Ah, the family pet. A source of great joy, deep camaraderie and yes, at least occasional frustration. Perhaps you have a dog that spends a little too much time checking out what’s inside the cat’s ...

Does your four-legged friend ignore shouts of “Stop!” and “Come back here!” while she’s bolting across the street to rendezvous with the neighbor’s basset hound? Does your cat routinely dart out the ...