AM and PM reflect where the sun is while crossing the meridian line. Because of this, experts urge people to use the phrases "AM or PM" and "12 noon" or "12 midnight" to indicate the sun's ...

If you've spent years thinking you know what AM and PM mean, you could be wrong. Here's why. People have been left amazed after learning the history behind the abbreviations. While it should not ...

At 12 midnight it also neither am nor pm." So, there you have it. If the Latin behind the abbreviations is news to you, you've likely still been using them as the right time of the day, ...