Birth order doesn’t just determine when family photos are arranged. According to developmental psychologists, your position in the family constellation significantly influences personality development ...

You know that moment when you’re at a party and someone mentions they’re the youngest of four kids, and you immediately think “ah, that explains the attention-seeking behavior”? Birth order psychology ...

Sibling birth order can affect your health and well-being in different ways. (Getty Images) While birth order is known to influence people’s personality traits and behavior, whether you’re the ...

Birth order may play a bigger role in shaping who you are than you even realize. From the stereotypical elder, middle, and youngest sibling traits to the unique qualifications that shake things up, ...

Ever looked at your kids and thought, “How did they all come from the same womb?” Turns out, birth order might have something to do with it. Psychologists have long studied how your place in the ...

The news has been ablaze with stories about the birth of Prince Louis, Prince William and Kate Middleton's third child. And there has been much speculation about the personality of this child, the ...