DNA

Wealth and power may have played a stronger role than ‘survival of the fittest’

Tempe, Ariz. — The DNA you inherit from your parents contributes to the physical make-up of your body — whether you have blue eyes or brown, black hair or red, or are male or female. Your DNA can also influence whether you might develop certain diseases or disorders such as Crohn’s Disease, cystic fibrosis, hemophilia or neurofibromatosis, to name a …