The role birth order plays in superpower personality traits and IQs has been debated and researched for years. But do the ...

This comes at a price, however. Anxiety disorders, compulsive behavior, trouble getting along with others, a pathological ...

Middle children — who are neither the firstborn baby nor the actual baby of the family — tend to carve their own path in life ...

Researchers from Brock University and the University of Calgary found that middle children scored the highest in honesty, ...

My son has “middle child syndrome” despite my exhaustive effort to avoid such a diagnosis. Over the years, I’ve been careful ...

Studies show parents often favor daughters and conscientious children, possibly because these traits make children easier to ...

Your children are right when they say you have a favorite child. Learn more about factors that predict favoritism and what ...

Decades later, I observed a similar determination in Elon Musk, the richest man in the world, whom I have covered as a ...

Are you puzzled by the idea that narcissists need other people to support their shaky self-esteem? Here is what makes ...

Argentina’s two most recent ambassadors to China, Diego Guelar and Sabino Vaca Narvaja, discuss the chessboard facing the world’s two key powers as Donald Trump begins a new term in the United States.