Guardian.co.uk: Revealed: the secret evidence of global warming Bush tried to hide

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Photos of the Alaskan port of Barrow in July 2006 as compared to July 2007

Barrow Alaska: July 06 v July 07

Well, not secret. Just more evidence of global climate change.

Photos from US spy satellites declassified by the Obama White House provide the first graphic images of how the polar ice sheets are retreating in the summer. The effects on the world’s weather, environments and wildlife could be devastating

via Revealed: the secret evidence of global warming Bush tried to hide | Environment | The Observer .