Environment
Your guide to the carbon sucking tech we need to save the planet
Humans have emitted so much carbon dioxide that we must find ways of sucking it from the air. Can that be done without wrecking the environment in other ways?
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Humans have emitted so much carbon dioxide that we must find ways of sucking it from the air. Can that be done without wrecking the environment in other ways?
Climate change could release a torrent of carbon from the Arctic tundra into a warming world. To gauge the threat, ecologists have recruited the humble teabag