Is same sex behavior genetic?
b'There are some new studies out there on the link between genetics and sexuality. Before we go any further, there is no "gay" gene a part of your DNA that can determine your sexuality. However, a new study in the journal "Science" says five genetic variants connected to gay or lesbian sexuality have just been discovered. This was really just about using genetics to understand human behavior, but what about the idea of using this in a negative way -- to somehow try to "change" someone? There have been questions raised, but mostly stated that it would be nearly impossible. ABC\'s Cheri Preston is following and joins Tony.'