This animated chart from the Cooperative Institute for Research in Environmental Sciences shows the amount of carbon dioxide in our atmosphere. Note the spike? Measuring CO2 in parts per million (ppm), the chart shows, first, how the amount of the gas…

Nat’l Climate Assessment Says We’re in Trouble. This Chart Shows Why.

Juan Cole 05/11/2014

The National Climate Assessment Says We’re in Trouble. This Chart Shows Why. (via Moyers & Company)

This animated chart from the Cooperative Institute for Research in Environmental Sciences shows the amount of carbon dioxide in our atmosphere. Note the spike? Measuring CO2 in parts per million (ppm), the chart shows, first, how the amount of the gas…

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About the Author

Juan Cole is the founder and chief editor of Informed Comment. He is Richard P. Mitchell Professor of History at the University of Michigan He is author of, among many other books, Muhammad: Prophet of Peace amid the Clash of Empires and The Rubaiyat of Omar Khayyam. Follow him on Twitter at @jricole or the Informed Comment Facebook Page