Entanglement in Ghost Fishing Gear (IMAGE) University of Exeter Caption Hundreds of sharks and rays have become tangled in plastic waste in the world's oceans, new research shows. Credit Martin Stelfox Usage Restrictions This image may only be used with reports of this research 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.