He's not the oldest and he's not the youngest — but Trump's "middle-late" birth order offers some insight into why he is the way he is.

According to Adler's research, only children mature a lot faster than kids with siblings. That has a lot to do with having ...

Birth order can also have an impact in unexpected areas. For example, researchers found that firstborn children have a greater difficulty absorbing sugars into the blood and have a higher daytime ...

Birth order, according to conventional wisdom, molds personality: Firstborn children, secure with their place in the family and expected to be the mature ones, grow up to be intellectual ...

Does birth order affect children in other ways, shaping personalities, interests, and futures? Some experts believe it does, and in some cases there's intriguing, though inconclusive, evidence.

Birth order doesn’t affect your personality—just your intelligence Extraversion and other personality traits can't be attributed to your status as middle child.

Each birth order position certainly has its ups and downs, but with some careful consideration on your part, each child will thrive, no matter their place in your family.

Yet birth order is an often-overlooked variable in the workplace and is rarely considered in personnel decisions. In his 1996 book, Born to Rebel, ...

In a nutshell, you can take the stereotypes surrounding your birth order, then apply them to money. Of course, the research is preliminary, and many scientists and psychologists continuously are ...