Increased tree cover in savannas provides limited benefit in climate fight
One proposed strategy in the fight against climate change is to increase tree cover in the world's savannas, either through the planting of new trees or fire suppression, to increase the uptake of atmospheric carbon dioxide. However, a new study of African savannas suggests this approach is far less effective than previously estimated. "Increasing tree cover in savannas, whether via afforestation or fire…