Dear Soldiers, Civilians and Families of our Army Team, Serving as your 25th Secretary of the Army has been the greatest honor of my professional life.

WASHINGTON — Outgoing Air Force Secretary Frank Kendall delivered a stark warning to Congress in his final weeks in office: ...

Researchers find cell migration doesn't only rely on generating force. A professor of mechanical engineering and materials science found that groups of cells moved faster with lower force when adhered ...