Becoming estranged from a sibling can be devastating, even when it also brings a sense of relief. Here's why it happens, and ...

I pretty much won the lottery when it comes to siblings. It’s a rare day when I don’t hear from at least one of my three sisters. Not only does technology make it easier than ever for us to stay in ...

A sibling relationship can be your closest bond—or your most complicated one. But there is a trick to making yours better, no matter where you’re starting from.

Dear Annie: My sister and I were once inseparable. We talked every day, shared everything and leaned on each other through some of life’s hardest moments — including our parents’ divorce and the loss ...

If you grew up with sisters, you already know: It’s a relationship that can feel like a lifeline one minute and a labyrinth the next. So when journalist Deborah Roberts told me she was writing a book ...