SEEN from the sky, the Amazon is an endless expanse of deep green, a place where life explodes from every surface, broken only by the blue rivers snaking across it.
Endless, that is, until it isn’t.
Fly toward the edges of the world’s biggest rainforest, and you will come to the vast brown scar tissue, the places where the jungle is being razed and burnt to make way for roads, gold mines, crops and especially cattle ranches.
This is the fast-advancing “arc of deforestation” that cuts across South America, and it is a cataclysm in the making for our planet.
Thanks to its lush vegetation and the miracle of photosynthesis, the Amazon basin has, until recently, absorbed large amounts of humankind’s ballooning carbon emissions, helping stave off the nightmare of…