Barbara Canlon, Karolinska Institutet (image) Karolinska Institutet Caption Dr. Barbara Canlon and her colleagues in Sweden have identified a biological circadian clock in the hearing organ. The findings is published in Current Biology. Credit Ulf Sirborn Usage Restrictions This image may only be published reproduced in connection to media reports about Barbara Canlon's research at Karolinska Institutet. For more information, please contact the Press Office. 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.