Those addresses are worthless. Those are just the general dump boxes for all email to each show and department; your email to any of them will be just one of hundreds of messages per day, messages that will be read only by interns or lowest-level production assistants.
In order to get action, you need to send email directly to individuals. All Fox news emails are of the form Firstname.Lastname@foxnews.com. So to email Roger Ailes directly, you'd simply send a message to Roger.Ailes@foxnews.com.