Physics can feel inscrutable to students; this lesson helps them understand a graphing problem by analyzing their own ...

From stirring milk in your coffee to fearsome typhoon gales, rotating turbulent flows are everywhere. Yet, these spinning currents are as scientifically complex as they are banal. Describing, modeling ...

Tucson will become the new headquarters for a combined business unit made up of Tucson-based Raytheon Missile Systems and a Massachusetts-based Raytheon business when parent Raytheon Co. and United ...