The amount of carbon dioxide (CO2) in the world’s atmosphere reached a daily average of 400 parts per million (ppm), according to measurements taken at the Mauna Loa Observatory in Hawaii, the Guardian reported. The measurement is the highest recorded at the observatory, and scientists believe similar CO2 levels have not been seen for several [...]
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Posted on Wednesday, February 13, 2013
We’re bombarded with numbers every day. But seeing a number and understanding it are two different things.