Sibling relationships are important. While friendships come and go, you’re stuck with your siblings. This relationship is oftentimes one of the longest relationships in a person’s life.

The study used the HEXACO Personality Inventory to assess 6 personality traits based on sibling birth order: honesty-humility, emotionality, extraversion, agreeableness, conscientiousness, and ...

We talked to an expert on the topic: Jeanne Safer, Ph.D. She's a psychoanalyst and author with a special interest in sibling relationships. Safer offers a few insights that will contribute to a ...

Can you build a relationship with a sibling you’ve never gotten along with? WSJ’s Clare Ansberry and University of Maryland Professor Gregory Greif join Tanya Rivero on Lunch Break to explain ...