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Politics : The Environmentalist Thread -- Ignore unavailable to you. Want to Upgrade?


To: Sam who wrote (16633)10/3/2007 1:44:15 PM
From: Brumar89  Respond to of 36917
 
Yes, orbital variations involve long-term cycles, but the record shows they produce rapid temperature changes.

Best guesses among IPCC scientists is that we will see large scale die offs when we get to over 450 ppm.

Yeah, I know. What do scientists know anyway? They didn't think that the arctic would melt this fast.


Yeah, why just 30 years ago a new ice age was supposed to be imminent. Now its the opposite, but no matter the sky is still going to fall.