Male elephants (IMAGE) University of Exeter Caption A young adolescent next to an older bull in the Makgadikgadi Pans National Park Credit Connie Allen Usage Restrictions This image may only be used with reports of this research 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.