Apr 09, 2012 on Channel 4 at 12:00 AM


So many hippos congregate to feed in Zambia's Luangwa Valley that they threaten the survival of other species in the park, so the authorities cull around 200 of them every year. The cull offers veterinary scientist Mark Evans and comparative anato... (more)mist Joy Reidenberg the opportunity to dissect one of these magnificent animals.

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Sep 20, 2011

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Season 4 Episode 2

Apr 16, 2012