Carpenter Ants from Video (image) Penn State Share Print E-Mail Caption Black carpenter ants, individually marked for identification from a video, in an artificial nest with their queen. Credit Hughes Lab, Penn State Usage Restrictions Credit must be provided alongside image. 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.