From The Guardian. Stephen Porges is professor of psychiatry at the University of North Carolina and “Distinguished University Scientist” at Indiana University, where he has created the Traumatic Stress Research Consortium. He is best known for developing polyvagal theory, which describes how visceral experiences affect the nervous system and our resulting behaviour. On Monday 10 June, he will be giving a talk at Love vs Trauma, the Body & Soul charity’s day-long symposium in London, which aims to tackle issues surrounding childhood adversity and trauma. Other participants include Peter Fonagy and Lemn Sissay.