty of things to love about cats, and purring is definitely one of them. Cat owners can always tell when their pet is happy from their low, contented hums. But do any other animals purr?

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