We need to be upfront with you. The Reader is free. Producing it isn’t. And without your support, we can't continue. So we need you to chip in, even if it’s just a few bucks. The average donation is ...

Symmetry is everywhere in our natural world. Just take a look at your hands, a butterfly, or a sunflower. It’s easy to pass off the idea of symmetry and symmetric structures as a simple quirk of ...

The Rubik's Cube world champion is 19 years old an can solve it in less than 6 seconds.While you won't get anywhere near his time without some years of practice, solving the cube is really not that ...

Today's Google Doodle marks the 40th anniversary of the Rubik's Cube: the toy and/or puzzle that has rapidly infuriated and then eternally haunted almost person to have walked this fair Earth since ...