Mathematicians propose a theoretical framework to understand how waves and other disturbances move through materials in conditions that vary in both space and time. The theory is called 'field ...

The U.S. Army has laid out a plan to outfit soldiers with the service's new camouflage pattern that uniform officials maintain will perform as well as the MultiCam pattern troops wear in Afghanistan.

In a study of the harsh but beautiful White Sands National Monument in New Mexico, researchers have uncovered a unifying mechanism to explain dune patterns. The new work represents a contribution to ...