16:32The DocumentaryIngeniousThe milkshake gene and the cyclops geneBBC World Service Duration: 27 minutes Wed 29th Jul 2020, 16:32 on BBC World Service Americas and the CaribbeanAvailable for over a yearListen nowFind out what you’re made of – one gene at a time. Show more GenresFactualBrandThe DocumentarySeriesThe Documentary: Ingenious Source: BBC Online