For more than two millennia, mathematicians have produced a growing heap of pi equations in their ongoing search for methods to calculate pi faster and faster. The pile of equatio ...

Baby/Girls' directors Alyse Walsh and Jackie Jesko embed themselves with their teenage subjects in this intimate documentary.

For many students, math carries a reputation that makes palms sweat before a single number appears on the board. Pi Day flips that script on ... Read more The post On Pi Day, teachers turn numbers ...