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NASA scientist: Global warming a ‘scientific fact’

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It’s getting harder and harder for anti-science types to claim global warming is a ‘hoax’. The math tells us otherwise.

In a blunt departure from most climate research, Hansen’s study — based on statistics, not the more typical climate modelling — blames three heat waves purely on global warming:

The 2011 drought that devastated . . . → Read More: NASA scientist: Global warming a ‘scientific fact’