20:32DiscoveryThe Science Of ThrillBBC World Service Duration: 27 minutes Wed 25th Aug 2010, 20:32 on BBC World Service OnlineAvailable for over a yearListen nowKaren Bartlett asks what is thrill? And can it be replicated psychologically, genetically or technically for entertainment?.GenresFactualScience & NatureFormatsDocumentariesBrandDiscovery Source: BBC Online