Tomoki Maezawa and Jun I. Kawahara (IMAGE) Hokkaido University Caption Tomoki Maezawa (left) and Jun I. Kawahara (right), authors of the study (Photo: Jun I. Kawahara). Credit Jun I. Kawahara 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.