Knee replacement is a serious surgery that takes ... Is that cracking and popping normal? Know how many knees dogs have? Find out the answers to these and other questions about knees in this ...

Each and every week, "Pet Pals TV" shares a fun, interesting, and informative story about our-four legged and furry friend population. On the latest "Pet Pals TV," host Patty Spitler returns from knee ...