A new study published in Archives of Sexual Behavior has found that patterns in family structure, particularly the number and gender of siblings, may be associated with a person’s likelihood of ...

Opposite gender siblings developed in typically gender-conforming ways. To resolve these contradictions, we wanted to test the effect of sibling gender on personality in a rigorous and ...

The most common reported pattern of sibling sexual abuse involves an older brother abusing a younger sister. But there have been a significant number of females who have abused younger male siblings.

The question of whether siblings' birth order shapes their personality has puzzled families and psychologists for years. What ...

Does the gender of your siblings affect your personality as an adult? A new study investigated the link by analyzing survey responses from 80,000 people in nine countries.

For a sibling to be labeled "toxic" there needs to be a regular pattern of negative, detrimental behaviors, which in most cases will leave you exhausted after interacting with them, and not just ...

Ask Amy: My daughter wants her transgender sibling to attend family gatherings as birth gender Published: Mar. 25, 2024, 3:02 a.m. Amy Dickinson writes the syndicated Ask Amy column.