As Los Angeles residents fled an insatiable inferno in Pacific Palisades last week, aerial firefighter Diego Calderoni was ...

British wartime leader Winston Churchill once said he was an optimist, as there was no point being anything else. The year ...

The hefty 57-foot, 6-inch wingspan close-support aircraft known as the "Warthog" has been in service since the 1970s, and was ...

President-elect Donald J. Trump refused on Tuesday to rule out the use of military or economic coercion to force Panama to ...

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 ...