In the past few years, a hurricane has engulfed the debate about global warming. This crucial scientific issue has become a rhetorical firestorm with science pitted against spin and inflammatory words on both sides. Bob McKeown investigates why a debate that some say could determine the very future of our planet has become a partisan battleground. The Denial Machine follows a small but powerful group of scientists who argue, among other claims, that global warming may be a good thing and it investigates their links to the oil and coal industries.
Nov 25, 2006, 14:11:18
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