A sample of 4,013 participants from 24 countries were asked about aggression toward siblings and non-sibs, to determine ...

Two young brothers standing in front of a pond. Source: Vitolda Klein/Unsplash Numerous studies show that sibling relationship quality is important for well-being and relationship experiences with ...

Human men are typically more aggressive than human women, a finding supported by reams of research. But surveys of 4,136 individuals in 24 countries reveal an exception to the trend: aggression in ...

Let’s be honest: families where siblings get along perfectly all the time are the stuff of fairy tales. In most homes, daily life is a blend of affection, teasing, and the occasional slammed door. A ...