String theory: scientists are trying new ways to verify the idea that could unite all of physics

String theory unifies all the forces of nature. Forces that seem very different, such as gravity and electricity, are deeply ...
University of Nevada, Reno

Ask the Professor: Why do we use a sideways 8 to represent infinity?

Professor Raúl Rojas has published a book about how symbols have been used throughout history in mathematics. The work was translated into English this year.