The Zebrafish Danio Rerio (IMAGE) Norwegian University of Science and Technology Caption If the warming continues, many species may have trouble keeping up. Zebrafish (Danio rerio) is one of them. Credit Photo: Per Harald Olsen, NTNU Usage Restrictions the image may only be used with appropriate credit 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.