There's also some stuff about circadian rythms in there that makes no sense - the main point of the article that our genome has viral dna in it is true and really cool, the details of the article are kind of fantasy though. If you're interested in learning more probably better to do your own research or read through the wiki or something rather than sift through this article which, while an admirable attempt by a non-scientist to explore an interesting phenomenon, is not a very successful attempt.