By reading someone’s DNA one can tell how likely they are to develop a disease or whether they are related to the person sitting next to them. By reading a nation’s DNA one can understand why a population is more likely to develop a disease or how a population came to exist. Scott Wilcockson talks to Prof. Alex Felice, Dr Joseph Borg, and Clint Mizzi (University of Malta) about their latest project that aims to sequence the Maltese genome and what it might reveal about the origins and health of the Maltese people.