July 18, 2007: Is this the single most insane thing that fraudster Al Gore ever said?

Starting around the 13:20 mark in the audio below, Gore argues that trace amounts of CO2 could "absolutely" lead to the "complete collapse of human civilization".

Word for Word: Program Archives from American Public Media

August 10, 2007
While he didn't win the presidency in 2000, former Vice President Al Gore is still in the public eye for his Oscar-winning documentary, "An Inconvenient Truth." Gore, who's out with a new book criticizing the Bush administration, says Congress and the public need to do more to reduce carbon dioxide emissions. He discussed his concerns in a July 18 speech at the Aspen Institute.