Resetting the Algal Clock (IMAGE) Nagoya University Caption C. reinhardtii algae is illuminated with red (left) and violet (right) light, which resets their circadian clocks via a novel pathway. Credit Ayumi Kinoshita 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.