The Tell Tail Sign To A Happy Dog

wagging_tails

Dogs that wag their tails to the left may be more friendly

Everyone knows that if a dog’s ears are up and its tail is wagging vigorously, it is definitely pleased to see you.  Now, scientists using a robot have found that the way dogs use their tails is more subtle than we thought and that dogs that wag them to the left may be more friendly.

 

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