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How to rebuild a Brazilian coastline with the mud that destroyed it
Could there be a future for plastic made from… algae?
Turning tyres into furniture to fight pollution in Senegal
Making skateboards out of discarded fishing nets
Inventors find new uses for 'pest' plant in Senegal and Mauritania
A sustainable heaven in the Peruvian jungle
How to build your own wind turbine for only 30 euros
Twin brothers try to save Benin's trees with eco-friendly oven
How mobile phones are improving irrigation in Niger
Canadian couple live ‘off-grid’ in self-sustaining floating home
How Brazil is using solar power to rehabilitate prisoners
Madagascar takes climate change battle to the kitchen
Cameroon students turn household waste into eco-friendly coal
Meet the Palestinian engineer who may have solved Gaza’s water crisis
Man fights climate change by planting a forest
Senegalese inventor builds plane with salvaged parts
Tunisian 'whiz' twins use trash to build replica farm models
Togolese man uses electronic waste to create 3D printer
Water bottles lighten up Uganda slums
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