it proves that they ve transferred the meaning of these hand signals to something that s behaviorally important to them. it s 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 much as i think they do? burns says the answer is yes. his newest brain scan shows callie has the capacity for love and certainly loves him but loves his wife even more. steve osunsami, abc news, atlanta. see, we re going places with dogs. dogs are going to rule the world one day. oh, see, you re a dog lover. aw! that dog actually looks like my dog. what kind of dog do you have?
it proves that they ve transferred the meaning of these hand signals to something that s behaviorally important to them. it s 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 much as i think they do? burns says the answer is yes. his newest brain scan shows callie has the capacity for love and certainly loves him but loves his wife even more. steve osunsami, abc news, atlanta. see, we re going places with dogs. dogs are going to rule the world one day. oh, see, you re a dog lover. aw! that dog actually looks like my dog. what kind of dog?