If you suspect that your spouse or significant other is cheating on you, you have a few methods of recourse: you can drop pointed hints about the deep and awe-inspiring wellspring of righteous anger simmering within your heart (i.e., "I personally think that all cheaters should burn in hell forever, hahaha") until a…

Welcome to Friendzone, Jezebel's column devoted to dealing with the valuable people in your life who you're not humping. Got an issue and looking for guidance? Email friendzone@jezebel.com

When you're in eighth grade and you don't understand why your best friend has suddenly teamed up with the class bully to write you jerky, unsigned notes that they leave in your locker every day (without fail) between fourth period science and fifth period study hall, having a mother who tells you that the girls are…

Today in awesome/awful things scientists make undergraduates do: psychologists have discovered that if you make the poor kids ponder their love for their girlfriends and boyfriends, they turn into jealous dicks who are eager to insult their supposed rivals and also blast them with loud noises. Effective!

Everyone already knows that women are back-stabbing bitches who are eager to cut another lady down, especially if that lady is sexy. And now, there's scientific proof.

It's difficult to feel cherished when we know that our partners are still carrying emotional baggage from previous romantic entanglements, but it's especially difficult when that emotional baggage manifests itself in the form of actual pieces of crap that used to belong to his ex-girlfriend. And what if he refuses to…

A wife discovered her husband was on vacation with another woman, so she did the only reasonable thing she could do: cut all the crotches out of the other woman's pants. The wife, who lives on the East Coast, flew to the husband's home in Illinois after she found out he was in St. Lucia with the alleged girlfriend.…

The first women to serve on U.S. submarines will begin officer training this summer. Although the cadets and their officers are excited about the historic change, not everyone is excited. Navy wives, worried about their men, have begun to complain.

Researchers have found that jealousy actually makes women worse at a visual game — which should be no surprise to anyone who's had her vision, external or internal, clouded by jealousy.

A young guy wrote to Slate's advice columnist today, seeking help with his pathological jealousy. Prudie ripped him a new one — and left me wondering where the line is between jealousy and abuse.

"Even watching a television soap could undermine your defences against disease," warns the Daily Fail — but only if you feel bad about it.

Another day, another article on why "we" hate a beautiful female celebrity. Today's subject: Keira Knightley. Today's reasoning: "she makes this stupid face." Also: lust.

We got an interesting letter from a reader today in response to yesterday's Megan Fox post. She wrote that Fox-bashing for unsisterly sentiments is unfair, because the actress "has largely spoken the truth regarding women and extreme jealousy over looks."

As surveillance technology becomes more affordable and readily available, it's increasingly easy for the stalker-on-the-street to monitor your every movement with his own spy kit!

Catherine Millet, who chronicled her many orgies and other sexual escapades in The Sexual Life of Catherine M., is "as jealous as any faithful wife," according to Reuters. Her new book, Jour de Souffrance (Day of Suffering), describes the pain she felt when she found photos of her longtime partner engaged in the kind…