DNA Strands (IMAGE) Walter and Eliza Hall Institute Caption Walter and Eliza Hall Institute researchers have uncovered a key factor protecting against age-related DNA damage. Credit WEHI-TV Walter and Eliza Hall Institute, Australia Usage Restrictions With credit 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.