As Heard on XM Radio's POTUS 08
Just a reminder that the Earth - and portions of it - have cooled and heated dramatically, long before man started pumping greenhouse gases into the atmosphere.Back to the top.
The Editor at IP
To be fair, the article doesn't really address temperature, only average annual precipitation; but there's plenty of evidence that climate change is a pre-industrial feature of life in this solar system. Climate change on Mars, measured in the retreat of its polar caps demonstrates that there's more than industrially-generated greenhouse gases involved.
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