I don't doubt global warming or climate change.
I do have a healthy skepticism of the conclusions that have and are being drawn.
I stumbled across this video recently, I thought it was quite interesting.
http://youtu.be/vpTHi7O66pI
[yt]http://youtu.be/vpTHi7O66pI[/yt]
...and I always forget how to embed YouTube videos.