09:06The ForumLiving at the Edge: Life in Extreme EnvironmentsBBC World Service Duration: 41 minutes Tue 5th Apr 2016, 09:06 on BBC World Service OnlineAvailable for over a yearListen nowExtreme life and synthetic biology in the sea, on land and in space. Show more GenresFactualArts, Culture & the MediaFormatsDiscussion & TalkBrandThe Forum Source: BBC Online