One downside of racking up frequent flyer miles is that it can leave your friendships back home stranded — and making new friends at home can be even harder. Here's how to upgrade your at-home friendships from anywhere on the planet.

Making sense of things when you’ve reached out to a friend while you’re going through a crisis—and instead of stepping up, they mysteriously vanish.

How to be a good friend and a good host when you’re stuck in the middle of confusing bestie drama

We need friends who are similar to us to help us feel less alone. And we need friends who are different from us to make the world feel more safe.