Birth order could indicate someone is less likely to cheat, according to a study that found middle siblings are less likely to cheat than their older and younger counterparts.

It examined the association between personality, birth order, and number of siblings, in 700,000 adults online in one sample and more than 70,000 in another, separate sample.

What Your Sibling Birth Order Reveals About Your Love Language, According to Psychologists. Story by Beth Ann Mayer • 4mo. P ersonality typing can be fun and help people feel seen.

A recent study has found that younger siblings are more likely to be gay. Researchers at the University of Melbourne have provided new insights into the relationship between sibling order and ...

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 ...

The study also found that, of the siblings most likely to bully, 69% them were boys. Dr. Karen Gail Lewis explained the long-lasting impact a sibling can have. "The emotions and attitudes one ...

In her book Siblings, psychologist Linda Blair discusses how “characteristics typically associated with each birth order position are learnt and contribute generously to the formation of our ...

The question of whether siblings' birth order shapes their personality has puzzled families and psychologists for years. But the evidence isn't as straightforward as you might think. As the eldest ...