Hands Outstretched News Today

>> it proves that theyve transferred the meaning of these hand signals to something thats behaviorally important to them. its really getting at the start of how the dog processes dog/human communication. >> reporter: take a look again at this amazing million-dollar performance and look closely for the hand signals. hands outstretched, fingers up. an intricate conversation. i always wonder what my dogs are thinking when i call them and they come. do they recognize my voice and do they love me as ...