LOS ANGELES (AP) - When Shetland sheepdog Maggie comes home from the groomer, her owner Amy Putnam praises and pets her shiny coat much to the annoyance of Putnam's pit bull Stormy, who will head-butt Maggie until their family cuts out the compliments.
After hearing stories like Putnam's, a psychology professor decided to study for the first time whether the human emotion of jealousy really happens in dogs. ...
After hearing stories like Putnam's, a psychology professor decided to study for the first time whether the human emotion of jealousy really happens in dogs. ...