Nabeel Kajihara (IMAGE) Hokkaido University Caption Nabeel Kajihara, the first author of the current study. (Photo: Nabeel Kajihara) Credit Nabeel Kajihara Usage Restrictions This copyrighted image may be used to report on this press release but must be credited to the copyright holder. 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.