Sleeping Bearded Dragon (IMAGE) Max-Planck-Gesellschaft Caption Sleeping bearded dragon (Pogona vitticeps). Credit MPI f. Brain Research/ S. Junek 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.