Climate Change Skeptic Does 180 On Global Warming

""Humans are almost entirely the cause" of climate change, according to a scientist who once doubted that global warming even existed. Last year, Richard Muller walked back years of climate...

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preservation mahler uh... is a guy who was skeptical about global warming in fact he got friends for this uh... cub leaders back uh... he uh... published uh... you know statement saying hey you know what all is that either the all the scientists think they have rival warrior i'm not buying and now you have other cities a respected scientists is on a computer from berkeley been there a long time and he said at the time as three years ago uh... or he said now about what he thought back in three years ago i and i i i do three years rip-off identify brahms in previous climate studies in my mind through doubt on the very insists those of global warming alright fantastic okay that's really interesting they of course the people were very interested...