Check the Tail Dog Wags Can Mean Friend or Foe

Notice how Bo meets his new friend "Darwin" for the first time, they may be reading each other's tails to better understand "Friend or Foe."

New research suggests dogs send messages to each other through tail wags.

According to a study published in a recent issue of Current Biology, the direction of a wag is quite significant. What looks like just another friendly wag to you or me is actually communicating important information to other dogs.
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