Researchers compared the Mona Lisa's background with the hills shown in its stereo pair. In doing so, they revealed a da Vinci secret.
Using too many trials to design investment algorithms renders them statistically useless and potentially devastating.
Mathematicians propose using the “Lévy flight” model to reveal and police hotspots of crime.
Steven J. Brams says approval voting, in which voters can vote for more than one candidate, is a better way to conduct multiple candidate elections.