DNA testing have been around for centuries. Law enforcement, doctors, and scientist used this method in many ways. To name a few; fingerprinting, blood samples or saliva, skin, and hair to identify people. The method everyone is familiar with is fingerprinting. There is not a limit that DNA testing does not offer. When DNA testing first began doesn’t compare how far technology has come over time. Table of Content Introduction DNA testing in our world today has a major impact on society. They are coming up with new ways to discover DNA testing on a regular. DNA testing holds many facets in a numerous of situations. DNA has changed the dynamic of the world in a cultural, social, economic, and environmental setting. Advancement in this type of testing is forever changing for the betterment of people. DNA testing has made a significant difference in our society. It is something that is always evolving using technology. In this essay I will explain the background of DNA and testing, the advantages & disadvantages of DNA testing, and the reason it is evolving in technology today.