Phytoplankton (IMAGE) University of Exeter Caption Warmer temperatures increase biodiversity and photosynthesis in phytoplankton. Credit Gabriel Yvon-Durocher Usage Restrictions Use with accreditation. 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.