Melik C. Demirel, Penn State (IMAGE) Penn State Caption Melik C. Demirel, professor of engineering science and mechanics, Penn State College of Engineering holds a squid used in biomimetic materials research. Credit Demirel Lab, Penn State Usage Restrictions Non commercial use only 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.