Indigenous lands protect 23% of the Brazilian Amazon, covering more than 100 million hectares, and area the size of Colombia. Maintaining the integrity of these lands is crucial to contain deforestation, maintain the stability of the regional climate, mitigate...

Climate change and rapidly escalating global demand for food, fuel, fibre and feed present seemingly contradictory challenges to humanity. Can greenhouse gas (GHG) emissions from land-use, more than one-fourth of the global total, decline as growth in land-based...