The problem with poo: a millennium of manure

When did poo become a problem? Why was manure so important in the medieval economy? And why don't we have vacuum-powered sewers? All these questions – and more – are answered in this brief history of both animal and human manure. David Musgrove speaks to Richard Jones to find out more. The HistoryExtra podcast is produced by the team behind BBC History Magazine. Learn more about your ad choices. Visit podcastchoices.com/adchoices