Story is 2 years old. http://www.americanscientist.org/issues/id.12809,y.2011,no.4,content.true,page.1,css.print/issue.aspx http://www.americanscientist.org/iss

Story is 2 years old. http://www.americanscientist.org/issues/id.12809,y.2011,no.4,content.true,page.1,css.print/issue.aspx http://www.americanscientist.org/issues/id.12809,y.2011,no.4... is slightly newer more in depth treatment by David Gems, the person quoted. More similar via https://encrypted.google.com/search?q=site%3Afightaging.org+%22david%20gems%22 https://encrypted.google.com/search?q=site%3Afightaging.org+...