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 relationships represent one of the longest‐lasting social bonds in human development, encompassing multiple dimensions of support, rivalry and emotional attunement. From early childhood ...

You're not alone: here's what to do when your sibling relationship feels broken. As much as we’d like to think of siblings as ready-made friends, some siblings aren’t close. Others bicker constantly ...

A young woman recently shared her experience on Reddit about the sibling rivalry that escalated after her sister moved back ...

Dear Annie: My sister and I were once inseparable. We talked every day, shared everything and leaned on each other through some of life’s hardest moments — including our parents’ divorce and the loss ...

When parents catch behavioral issues in their younger children such as aggression, defiance, rule-breaking, or difficulty controlling impulses, the first instinct may be to adjust their parenting ...