Math struggles in kids may stem from brains that have a harder time learning from mistakes—not just understanding numbers.

A new Stanford study suggests math struggles may be about more than numbers. Children who had difficulty with math were less ...

Three little words - "math is hard" - uttered a decade ago by Teen Talk Barbie drew enough protests of sexism that its maker, Mattel Inc., pulled the doll from stores. But researchers today say Barbie ...