My best friend is about to get married. We were freshman-year roommates and have stayed close for the last decade. I love her a lot but certain, small resentments have built a bit over time. Anyway, ...

There’s nothing messier than stepping into someone else’s relationship drama. When a college student saw her best friend’s boyfriend cheating in broad daylight, she thought she was doing the right ...

Cheating isn't always as simple as someone just being unfaithful — it can happen for a lot of different reasons. Sometimes it's about unhappiness, insecurity, or even impulse, not just the ...

A marriage built on trust unraveled when the truth surfaced from an unexpected source. The husband’s best friend discovered something he was never meant to see. Faced with an impossible choice, ...

How to Do It is Slate’s sex advice column. Have a question? Send it to Jessica and Rich here. It’s anonymous! Dear How to Do It, My best friend “Megan” recently attended a sex party. Not long ...

A reader is eager to patch things over with her best friend and her boyfriend after they had a tryst behind her back. But should she be? By Philip Galanes I recently discovered that my (male) partner, ...

Childhood friends or college roommates, it doesn't matter — best friends are the greatest connections people have in this world. Let's face it, you go through a lot with your best friend. From being ...