In news that likely isn't all that surprising to anyone with siblings, new research confirmed that parents with multiple ...

But a new study suggests parents really do have a favourite kid based on birth order, gender and personality. Although the reasons may be more complex.

A new study has found that birth order, temperament, and gender could determine the preferences of parents—who tend to favor ...

After the Civil War, the Constitution was amended to consider every baby born in the US an American. Soon that may change.