Climate News Network: The amount of vegetation in the world, and the way it is spread across the planet, has changed significantly in the last three decades, researchers say.
They attribute more than half the changes they detected to the effects of the warming climate, with people responsible for only around a third. Surprisingly, perhaps, they are at a loss to attribute about 10 percent of the changes unequivocally to either the climate or us.
They say their work marks a scientific advance, because it has only...