Read this in Science Daily today:
http://www.sciencedaily.com/releases/2009/06/090615100401.htm
And:
http://www.sciencedaily.com/releases/2007/09/070924094936.htm
http://www.sciencedaily.com/releases/2009/06/090615100401.htm
And:
http://www.sciencedaily.com/releases/2007/09/070924094936.htm
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