A research team successfully synthesized tungsten carbide (WC) and tungsten boride (WB2) ceramics with excellent mechanical ...

Military movies frequently depict soldiers communicating with a flurry of hand signals, but what exactly do those signals ...

In the papal conclave to elect a new pope, here's a look at what the color of smoke (black or white) means after each vote.

A change in popes — through death or resignation — is a complicated process. These are the need-to-know terms — some of them ...