Iridescent Jewel Beetle (IMAGE) University of Bristol Caption A new study shows for the first time that the striking iridescent colors seen in some animals increase their chances of survival against predators by acting as a means of camouflage. Rather than reveal it seems these dynamically changing shades are used to conceal, according to the University of Bristol study published today [23 January] in Current Biology. Credit Bristol Museums, Galleries & Archives 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.