The climate change action gamble

Thought you guys might be interested in this video sent to me by Ian of Brave New Traveler. It's an apolitical, carefully reasoned argument which contends that the potential costs of doing something about climate change if it doesn't exist are much less than the potential costs of not doing something if it does.

PS Does anyone know if it's possible to buy biogas, otherwise known as renewable or sustainable natural gas, for home use? I'm looking for alternatives to the natural gas for my stove.

Interesting Argument About Global Warming - Watch more free videos