01:32DiscoveryWhat's The Point Of Zoos?Episode 2BBC World Service Duration: 27 minutes Thu 25th Feb 2010, 01:32 on BBC World Service OnlineAvailable for over a yearListen nowCan zoos make a real contribution to conserving creatures in the wild rather than being menageries for public entertainment?GenresFactualScience & NatureBrandDiscoverySeriesDiscovery: What's The Point Of Zoos? Source: BBC Online