There are few things more gratifying to cat lovers than a contentedly purring feline. But the precise mechanisms by which kitties produce those pleasant, low-frequency rumblings has been a matter of ...

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 sound and that it's often a cat's ways of communicating and talking to ...

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?