2019-03-01

irais359



Post by irais359


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Created: 3 months ago
By: irais359

irais359 Shared an Article

Like the eponymous character in Shel Silverstein's classic children's tale, trees are generous with their gifts, cleaning the air we breathe and slowing the ravages of global warming by absorbing about a quarter of all human-caused carbon dioxide emissions. But this generosity likely can't last forever in the face of unabated fossil fuel consumption and deforestation. Scientists have long wondered whether trees and plants could reach a breaking point and no longer adequately absorb carbon dioxid [...]

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