After discovering that elephants fear bee stings, rangers decided to use this to help stop the animals destroying the park's precious marula trees.
On this week's Eco Africa, we check out zero-emission electric safari vehicles in Kenya, protecting turtles in Ivory Coast, and a sustainable alternative to plastic bags in Uganda.
On this week's special edition of Eco Africa, we meet eco heroes including a photographer who launched a campaign to ban plastic bags in Kenya and a man who's been planting trees in Burkina Faso to stop desertification.
On this week's Eco Africa we visit a sanctuary helping Kenyan owls, try our green thumbs on urban farming and see how merry-go-rounds can actually help kids get their homework done in the dark.
On this week's show we visit Cameroon's parrot hospital, learn how to turn outdated mobile phones into stationary art and see how crowdsourcing can be used to fund the expansion of Nigeria's power network.
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