Shigeru Aoki (IMAGE) Hokkaido University Caption Associate Professor Shigeru Aoki, Institute of Low Temperature Science, Hokkaido University (Photo by Yu Kikuchi) Credit Yu Kikuchi Usage Restrictions This image is copyrighted but may be used to cover this Feature Story if credited to the creator. 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.