I'm Embarrassed To Admit I'd Never Considered This

 

There are now several independent pieces of evidence showing that the earth responds to the warming due to extra carbon dioxide by dampening the warming. Every long-lived natural system behaves this way, counteracting any disturbance. Otherwise the system would be unstable. The climate system is no exception, and now we can prove it.

The link is on the part that made me slap my forehead.
Well, duh.

http://ktcatspost.blogspot.com/2011/04/im-embarrassed-to-admit-id-never.html