Tongue (IMAGE) International School of Advanced Studies (SISSA) Caption This is a tongue. Credit Lotus Carroll -- <a target="_blank" href="http://flic.kr/p/dmLBhZ">http://flic.kr/p/dmLBhZ</a> Usage Restrictions Creative Commons. Some rights reserved: <a target="_blank" href="http://creativecommons.org/licenses/by-nc-sa/2.0/deed.en">http://creativecommons.org/licenses/by-nc-sa/2.0/deed.en</a>. 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.