Rewriting The Decline (CO2 and Temperature)

Above: Matthews 1976, National Geographic, Temperatures 1880-1976

From Watts Up With That?:

The great thing about old magazines is that once published, they can’t be adjusted. Jo Nova has a great summary of some recent work from occasional WUWT contributor Frank Lansner who runs the blog “Hide the Decline” and what he found in an old National Geographic, which bears repeating here. – Anthony

Jo Nova writes:

Human emissions of carbon dioxide began a sharp rise from 1945. But, temperatures, it seems, may have plummeted over half the globe during the next few decades. Just how large or how insignificant was that decline?

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