@epsilon: exactly, the global warming folks keep changing their mind. And to those people who are saying "How can't you believe in Global Warming?" It's easy, i have read the facts on both sides and the facts that the global warming scientist present are not convincing. And i did show research, i linked to a great paper on global warming, so please do not say there is no proof on this side either...
here is something we should be worried about:
http://www.mindfully.org/Plastic/Ocean/Honolulu-Patch-Of-Plastic13feb06.htm







