Space-Traveling Flatworms (image) Tufts University Share Print E-Mail Caption An amputated flatworm fragment sent to space regenerated into a double-headed worm, a rare spontaneous occurrence of double-headedness. Credit Junji Morokuma, Allen Discovery Center at Tufts University. Usage Restrictions None 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.