ScienceUnderstanding DNA – Your Genetic Codes Easily ExplainedMelyria HamasakiOctober 7, 2018October 7, 2018 by Melyria HamasakiOctober 7, 2018October 7, 20180475 Genetics is one aspect of biological science that has tried to figure out how DNA works since the beginning of time, to try and find out why there are differences and similarities between human attributes.