If your sister still knows how to push your buttons or you can guess what your brother will say before he says it, that’s not ...

The sibling relationship is one of the longest-lasting relationships in a person’s life. Over 80 percent of U.S. children grow up with a sibling, but the importance of this relationship often goes ...

When a loved one is behaving in a way that bothers you, should you lean into the relationship or take a break? If you're having trouble deciding, therapist KC Davis offers guiding questions.

After her mother died in 2016, Patty Pavia of Philadelphia, who is in her late 50s, drifted away from her brother and sister. “When we did talk, it was mostly logistical, like settling the estate, ...

A new study from Ben-Gurion University of the Negev (BGU) sheds light on how a firstborn child's behavior after the arrival of a sibling can predict the quality of their sibling relationship over time ...

Sibling bonds are often described as unbreakable, built on shared childhoods, inside jokes, and familial roots. But not all sibling relationships are safe or supportive. In many families, beneath the ...