Modern research echoes Adler’s theses. In simple terms, siblings differentiate themselves to reduce direct competition. If ...

What do an Olympic triathlete, a bestselling novelist, and a healthcare entrepreneur have in common — besides a shared family tree? That’s the question New York Times journalist Susan Dominus set out ...

It is not a huge surprise when siblings are alike. Think music prodigies, chess whizzes, star athletes. Some traits that siblings share, though, are so unusual they reveal something about what makes ...

The Science of Siblings is a new series exploring the ways our siblings can influence us, from our money and our mental health all the way down to our very molecules. We'll be sharing these stories ...

Researchers are finding that the impact of relationships with siblings —for better or worse — can be important, and endure well beyond childhood. How Sibling Bonds Shape Our Lives If you ever wondered ...

It feels good to give a gift that will last, especially one with an educational element. Paige and Adam Jacobson, the Science Siblings, put together a few gift ideas for anyone interested in Science, ...

Here at NPR, we're willing to bet that those of you who have a sibling probably have something to say about your relationship with them. About 80% of children in the U.S. live with a sibling, ...