How Emotions Influence Our Internal Clock (IMAGE) University of Freiburg Caption A research team headed by Freiburg psychologist finds previously unknown effects. Credit Joana Post/The German Clock Museum Furtwangen Usage Restrictions None 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.