A new analysis of studies spanning the last century finds that differences in schooling appear to explain a large portion of ...

In the Rotundo household in Buenos Aires, the spirit of Diego Maradona has a living tribute: twin nine-year-old girls, Mara and Dona, named after the soccer legend who died this week.

Carrying four babies at once is rare – and pretty amazing. Here's how quadruplets form, and how to care for yourself through this extraordinary pregnancy.