Shakespeare Tree (IMAGE) DOE/Lawrence Berkeley National Laboratory Caption An FFP phylogeny tree of the works of William Shakespeare supports scholars who question the Bard’s authorship of Pericles. Credit courtesy of Sung-Hou Kim Usage Restrictions None 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.