Double-Headed Flatworm (image) Cell Press Share Print E-Mail Caption This photograph shows a planarian flatworm with two heads. Credit Michael Levin and Fallon Durant Usage Restrictions Credit Required. 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.