20:32DiscoveryCrossing DividesThe Cooperative SpeciesBBC World Service Duration: 27 minutes Mon 23rd Apr 2018, 20:32 on BBC World ServiceAvailable for over a yearListen nowWhy human cooperation fails online Show more GenresFactualScience & NatureFormatsMagazines & ReviewsBrandDiscoverySeriesDiscovery: Crossing Divides Source: BBC Online