The authors of the study (IMAGE) Hokkaido University Caption (Front row, Left to Right) Satoshi Maeda, Hiroki Hayashi, Tsuyoshi Mita, (Back row, Left to Right) Yu Harabuchi, Hitomi Katsuyama, and Hideaki Takano of the research team at ICReDD. (Photo: ICReDD) Credit ICReDD Usage Restrictions This image is copyrighted but may be used to report this press release if credited as instructed. 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.