DAYTON, Ohio — September 22, 2016 — Rutherford Graphic Products, a leading developer of closed-loop color control systems for offset presses, announces that it will be expanding its product portfolio ...

Here’s a scary scenario: You’ve been put in charge of air traffic control at Newark airport near New York. You need to make sure every plane can taxi between the runway and its gate without hitting ...

A theorem for coloring a large class of “perfect” mathematical networks could ease the way for a long-sought general coloring proof. Four years ago, the mathematician Maria Chudnovsky faced an all-too ...