The number pi (π) appears in the most unlikely places. It can be found in circles, of course—as well as in pendulums, springs and river bends. This everyday number is linked to transcendental ...

To mathematicians, equations are art. Just as many are moved by a painting or piece of music, to those who appreciate and understand math, expressions of numbers, variables, operations and relations ...

Forbes contributors publish independent expert analyses and insights. The Universe is out there, waiting for you to discover it. At a fundamental level, there is an equivalence between the mass of an ...