Your genome from a footprint (IMAGE) University of Florida Caption Scientists collected high-quality DNA from footprints made by one of the researchers on an uninhabited island, which was otherwise devoid of human DNA. Sequencing the DNA revealed identifiable information about the participant’s genome. Credit David Duffy Usage Restrictions None 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.