FAU Biochemists (IMAGE) Friedrich-Alexander-Universität Erlangen-Nürnberg Caption They have found out why potatoes hardly form tubers at higher temperatures: FAU researchers Sophia Sonnewald, Günter Lehretz, dr. José María Corral García, Prof. Dr. Uwe Sonnewald (left to right). Credit Image: FAU/Rabih Mehdi Usage Restrictions The image may only be used in context with the press release "How potatoes could become sun worshippers" by FAU. Credits must always be given. 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.