Graphs are everywhere. In discrete mathematics, they are structures that show the connections between points, much like a ...

A puzzle that has long flummoxed computers and the scientists who program them has suddenly become far more manageable. A new algorithm efficiently solves the graph isomorphism problem, computer ...

Everything on the planet has a unique spectral signature, reflected or emitted by the chemical bonds holding its atoms together. Human eyeballs see some of this signature, which we perceive as color.

CLEVELAND, Ohio -- The map is covered with Google map dots, nearly 60 of them, each representing a woman killed, a murder unsolved. A cluster of dots forms a loose corridor along Euclid Avenue, ...

Machine-learning engineers from the University of Bristol think they might have the master equation to predicting the popularity of a song. Simple, right? The "w"s are "weights," or musical features ...