Wolves Cooperate (IMAGE) University of Veterinary Medicine -- Vienna Caption Wolves are more tolerant towards conspecifics than dogs. Credit Photo: WalterVorbeck Usage Restrictions This photo may only be used in the context of this press release. 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.