Most siblings know exactly how to push each other’s buttons as kids, but the real challenge arises when this behavior carries over into adulthood. Do you ever notice that no matter how much you feel ...

The sibling relationship is an enduring bond that has a profound influence throughout a person’s lifetime. Our sibling relationships are typically the longest relationships we have with another person ...

Parents try everything to influence their children. But new research suggests brothers and sisters have their own profound impact. Credit...Artwork by Kensuke Koike Supported by By Susan Dominus Susan ...

A recent cover story in The New York Times Magazine by Susan Dominus, the author of the new book, The Family Dynamic, explored the underappreciated but powerful and long-lasting influence siblings ...