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This article was in the Science Times today and I thought that everyone here would find it as interesting as I did...
http://www.nytimes.com/2007/04/24/science/24wag.html?_r=1&ref=science&oref=slogin
http://www.nytimes.com/2007/04/24/science/24wag.html?_r=1&ref=science&oref=slogin
