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Scientists make disturbing discovery on Arctic expedition — here's what you need to know
Researchers have discovered a disturbing link between shrinking Arctic ice and a crucial biological system that helps sequester carbon,…
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carbon dioxide
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Arctic tundra becoming a source of carbon dioxide emissions, NOAA warns
Foreboding environmental milestones abounded again this year in the Arctic, where experts say dramatic climate shifts are fundamentally…
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Half a pound of this powder can remove as much CO2 from the air as a tree, scientists say
A typical large tree can suck as much as 40 kilograms of carbon dioxide out of the air over the course of a year. Now scientists at UC…