The Sahel is hot, dry and barren. Trees have been cut down to make charcoal and building materials. Tony Rinaudo, winner of the 2018 Right Livelihood Award, shows farmers his method of growing new trees from stumps.
Small and simple biogas units are helping Kenya's farmers to prevent deforestation and to produce better harvests. They are also proving to have positive health effects.
Three human rights activists, two corruption fighters, a farmer and an agricultural scientist are the 2018 winners of the 'Alternative Nobel Prize.' They are tirelessly fighting the world over to make it a better place.
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