Study finds warming will drive the loss of at least 55 trillion kg of carbon from the soil by 2050, or about 17% more than the projected emissions due to human-related activities during that period. That's roughly the equivalent of adding another industrialized country the size of the United States.

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Study finds warming will drive the loss of at least 55 trillion kg of carbon from the soil by 2050, or about 17% more than the projected emissions due to human-related activities during that period. That's roughly the equivalent of adding another industrialized country the size of the United States.