COLUMBIA, S.C. — If your child's math homework has you scratching your head confused, you're not alone. Parents who grew up in the '80s, and '90s learned basic formulas, such as long division to solve ...

Here's why you might want to rethink the old rules about stock allocation in retirement.

It's calculus day in after-school tutoring at Hoggard High School, and the equation on the whiteboard stretches on for what seems like miles. Students clutch their hair, wrinkle their foreheads and ...