SHERRY DAVIS: Dogs do communicate when they need to 'go'

A couple of weeks ago while channel-surfing I happened upon the movie "Ted." If you haven't seen it or heard of it, it's a comedy about a guy and his best friend, a foul-mouthed teddy bear. As I watched, it made me think about all the clients who express frustration that their new puppies/dogs don't "tell" them when they have to go outside to eliminate. As if a dog should be