01:32DiscoveryFeeding The WorldEpisode 2BBC World Service Duration: 27 minutes Thu 25th Mar 2010, 01:32 on BBC World Service OnlineAvailable for over a yearListen nowSue Broom asks if science can feed the world with pressure on land, water and energy increasing as the population grows.GenresFactualScience & NatureBrandDiscoverySeriesDiscovery: Feeding The World Source: BBC Online