Cane toad vs. Northern quoll (IMAGE) Colossal Caption Colossal Biosciences and the University of Melbourne take steps forward in effort to save the endangered northern quoll (right) from the invasive cane toad (left) Credit Colossal Biosciences Usage Restrictions N/A License Original 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.