Emerald Ash Borer (image) Penn State Caption This is an emerald ash borer and decoy. Credit Left, Michael J. Domingue; right, Drew P. Pulsifer, Penn State. Usage Restrictions None 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.