Brother and sister relationships have tremendous influence over children’s adjustment and development — about as much as parenting does.

Sibling rivalry, a common childhood experience, stems from competition for parental attention and resources. While often a source of parental worry, these disputes are crucial for children's ...

Sibling caretaking can alleviate families’ childcare demands and promote children’s positive development, but it can also be ...

While sibling rivalry often captures more attention, it is the moments of sibling revelry that truly fortify familial bonds and contribute to psychological well-being. Sibling relationships are among ...

Marissa Nivison receives funding from the Social Sciences and Humanities Research Council of Canada. Sheri Madigan receives funding from the Social Sciences and Humanities Research Council, the ...

Have you ever found yourself playing referee for the third time before breakfast? As a parent of multiple children, those moments when siblings genuinely enjoy each other can feel like magical but ...