Rachel Dorius typically stands apart from the crowd in her security uniform. She watches over the many art enthusiasts who fill the exhibit and chatter excitedly about the pieces hanging on the wall.

When people conjure an image of a security guard, a vision of a stern person in uniform typically surfaces. No smiling. No engagement. These officers are meant to intimidate, to secure the premises ...

One must remember that mathematics, like death, never makes mistakes, never plays tricks. If we are unable to see those irrational curves or solids, it means only that they inevitably possess a whole ...