Gary Ruvkun (IMAGE) Marine Biological Laboratory Caption Gary Ruvkun of Harvard Medical School/Mass General Hospital, former co-director of the MBL Biology of Aging course. Credit:Joshua Touster Credit Joshua Touster Usage Restrictions Use with credit (media handout) License Original 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.