Older siblings react with joy and emotion as they learn their families are growing in these sweet moments.

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

Twins burst into screams and tears when their parents reveal the ultrasound showing the baby sibling they have wished for.

Tell your dad how you feel; make the cranberry sauce your way, and let your nephew make it his way. The point is to try to be ...

This isn’t your typical “how to stop the fighting” advice. Sibling rivalry isn’t just about fighting over toys or who gets the front seat. Dr. Becky, the clinical psychologist behind the “Good Inside” ...

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 ...

Some siblings settle disputes with words; others settle them with clubs and birdies on the golf course. Meet Karma and Kaydence Hasselberger, two sisters who have turned sibling rivalry into ...