Young primates in a southern African nature park were observed to constantly interfere when their mother was giving attention ...

Sibling rivalry might not unique to humans. New scientific research shows that baboon siblings in southern Africa also feel ...

Tag your sibling! 😆 Ivy the dog and Wednesday the cat have perfected the art of sibling rivalry. They bicker constantly, ...

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 ...