Physicists have transformed a decades-old technique for simplifying quantum equations into a reusable, user-friendly ...

This Olympiad-style exponential problem looks simple at first — until you try solving it. Test your skills and see if you can crack it before I walk through the clever solution step-by-step. Surfers ...

ATLANTA — Drivers saw rising auto insurance bills in recent years, yet the industry was not seeing gains, an advocate told state lawmakers Friday. Companies offering commercial, health and life ...