New posts in Popular Math

How Can One Prove $\cos(\pi/7) + \cos(3 \pi/7) + \cos(5 \pi/7) = 1/2$

Motivation for Tom Lehrer's song "Lobachevsky"?

Mathematical toys?

Mathematics understood through poems?

The Monty Hall problem

What interview of G. H. Hardy by P. Erdős does Wikipedia refer to?