Q: My dog chases my cat all around the house and I know it drives my cat crazy. No matter how much I yell, he just keeps chasing her. What can I do to stop this? A: Oh, the prey drive of the canine.

These dogs have an instinct to control movement, which means a cat will never be left alone. Whether it's herding, chasing, or playfully nipping, these behaviors can make cohabitation ...