Neil Delamere joins Simon Watt to determine the future of the human body. Our experts here at the Cork Science Festival are biochemist Julie O'Sullivan and marine ecologist Ash Bennison. In this episode we find out how we could listen to the bacteria on our bodies, why acne is evolutionarily useful and how seabirds 'see' the ocean using an odourscape. Our theme music was written and performed by Laurence Owen. Graphics by Theo Weedon, web design by Ian Bridgeman, support from the Wellcome Trust. The producer is Rachel Wheeley. For more information, go to www.leveluphuman.com