Are You a Global Warming Skeptic?

I have been for many years, and so, I suspect, have many objective citizens.. read this Scientific American article, and re-enforce your data points to counter the 'sky is falling' tree huggers..

The two most common arguments were:

• Climate has varied naturally long before humans ever arrived on the scene, so it seems likely that the present trends are simply a continuation of that.
• The prediction of global warming is just another instance of doomsaying, which has proved so wrong in the past.

Are You a Global Warming Skeptic? Part II: BLOG: SciAm Observations