Did you know there are more ways to shuffle a deck of cards than there are atoms in the universe? Seems crazy, but it's true. Today The Why Files covers amazing math facts (and tricks) that will ...

Five years after the pandemic forced children into remote instruction, two-thirds of U.S. fourth graders still cannot read at ...

Mehtaab Sawhney, who joined Columbia last year, enjoys the thorny work of proving a seemingly straightforward statement of ...

Barasch: Teachers and school leaders need to stop resisting new approaches to math that can help students master the subject.