Sudden Burst (image) Earth Institute at Columbia University Share Print E-Mail Caption Students working on the western Section of A??kl? Höyük, where the evidence was found. Credit Güne? Duru Usage Restrictions Credit must be given. Share Print E-Mail 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.