Ben Bradley shares his list of the differences between the morning and evening teams.

AM (Ante Meridiem) means before noon; PM (Post Meridiem) means after noon. Learn the Latin origins, history of 12 vs 24-hour clocks, and why we still use AM & PM today.

People are quite alarmed when realizing they don't know the true definitons of AM and PM, which help indicate whether it's morning or evening.