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Tuesday, November 18, 2014
What We Can't See Does Hurt Us
We can't see CO2 or what it's doing to the thin layer of atmosphere that enables life as we know it on Earth. But a NASA satellite has been looking back at the planet to study what its instruments can see. Video with narration (and music) from NASA that shows the flow of carbon dioxide and other gases over the planet in a year. National Geographic supplies some further explanation.
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