Dogs get jealous of other dogs, study shows

July 27, 2014 1:37 AM

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(WASHINGTON-AFP) - Dogs show jealousy when their owners spend time with what appears to be another dog, suggesting that the emotion may have survivalist roots, U.S. researchers said Wednesday.

Scientists tested 36 dogs and their owners with an experiment in which the owners were told to play with three separate objects in front of their dog.

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