Two mathematicians have proved that a straightforward question—how hard is it to untie a knot?—has a complicated answer.

Alison Bulman, LCSW, is a psychotherapist in New York. She is seeking representation for her book, Mindfully Yours: A ...

Want tour-level distance control with your wedges? This three-step guide will help you dial in these key scoring clubs.

Faith and formulas might not sound like a natural pair—but for Sr. Catherine, they’re deeply connected. Through her math lessons at St. Charles Borromeo School, she’s sharing how God is reflected in ...