The psychological debate about sibling order has persisted for decades—but it might be time to break up with the popular ...

Of America's first 23 astronauts in space, how many were first-born children? Give up? The answer is a surprising 21, or nearly all of them. I know that because I recently had the question in a quiz ...

According to a 1990 study at UC Berkeley, youngest children are more likely to take risks and be open to new experiences—hence your reputation as a rebel. You’re also more relaxed and easygoing than ...

Many people believe that birth order shapes our personalities and has impact on the careers we choose, and the ways we behave. However, it is difficult to conduct good research on birth order, and ...

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 ...

The birth order theory states that your place in your family can determine certain aspects of your personality, the way you interact with others, and even type of career that appeals to you. Help us ...