Nick Cave on how grief shapes his art, Marina Hyde on the Thames Water crisis, and bread’s role in British society

This week, Marina Hyde discusses the Thames Water crisis after a sewage-plagued boat race (01:27); Simon Hattenstone interviews Nick Cave, who is about to exhibit his ceramic figurines at the Xavier Hufkens gallery, about art, love, politics and the death of his two sons (08:59); and Rachel Dixon investigates bread in Britain and what it tells us about health, wealth and class (28:52)