Why Cats Are Such Picky Eaters: a Better Bitter for Felines

If you've ever owned a cat, you know that they can be pretty picky and about what they eat. This has often been associated with the "stuck up" nature of cats, but as most cat-lovers will tell you, the animals are not nearly as self-centered as their aloof natures would imply. So why so picky? A new study has determined that it may be all about how cats perceive bitter flavors.