Hearing your siblings describe their childhood can sometimes be a little jarring. You may even get the sense that you didn’t grow up on the same planet, much less in the same house. “Despite having ...

Siblings often are tied together by logistical bonds, but can be careless or rough with one another because they assume their relationship is sturdier than it is. Some siblings are turning to therapy.

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 ...