Team of Researchers (IMAGE) Hokkaido University Caption (Left to right) Takuya Shimajiri, Takanori Suzuki and Yusuke Ishigaki, authors of the paper. (Photo: Yusuke Ishigaki) Credit Yusuke Ishigaki Usage Restrictions This image is copyrighted but may be used to report this press release if credited as instructed. License Licensed 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.