Dr Alexander Cheesman tending seedlings (IMAGE) University of Exeter Caption Dr Alexander Cheesman tending seedlings at the TropOz research facility established by Exeter and James Cook universities Credit Kali Middleby Usage Restrictions This image may only be used with reports of this research License Original 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.