Kevin Wakeman and Siratee Riewluang (IMAGE) Hokkaido University Caption Kevin Wakeman (left) and Siratee Riewluang (right) collecting samples in Okinawa, Japan. (Photos: Kevin Wakeman and Siratee Riewluang) Credit Kevin Wakeman and Siratee Riewluang Usage Restrictions This image may be used to report on this press release as long as the copyright holder is credited. 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.