http://articles.mercola.com/sites/articles/archive/2004/01/31/metabolic-typing-part-six.aspxResearchers found that genetic mutations that allowed our ancestors to survive in cold climates may speed the onset of age-related diseases today. In the study, researchers analyzed mitochondrial DNA (mtDNA) from 1,125 people ranging from Africa to EuropeenCommunityServer 2008.5 SP1 (Build: 31106.3070)