We love cats. Cute, cuddly, and playful, as well as tough and independent, domestic cats are found around the world. A study from the American Veterinary Medical Association indicates that there are around 58 million pet cats in the United States alone. While cats can make great pets, when they're left to roam the great outdoors, they have a detrimental impact on native wildlife and ecosystems--not to mention their own health. Join Casey and Sara for a challenging discussion on how to approach the complex issue of cats as invasive species.