New quantum mechanics research is introducing an advanced Pi formula, optimizing complex computations and reshaping scientific precision.

The Doodle represents Pi's mathematical formula—the ratio between a circle's circumference to its diameter—in pie form.

WEST PALM BEACH, Fla. (AP) — Math enthusiasts around the world, from college students to rocket scientists, celebrate Pi Day, which is March 14 or 3/14 — the first three digits of an infinite ...