Red Death in Worm (IMAGE) University of Chicago Medical Center Caption When worms (Caenorhabditis elegans) ate the bacteria Pseudomonas aeruginosa that were raised on low levels of phosphates, unexpected large red spots appeared in their intestinal tracts. The worms then died, so researchers dubbed the condition "Red Death." They theorized that providing P. aeruginosa with phosphate would protect weakened or immunosuppressed hospital patients from this lethal pathogen. Credit Olga Zaborina, University of Chicago Usage Restrictions To be used in conjunction with coverage of this story. 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.