Excavated trench (IMAGE) PLOS Caption Excavated trench at Leang Bulu Bettue; an overview of the trench in the rock-shelter area viewed from south to north (2017). Credit Brumm et al., 2021, PLOS ONE, CC-BY 4.0 (https://creativecommons.org/licenses/by/4.0/) Usage Restrictions Credit must be given to the creator. License CC BY 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.