Here’s what your sex life says about your marriage

There are so many clichés about long-term monogamy, many of us have become convinced we know what’s “normal.” If you’ve been married for decades, your love life just has to be ho-hum. If you guys rarely do the deed, you’re doomed to divorce. Not so fast there, Mrs. Sexypants. Here, scientists who have…uh…tackled the subject lay it all bare.