Earth is warming… but why?

e_ani1.gifA quick glance at just about any good ‘history of the world’ that covers prehistory and the geological time scale tells us that global warming is nothing new.

In fact, the Earth has gone through several cycles of warming and cooling »

And this article suggests that the effect of manmade CO² is a mere drop in the bucket compared to entirely natural causes…

( Not that air pollution is a good thing… )

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