Word: sop
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Dates: during 2010-2019
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...Separating the factors that contribute to climate change from the things that help reverse it is not always easy because sometimes they're one and the same. Trees sop up CO2, for example, but when they die and decay they release it back into the air. Wetlands and rice paddies serve a similarly dual role for both CO2 and methane, acting as sources and sinks simultaneously. The challenge has been trying to tease out how those two functions balance out, but a new paper in the Jan. 14 issue of Science has provided some hard numbers. Using satellite data, investigators...