This dog near the road was found by volunteers. She had broken bones. We, the people, have long taught the dogs to understand human language, but only learning to understand the language of dog. Even growling-seemingly very convincing expression of feelings-and that can be interpreted in different ways.
But the dog literally expresses emotions with his body, from tip of nose to tip of tail. To find out if the tail right and left, scientists have suggested subjects dogs a few stimuli — the owner, an unfamiliar dominant dog, cat and stranger.
When a cat owner or a stranger-the person of the dog wagging the tail offset to the right with different frequency and amplitude, characteristic for each type of stimuli, but is superior in size and not very friendly minded dog caused a definite roll the tail to the left.
