Aging, or senescence has been a topic of scientific fascination for a long time. Natural populations like the Soay Sheep in St Kilda, a remote scottish island, are ideal to study aging theories in the wild.

In this summer episode, Professor Dan Nussey speaks to us about the long running Soay Sheep project and the insights they provide on the study of senescence. 

Interview by Markella Moraitou. Edited by Flora Caldwell, Art by Severina Marija Pociunaite, Produced by Nitara Wijayatilake.