What have the flies ever done for us? (Duncan Sivell & Martin Hall)

Fly expert Duncan Sivell and forensic entomologist Martin Hall were with host Camilla Tham discussing the many ways in which flies (and their maggots) are important. From helping the police to identify time of death at a crime scene to pollinating many key crops – and even producing a Sardinian cheese – we’re more dependent on flies than you might imagine.