Egon Heiss with an Italian Crested Newt (IMAGE) Friedrich-Schiller-Universitaet Jena Caption Dr. Egon Heiss from Jena University with an Italian crested newt (Triturus carnifex), whose chewing behavior was examined. Credit (Image: Jan-Peter Kasper/FSU) 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.