Add Yahoo as a preferred source to see more of our stories on Google. Introducing new pets to your existing pets can be tricky. You never know how they'll react to each other or if it will go smoothly ...

Introducing new pets to your existing pets can be tricky. You never know how they'll react to each other or if it will go smoothly or get off to a rocky start. The Prickly Pear has a flock of geese ...