One in Four People May Experience Estrangement from A Sibling in Adulthood, Study Finds

January 30^th 2023 – A 6-year study in Germany explored sibling estrangement, i.e., cessation of contact or loss of emotional closeness between brothers and sisters in adulthood. 

https://www.psypost.org/2023/01/one-in-four-people-may-experience-estrangement-from-a-sibling-in-adulthood-study-finds-67239