Forbes contributors publish independent expert analyses and insights. I write about relationships, personality, and everyday psychology. Sibling relationships influence our development as growing ...

Sibling rivalry is a common occurrence within families, characterized by competition, jealousy and conflict between brothers and sisters. It emerges from the natural comparison and competition between ...

Sibling relationships are some of the longest-lasting relationships we have in our lives. Half of Canadians and around 80 per cent of people worldwide have at least one sibling. Sibling relationships ...

This post was co-written by Dawn O. Braithwaite, Ph.D. and Kaitlin Phillips, Ph.D. What do you think about when you consider your siblings, if you have them? Eighty percent of children under 18 live ...