For the second time in two years, Marine Corps leaders have ordered all U.S. aviation units to observe a 24-hour "operational reset," halting flight operations to assess safety standards and ...

I cannot for the life of me figure out how to make my clock display in 24-hour format. I've seen it displayed this way on plenty of screenshots of desktops; although most if not all were from ...

The U.S. military uses 24-hour military time to avoid confusion between a.m. and p.m. The Navy started using it in 1920, and the Army adopted it in 1942.

The commandant of the US Marine Corps announced a 24-hour operational pause for all Marine Corps aircraft Friday, a move that comes after the Marines suffered two deadly crashes in recent weeks.

The Navy was the first branch of the U.S. military to embrace the 24-hour clock in 1920. It may be hard to believe, but the U.S. Army didn't start using military time until 0400 on July 1, 1942.