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

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 ...

To make snow ice cream, you have to make a physical change that includes mixing: “When it’s all mixed together, you can eat ...

The Science of Siblings is a 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 over ...

The Science Siblings, Adam and Paige Jacobson, recruited 4-year-old Tukker and 2-year-old Jayger for a density experiment. They tested whether fruits and veggies float or sink in a bowl of water.

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 ...

For anyone who grew up fighting over the TV remote, hiding stolen chocolates, or silently teaming up to cover for a broken vase - chances are, you have siblings. While growing up with brothers and ...

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 ...

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 ...