Beetle Blast (IMAGE) University of Arizona Caption 'Gunsmoke' wafts around a researcher's hand after a bombardier beetle of the species Brachinus elongatulus blasted in response to being grasped by forceps. Credit Charles Hedgcock/University of Arizona/charleshedgcock.photoshelter.com Usage Restrictions None 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.