<p>A group of Killer whales have been hassling boats around Spain over the last few years. </p><p>They've been nibbling the rudders and even sinking yachts, but why?</p><p>Has anyone considered that it might be revenge? How dangerous are Orcas anyway? </p><p>Featuring:</p><ul><li>Martin Evans, UK Sailor.</li><li>Professor Peter Keegan, History and Archaeology at Macquarie University. </li><li>Dr Rebeca Wellard, Curtin University.</li><li>Dr Luke Rendell, University of St Andrews, Scotland. </li><li>Anna Selbmann, University of Iceland.</li></ul><p>Production:</p><ul><li>Ann Jones, Presenter / Producer.</li><li>Petria Ladgrove, Producer.</li><li>Additional mastering: Hamish Camilleri.</li></ul><p>This episode of What the Duck?! was originally broadcast on the 30th of September 2023 and was produced on the land of the Wadawarrung and Kaurna people.</p>