Marine plastic debris (IMAGE) Duke University Caption Samples of plastic beach trash collected in Beaufort and Atlantic Beach, North Carolina and then subjected to underwater acoustic testing. Echo-locating whales may not be able to tell the difference between these objects and their real food. Credit Greg Merrill, Duke University Marine Lab Usage Restrictions none License Original 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.