There is nothing like scanning through scores of charts to make you appreciate the rarity of a nicely formed base. One of the traits that make such pieces of work stand out is symmetry. Bases happen ...

This jingle has helped generations of algebra students recall the quadratic formula that solves every equation of the form $latex ax^2+bx+c=0$. The formula is as ...

Symmetry plays a huge role in our lives. You see it in every major architectural building before Frank Lloyd Wright. It appears everywhere in nature, like this tree above. You are symmetrical, with a ...