Powerline reports a global warming (caused by CO2) turncoat from the land down under.
But since 1999 new evidence has seriously weakened the case that carbon emissions are the main cause of global warming, and by 2007 the evidence was pretty conclusive that carbon played only a minor role and was not the main cause of the recent global warming. As Lord Keynes famously said, “When the facts change, I change my mind. What do you do, sir?”
Of course, here in camelot, almost every decision of our governing bodies includes references to global warming.