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 ...

Charlene Serrette has been a woman with a mission for several years -- to transfer her passion for math into the heads of her high school students. Her method has been to show enthusiasm in her ...

WEST LAFAYETTE, Ind. — Drones and other aircraft effectively spray pesticides over miles of crops, but the method also can pollute the environment if wind carries the mist off-target. One of the ...