Don't Steal Your Sister's Stuff, And Other Sibling Wisdom

A new study shows that adolescent siblings who respect each other's boundaries have a better relationship. While this isn't too earth-shattering, it's interesting that scientists are looking at sibling-relationship quality at all. » 4/07/10 3:20pm 4/07/10 3:20pm

Does Birth Order Really Matter?

Are first-borns really smarter — or more stubborn — than their siblings? A piece in the London Times questions whether birth order really affect IQ or personality as much as some have said. » 7/07/09 1:40pm 7/07/09 1:40pm