Nova Scotia Duck Tolling Retriever Puppy (IMAGE) University of California - Davis Caption This puppy is a Nova Scotia Duck Tolling Retriever, the breed with the newly discovered genetic mutation for cleft palate. Credit Danika Bannasch/UC Davis Usage Restrictions None 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.