The model revealed that clock stability improves with a higher concentration of proteins, suggesting why organisms might stockpile large quantities of these molecules to keep time reliably.

Military time, also known as the 24-hour clock, is a system the military uses to eliminate confusion between morning and afternoon hours, since the armed forces are in operation around the clock.

While there are exactly 86,400 atomic-clock based seconds in a 24-hour day, the actual time for the earth to complete one rotation is slightly longer than 86,400 seconds.

The Material Design team has an interesting blog post into what it calls the “24-hour Clock Design Challenge” that chronicles Google’s work creating a time picker for those that use a 24 ...

The mechanism of the simplest biological 24-hour clock Circadian clocks, the biochemical oscillators that are controlled by the day–night cycle, have a central role in many biological processes.