The Tail's The Tell: Dog Wags Can Mean Friend Or Foe

Is that a left wag or a right wag? Scientists have previously shown that dogs tend to wag their tails to their right side when they see something friendly, like their owners. But a new study shows that other dogs can actually pick up on these emotional cues.

Source: http://www.npr.org/2013/11/01/242126859/the-tails-the-tell-dog-wags-can-mean-friend-or-foe?ft=1&f=1007

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