Aidan Showing (IMAGE) Max Planck Institute of Geoanthropology Caption Owners influence how well dogs show where a toy is hidden Credit Theresa Epperlein Usage Restrictions Please provide credit information with reuse License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.