You have already stated that he has been on dating websites which by the way, why would you need to be on a dating site if you are married. Dating sites are for single people for anyone wondering.
About 5 years ago I discovered that he was having an affair with her, I confronted him and after a fight and me kicking him out, we got back together. We have a daughter together. Things were going well until he started changing toward me, so I checked his phone and saw that she is sending him naked pictures of herself. Prostitute
Science cannot tell time. It can set a frame, or a parameter for the occurence of one event or another, but it has only the most recent reference for the age of any matter whatsoever.