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 ...

The Science of Siblings is a new series exploring the ways our siblings can influence us, from our money and our mental health all the way down to our very molecules. We'll be sharing these stories ...

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, ...

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 ...