One of the most frequent complaints men have about their partners is that they wish their women would initiate sex more often, or at least, that they would be more responsive to their sexual overtures. 

There are certain types of guys that women find irresistible, even if we know that those men are no good. Can you blame us? Everybody loves a bad boy, but the troublemakers are only the tip of the iceberg.

There are seemingly endless amounts of anecdotal advice about how to have a more loving, fulfilling, and lasting relationship. But what do researchers with degrees and labs and white coats uncover when they dig deeper?

1. It gives you a rosy glow. Just like any other form of physical exercise, having sex boosts your circulation. To deal with this increased blood flow, the small capillaries in your face expand, giving you a pretty, healthy flush—like you've just run a really fun 5K.

If you've been with your husband, fiancé or boyfriend for a while, you may have noticed that he is quite vocal about some things (e.g., sports), but perhaps quite muted about others (e.g., your relationship).

A 28-year-old woman who was married for four years confessed that the last Christmas was the best in her marriage. Her husband made time for her, went out with her often and gave her lots of gifts.

Having a woman on top isn't quite the wild ride most men might have imagined.

As a woman, there's nothing better than being in the presence of a man who relishes in his masculinity in a way that doesn't involve the obvious chest-pounding and cat-calling, but the confident reserve of a gentleman.

There are many factors that one needs to consider when choosing a life partner. The most important aspect is to consider things that are crucial to you.

Mutual adoration is a beautiful thing. When you're both on the same page, it's fun to be jaded by love! However, love is like most fun things: It's unhealthy to desperately rely on it.  

I accidentally gouged her in the eye with my soapy thumb.

My then-girlfriend had just gotten stitches in her arm. She wrapped it in a plastic bag, held it out of the shower, and I, like a nursing home attendant, clumsily washed her entire body.

Briggs Fussy and Brittney Husbyn once served as ring bearer and flower girl at a Minnesota wedding -- and two decades later they would walk down the aisle a second time.

"Being the Cool Girl means I am a hot, brilliant, funny woman who adores football, poker, dirty jokes, and burping, who plays video games, drinks cheap beer, loves threesomes and anal sex, and jams hot dogs and hamburgers into her mouth like she's hosting the world's biggest culinary gang bang while somehow maintaining a size 2, because Cool Girls are above all hot. Hot and understanding."—Gillian Flynn, Gone Girl

Swedish singer Zara Larsson, 17, posted a picture on Instagram of her stretching a condom over her leg all the way up to her knee, with the caption, "To all the guys saying 'my dick is too big for condoms' TAKE A SEAT."

My friend was recently spilling the details of her cousin's relationship saga. "She's been devoted to this guy for years, and all of a sudden, he says he wants to 'take a break and decide if this is right for him,'" my friend said incredulously.

In the largest such study on sexual and emotional infidelity, researchers from Chapman University have learnt that men and women are different when it comes to feeling jealous.

There comes a moment in every relationship when you have to lady up and make a big-time apology to your S.O. Whether you did something small like accidentally making him feel left out at a party or something way bigger, like getting a little too close to another guy, there are a few ways to ensure you've made a sincere apology that has the best chance of sticking.

A model whose bottom came second in Brazil's Miss BumBum beauty contest has revealed the terrible harm plastic surgery wreaked on her body.