Feilong Xing and Shinya Furukawa (IMAGE) Hokkaido University Caption Feilong Xing (left) and Shinya Furukawa (right), key authors of this study (Photo: Feilong Xing, Shinya Furukawa). Credit Feilong Xing, Shinya Furukawa 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.