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Dr David Evans: Global Warming is Manmade? (2 of 2)

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Published on Apr 19, 2012

According to the best data we have, from our latest instruments and from impeccable sources, all the main predictions of the climate models are now decisively wrong. The climate models are wrong because of a bad guess, made around 1980, about CO2 being the sole cause of warming, which led in turn to a bad guess that clouds and humidity must amplify the direct effect of the CO2 threefold. Now we know they don't.

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