The gun world is full of noise now. Every year brings another wave of “game-changing” pistols, reinvented rifle platforms,... The post The gun designs that still make sense after all the industry ...

Celebrate Pi Day and read all about how this number pops up across math and science on our special Pi Day page. Grab something circular, like a cup, measure the distance around the circle, and divide ...

A straightforward conjecture about runners moving around a track turns out to be equivalent to many complex mathematical ...

This study used pupillometry to provide an objective assessment of a form of synesthesia in which people see additional color when reading numbers. It provides convincing evidence that subjective ...