Google Alert - Science

	Science As-it-happens update ⋅ October 2, 2016
	NEWS
	Trouble in the Air: Atmospheric CO2 Levels Reach Historic Levels Voice of America The level of carbon dioxide (CO2) in our atmosphere may never fall below 400 parts per million (ppm) ever again. That's the headline from a year's worth of test results on CO2 levels from the Mauna Loa Observatory in Hawaii. Flag as irrelevant
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