Global Warming- Weighing the Risks

Have you seen Al Gore's documentary, "An Inconvenient Truth?" . Although it tends to be a bit on the extremist side of things, there are a key issues that are worth thinking about. Check it out if you can. My friend Marco recently sent me this clip from You Tube where a guy talks about the risks of our actions vs. inaction when it comes to addressing the human impact on global warming. Check out the clip at: http://youtube.com/watch?v=zORv8wwiadQ.