Siblings share a unique bond, filled with shared memories and experiences that shape life. But let's face it—there are certain things that you and your siblings will probably never let go of. These ...

Becoming estranged from a sibling can be devastating, even when it also brings a sense of relief. Here's why it happens, and whether you should reconcile—or not.

A sibling relationship can be your closest bond—or your most complicated one. But there is a trick to making yours better, no matter where you’re starting from.

Siblings who fight a lot gain surprising advantages, from thicker skins to sharper negotiating skills. Indeed, conflict is inevitable, but it’s important to note that it doesn’t have to come at the ...

From braiding hair to playing a sport to solving tricky math equations, siblings can teach each other a lot about the world. In a recent study published in the Journal of Cognition and Development, ...