If you haven't read "It's Not News, It's Fark: How Mass Media Tries to Pass Off Crap As News"[1] by Drew Curtis, then I highly recommend it to explain quite a lot of the process and thinking of the news. It might not be the most serious, and it is funny, but it digs into the truths of the beast.
It's a press release (well really a comment made to the press) used as a nice link-bait filler news article. Drew Curtis of Fark.com fame wrote a great book with this and more examples of news industry behavior that is even more true in the link-bait world.
1) http://www.amazon.com/Its-Not-News-Fark-Media/dp/1592403662/