If you’ve ever watched a pair of siblings laughing over an inside joke, backing each other up at the dinner table, or navigating life with the seamless shorthand of best friends, you might assume it’s ...

What difference do siblings make? Apparently not a lot when it comes to social skills. Parents have been primed to be concerned that only children might have difficulties sharing and making friends ...

Not everyone has access to simple first aid kits but a pair of siblings in Iowa are hoping to change that through their "Pure Kindness Foundation." That's the name of their nonprofit, and the brother ...

Eighty percent of American children grow up with at least one brother or sister—more than the number of kids living with their fathers. Yet, for more than a century, psychological research has largely ...

Parents try everything to influence their children. But new research suggests brothers and sisters have their own profound impact. Credit...Artwork by Kensuke Koike Supported by By Susan Dominus Susan ...

If you're lucky enough to have a brother as your built-in best friend, you know exactly what it's like to experience the rollercoaster of sibling relationships. They may know exactly how to push your ...