Today's atmospheric carbon dioxide levels greater than 23 million-year record
A common message in use to convey the seriousness of climate change to the public is: 'Carbon dioxide levels are higher today than they have been for the past one million years!' This new study used a novel method to conclude that today's carbon dioxide (CO2) levels are actually higher than they have been for the past 23 million years.
from Latest Science News -- ScienceDaily https://ift.tt/2U1fV42
from Latest Science News -- ScienceDaily https://ift.tt/2U1fV42
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