Holly has a degree in Medical Biochemistry from the University of Leicester. Her scientific interests include genomics, personalized medicine, and bioethics.View full profile Holly has a degree in ...

Many folks have just had their lightbulb moment realizing what "AM" and "PM" actually stand for when it comes to telling time, and they're feeling a tad embarrassed for not connecting the dots sooner.

What is AM and PM Meaning in Time? Ever wondered where AM and PM came from? Discover the fascinating history behind the 12-hour clock format and these terms, from ancient timekeeping to modern ...