Gore shoves back on ClimateGate, Palin

As world leaders convene in Copenhagen for the global climate conference, Former Vice President Al Gore has been making the interview rounds pushing back on "ClimateGate" and promoting his new book , Our Choice: A Plan to Solve the Climate Crisis.

His frustration with the hacked-email fallout is palpable. "The basic facts are incontrovertible. What do they think happens when we put 90 million tons up there every day? Is there some magic wand they can wave on it and presto!--physics is overturned and carbon dioxide doesn't trap heat anymore?" Gore asked, and pressed his point harder: "And when we see all these things happening on the Earth itself, what in the hell do they think is causing it?

Video at Huff Post