Former NASA scientist Jim Hansen’s 99% Surety on Global Warming Doesn’t Hold Up


By: - Climate DepotFebruary 18, 2015 9:27 PM

Jim Hansen’s 99% Surety on Global Warming Doesn’t Hold Up

http://wattsupwiththat.com/2015/02/18/jim-hansens-99-surety-on-global-warming-doesnt-hold-up

Guest essay by Pat Frank – When Jim Hansen testified before the Senate Committee on Energy and Natural Resources, on June 23, 1988, he said that he was 99% sure human-caused global warming was already happening. Ever wonder how he got so sure? I discovered the answer while researching the validity of the global surface […]

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